Drop test standard
ASTM E436-2003
Designation:E436–03Standard Test Method forDrop-Weight Tear Tests of Ferritic Steels1This standard is issued under thefixed designation E436;the number immediately following the designation indicates the year of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon(e)indicates an editorial change since the last revision or reapproval.1.Scope1.1This test method covers drop-weight tear tests(DWTT) on ferritic steels with thicknesses between3.18and19.1mm(0.125and0.750in.).1.2The values stated in SI(metric)units are to be regarded as the standard.1.3This standard does not purport to address all of the safety concerns,if any,associated with its use.It is the responsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1ASTM Standards:E208Test Method for Conducting Drop-Weight Test to Determine Nil-Ductility Transition Temperature of Ferritic Steels2E1823Terminology Relating to Fatigue and Fracture Test-ing23.Significance and Use3.1This test method can be used to determine the appear-ance of propagating fractures in plain carbon or low-alloy pipe steels(yield strengths less than825MPa or120000psi)over the temperature range where the fracture mode changes from brittle(cleavage orflat)to ductile(shear or oblique).3.2This test method can serve the following purposes: 3.2.1For research and development,to study the effect of metallurgical variables such as composition or heat treatment, or of fabricating operations such as welding or forming on the mode of fracture propagation.3.2.2For evaluation of materials for service to indicate the suitability of a material for specific applications by indicating fracture propagation behavior at the service temperature(s).3.2.3For information or specification purposes,to provide a manufacturing quality control only when suitable correlations have been established with service behavior.4.Apparatus4.1The testing machine shall be either a pendulum type ora vertical-dropped-weight(Note1)type.The machine shall provide sufficient energy to completely fracture a specimen in one impact.4.1.1As a guide in the design of the equipment it has been found that up to2712J(2000ft·lbf)of energy may be required to completely fracture specimens of steel up to12.7mm(1⁄2 in.)in thickness with tensile strengths to690MPa(100000 psi).N OTE1—Equipment of the vertical-dropped-weight variety that can be readily modified to conduct the drop-weight tear test is described in Test Method E208.N OTE2—Current pipeline grade steels take more thn4kJ at design temperature of-5°C4.2The specimen shall be supported in a suitable manner to prevent sidewise rotation of the specimen.4.3The velocity of the hammer(in either type of testing machine)shall be not less than4.88m/s(16ft/s).5.Test Specimen5.1The test specimen shall be a76.2by305-mm(3by 12-in.)by full-plate-thickness edge-notch bend specimen em-ploying a pressed notch.Fig.1presents the dimensions and tolerances of the specimens.The specimens shall be removed from the material under test by sawing,shearing,orflame cutting,with or without machining.N OTE3—If the specimen isflame cut it is usually difficult to press in the notch unless the heat-affected zone is removed by machining.5.2The notch shall be pressed to the depth shown in Fig.1 with a sharp tool-steel chisel with an included angle of456 2°.Machined notches are prohibited.N OTE4—The notch radius obtained with a sharp tool-steel chisel is normally between0.013to0.025mm(0.0005to0.001in.).When many specimens are to be tested,it is helpful to use a jig that will guide the chisel and stop it at the proper depth.6.Procedure6.1In the temperature range from−73to100°C(−100 to+212°F)employ the procedure described in6.1.1and6.1.2.1This method is under the jurisdiction of ASTM Committee E08on Fatigue andFracture and is the direct responsibility of Subcommittee E08.02on Standards andTerminology.Current edition approved May10,2003.Published June2003.Originallyapproved st previous edition approved1997as E436–91(1997).2Annual Book of ASTM Standards,V ol03.01.1Copyright©ASTM International,100Barr Harbor Drive,PO Box C700,West Conshohocken,PA19428-2959,United States.6.1.1Completely immerse the specimens in a bath of suitable liquid at a temperature within 61°C (62°F)of the desired test temperature for a minimum time of 15min prior to testing.Separate the specimens by a distance at least equal to the thickness of the specimen.Make provision for circulation of the bath to assure uniform bath temperature.N OTE 5—Alternatively,other methods of heating and cooling may be used,provided they produce equivalent time at temperature of the specimens.6.1.2Remove the specimens from the bath and break as described herein within a time period of 10-s.If the specimens are held out of the bath longer than 10s return them unbroken to the bath for a minimum of 10min.Do not handle the specimen in the vicinity of the notch by devices the tempera-ture of which is appreciably different from the test temperature.6.2For temperatures outside of the range specified in 6.1maintain the specimen temperature at the time of impact within 4°C (62°F)of the desired test temperature.6.3Insert the specimen in the testing machine so that the notch in the specimen lines up with the centerline of the tup on the hammer within 1.59mm (1⁄16in.).Also,center the notch in the specimen between the supports on the anvil.6.4Consider tests invalid if the specimen buckles during impact.N OTE 6—Buckling has been experienced with specimen thicknesses less than 4.75mm (0.187in.).7.Specimen Evaluation7.1For the purposes of this method,shear-fracture surfaces shall be considered as those having a dull gray silky appear-ance which are commonly inclined at an angle to the specimen surface.Cleavage or brittle fractures shall be considered those that are bright and crystalline in appearance and that are perpendicular to the plate surface.The cleavage fractures generally extend from the root of the notch and are surrounded by a region of shear or shear lips on the specimen surface.7.2Evaluate the specimens (Note 7)by determining the percent shear area of the fracture surface neglecting the fracture surface for a distance of one specimen thickness from the root of the notch and the fracture surface for a distance of one specimen thickness from the edge struck by the hammer.Fig.2illustrates in the cross-hatched area that portion of the fracture surface to be considered in the evaluation of the percent shear area of the fracture surface.N OTE 7—If the specimens are to be preserved for some length of time after evaluation of the shear area or if a considerable time elapses between testing and evaluation,the fracture surfaces should be treated to keep them from corroding.7.3Occasionally specimens will exhibit the fracture appear-ance shown in Fig.3.On specimens of this type the fracture appears to have stopped and started a number of times exhibiting intermittent regions of shear and cleavage in the midthickness portion of the specimen.The shear area included in the rating of specimens of this type shall be that shown in the cross-hatched area of Fig.3(neglect the shear areas in the region of intermittent shear and cleavage fracture in rating the specimen).7.4For referee method of determining the percent shear area of the fracture surface,measure the cleavage area of the fracture surface with a planimeter on a photograph or optical projection of the fracture surface.Then divide the cleavage area by the net area of the specimen included in the rating,express as percent,and subtract from 100.Alternative methods more adaptable to routine rating are described in 7.4.1-7.4.3.7.4.1The percent shear area can be evaluated by comparing the fracture surfaces with a calibrated set of photographs of previously fractured specimens or with actual specimens of calibrated percent shear areas for a specific thickness.Calibrate in accordance with 7.4.7.4.2The percent shear area can be evaluated with the procedure described in AnnexA1.FIG.1Drop-Weight Tear Test Specimens and Support Dimensions and Tolerances (for Specimens 1⁄8to 3⁄4in.inThickness)FIG.2Fracture Surface Included in Shear-AreaDeterminationFIG.3Alternative Shear-Cleavage FractureAppearance7.4.3The percent shear area can be evaluated with any other procedure that has been demonstrated to produce results equivalent to those obtained in7.4.7.5Fig.4showsfive DWTT specimens that have been tested over the temperature range from−17to16°C(0to 60°F).The bright regions of the fracture are the cleavage fracture areas and the darker gray regions are the areas of shear fracture.(Note that the specimen tested at4°C(40°F)has almost100%shear area and it has a fracture surface that in section has shear lips on each surface with a region offlat fibrous shear at the midthickness(see Section A–A of Fig. A1.1(a)).This fracture appearance is typical of a full shear fracture and is easily distinguished from theflat cleavage fracture in the center of the specimen with shear lips at the specimen surfaces.8.Report8.1A report of the test results shall be furnished to the purchaser and shall include as a minimum the specimen orientation in product(transverse or longitudinal),thickness,heat number,material specification,test temperature,and the fracture appearance(percent shear area)of each specimen.If a series of specimens is broken over a range of temperatures,a plot of the results as percent shear area versus temperature is desirable.9.Precision and Bias9.1Precision—It is not practicable to specify the precision of the procedure in Test Method E436for measuring the fracture appearance(percent shear area)as the available data are not of a type that permits a meaningful analysis.9.2Bias—There is no accepted“standard”value for the percent shear area of any material.In the absence of such a true value,no meaningful statement can be made concerning bias of data.10.Keywords10.1brittle fracture;drop-weight tear test;ferritic steels; fracture appearance;impact loading;percent shear areaANNEXES(Mandatory Information)A1.PROCEDURE FOR MEASUREMENT OF DWTT PERCENT SHEAR AREAA1.1Many ways have been suggested and tried for measuring the percent shear of DWTT specimens.Some of the methods such as photographing and planimetering the fracture are accurate but slow;other methods such as measuring the shear at the midpoint of the specimen are rapid but not accurate enough.The procedure outlined herein has been developed over a period of time as a reasonably accurate and rapid method of measuring the percent shear area.A1.2It has been found that the procedure to be used depends upon the configuration of the fracture surface.Fig.A1.1shows three representative fracture surfaces.On speci-mens exhibiting fracture surfaces between Fig.A1.1(a )and Fig.A1.1(b )the shear area is calculated assuming the cleavage portion of the fracture is a third-degree curve—this approxi-mates the cleavage fracture surface configuration with reason-able accuracy.3The procedure for this specimen appearance isto measure the length of the cleavage fracture in between the two “t”lines (B dimensions in Fig.A1.2and Fig.A1.3)and the width of the cleavage fracture at the one “t”line beneath the notch.From these dimensions the area of the cleavage portion of the fracture surface can be calculated as 3⁄4AB .Subtracting this from the net area of the fracture surface and dividing the result by the net area of the fracture surface results in the percent shear area when multipled by 100.This procedure results in the following equation which is applicable between approximately 45and 100%shear or to the point where the cleavage fracture extends to the one “t”line on the back end of the specimen.(A1.1)%SA 5~2.822t !t 2[n|]PAB ~2.822t !t 3100where:%SA =percent shear area,A =the width of the cleavage fracture at the one “t”linebeneath the notch,in.,andB =the length of the cleavage fracture in between thetwo “t”lines,in.A1.3Rather than make the calculation for each specimen it is quicker to compute the data for various thicknesses.Fig.A1.2and Fig.A1.3are examples of plots for determining percent shear of 0.312and 0.344-in.-thick material.With figures such as these it is possible to determine shear areas of specimens by measuring the A and B dimensions of the fracture surfaces for shear areas in the range from 45to 100%.A1.4In the shear range between 0and 45%,represented by the fracture surface shown in Fig.A1.1(c ),to obtain the percent shear make three measurements of the total shear lip thicknesses (include both shear lips)between the one “t”lines as shown in Fig.A1.1(c ),average them and divide by the specimen thickness.Convert the results to percent by multi-plying by 100.The shear-lip thicknesses versus percent shear for a specific plate thickness may be tabulated for ease of determination.3Symposium on Line Pipe Research ,L30000,American Gas Assn.,New York,NY ,1965,pp.83–118.FIG.A1.1Representative DWTT FractureSurfacesA2.INTERPRETATION OF DROP-WEIGHT TEAR TEST RESULTSA2.1Considerable research has been conducted on the significance of the drop-weight tear test (DWTT)results.Included in this test method is a list of selected references.The research has involved numerous tests on large-diameter steel pipe in which fractures were purposely initiated.4Correlating the results of full-scale pipe tests with the results of the DWTT indicated that the transition in full-scale fracture propagation appearance (fracture appearance remote from the initiationregion)occurred at the same temperature as the transition in the DWTT percent shear area.Thus the DWTT defined a fracture-propagation transition temperature (FPTT).A2.2The work performed by the Committee E24Subcom-mittee III task group 5has shown that for specimen thicknesses less than 19.05mm (0.750in.)the determination of transition temperature at a specific shear area level is reproducible to 6-12°C (610°F).Furthermore,the results of the task group have shown that the standard deviations for the determination of percent shear area are as shown in the following table:4Brubaker,E.H.,and Dennison,J.D.,“Use of the Battelle Drop Weight Tear Test for Determining Notch Toughness of Line Pipe Steel,”Journal of Metals ,Am.Inst.of Mining and Metallurgical Engrs.,V ol 17,No.9,September,1965,pp.985–992.5Supporting data available from ASTM Headquarters.Request RR:#E24-1003.FIG.A1.2Chart for Determining Percent Shear for 0.312-in.MaterialFIG.A1.3Chart for Determining Percent Shear for 0.344-in.MaterialShear area,%Standard Deviation,%SA 0–30631–8510 86–1005ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this ers of this standard are expressly advised that determination of the validity of any such patent rights,and the risk of infringement of such rights,are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed everyfive years and if not revised,either reapproved or withdrawn.Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.Your comments will receive careful consideration at a meeting of the responsible technical committee,which you may attend.If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards,at the address shown below.This standard is copyrighted by ASTM International,100Barr Harbor Drive,PO Box C700,West Conshohocken,PA19428-2959, United States.Individual reprints(single or multiple copies)of this standard may be obtained by contacting ASTM at the above address or at610-832-9585(phone),610-832-9555(fax),or service@(e-mail);or through the ASTM website ().。
AATCC 118-2007 排油:耐烃试验
AATCC takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this test method. Users of this test method are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.This test method is subject to revision at any time by the responsible technical committee and must be reviewed every five years and if not revised, either reaffirmed or withdrawn. Your comments are invited either for revision of this test method or for additional methods and should be addressed to the AATCC Technical Center. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing, you should make your views known to Christopher S. Leonard, Technical Director, at the address shown below.This test method is copyrighted by AATCC, PO Box 12215, Research Triangle Park, NC 27709 USA. Individual reprints (single or multiple copies) of this method may be obtained by contacting AATCC at the above address or tel: 919-549-3526; fax: 919-549-8933, or e-mail: orders@.AATCC License Agreement: This test method is copyrighted by the American Association of Textile Chemists and Colorists (AATCC), PO Box 12215, 1 Davis Drive, Research Triangle Park, NC USA. All rights reserved.AATCC grants you a license as follows: The right to download an electronic file of this AATCC test method for temporary storage on one computer for purposes of viewing, and/or printing one copy of the AATCC test method for individual use. Neither the electronic file nor the hard copy print may be reproduced in any way. In addition, the electronic file may not be distributed elsewhere over computer networks or otherwise. The hard copy print may only be distributed to other employees for their internal use within your organization. This test method is not for resale.Copyright © 2007 American Association of Textile Chemists and ColoristsAATCC Technical Manual/2008TM 118-2007187Developed in 1966 by AATCC Committee R A56; reaffirmed 1972, 1975, 1978,1983, 1989, 2002; editorially revised 1985, 1986, 1990, 1995, 2004; revised 1992, 2007; editorially revised and re-affirmed 1997. Technically equivalent to ISO 14419.1. Purpose and Scope1.1 This test method is used to detect the presence of a fluorochemical finish,or other compounds capable of imparting a low energy surface, on all types of fab-rics, by evaluating the fabric’s resistance to wetting by a selected series of liquid hydrocarbons of different surface tensions.2. Principle2.1 Drops of standard test liquids, con-sisting of a selected series of hydrocar-bons with varying surface tensions, are placed on the fabric surface and observed for wetting, wicking and contact angle.The oil repellency grade is the highest numbered test liquid which does not wet the fabric surface.3. Terminology3.1 grade, n.—in textile testing , the symbol for any step of a multistep stan-dard reference scale for a quality charac-teristic.NOTE: The grade is assigned to test specimens exhibiting a degree of the quality comparable to that step of the standard.3.2 oil repellency, n.—in textiles , the characteristic of a fiber, yarn or fabric whereby it resists wetting by oily liquids.4. Safety PrecautionsNOTE: These safety precautions are for information purposes only. The pre-cautions are ancillary to the testing proce-dures and are not intended to be all inclu-sive. It is the user’s responsibility to use safe and proper techniques in handling materials in this test method. Manufac-turers MUST be consulted for specific details such as material safety data sheets and other manufacturer’s recommenda-tions. All OSHA standards and rules must also be consulted and followed.4.1 Good laboratory practices should be followed. Wear safety glasses and im-pervious gloves when handling test liq-uids in all laboratory areas.4.2 The hydrocarbons specified in this method are flammable. Keep away fromheat, sparks and open flame. Use with ad-equate ventilation. Avoid prolonged breathing of vapor or contact with skin.Do not take internally.4.3 Exposure to chemicals used in this procedure must be controlled at or below levels set by governmental authorities [e.g., Occupational Safety and Health Administration’s (OSHA) permissible exposure limits (PEL) as found in 29CFR 1910.1000 of January 1, 1989]. In addition, the American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit V alues (TLVs)comprised of time weighted averages (TLV-TWA), short term exposure limits (TLV-STEL) and ceiling limits (TLV-C)are recommended as a general guide for air contaminant exposure which should be met (see 12.1).5. Uses and Limitations5.1 This test method is not intended to give an absolute measure of the resis-tance of the fabric to staining by all oily materials. Other factors, such as compo-sition and viscosity of the oily sub-stances, fabric construction, fiber type,dyes, other finishing agents, etc., also in-fluence stain resistance. This test can,however, provide a rough index of oil stain resistance, in that generally the higher the oil repellency grade, the better resistance to staining by oily materials,especially liquid oil substances. This is particularly true when comparing various finishes for a given fabric.6. Apparatus and Materials6.1 Test liquids prepared and num-bered according to Table I (see 12.2).6.2 Dropping bottles (see 12.3).6.3 White AATCC Textile Blotting Paper (see 12.4).6.4 Laboratory gloves (general purpose is sufficient).7. Test Specimens7.1 Test two specimens of the same size from each sample. Specimen size should be sufficient to allow for the com-plete range of test liquids to be evaluated,but shall be no smaller than 20 × 20 cm (8× 8 in.) and no larger than 20 × 40 cm (8× 16 in.). Specimens from sample to sam-ple should be the same size. Condition the test specimens for a minimum of 4 h at 21 ± 1°C (70 ± 2°F) and 65 ± 2% RH prior to testing (see 12.5).8. Procedure8.1 Place the test specimen flat on the white textile blotting paper on a smooth,horizontal surface.8.1.1 When evaluating open weave of “thin” fabrics, conduct the test on at least two layers of the fabric; otherwise, the test liquid may wet the underlying sur-face, not the actual test fabric, and thereby cause confusion in the reading of the results.8.1.2 Equipment, benches and gloves must be free of silicone. Use of silicone containing products could adversely af-fect the oil repellency grade.8.2 Wearing clean laboratory gloves,brush the pile of napped or pile fabrics with your hand in the direction giving the greatest lay of the surface prior to placing the drops of the test liquid.8.3 Beginning with the lowest-num-bered test liquid (AATCC Oil Test Grade Liquid No. 1), carefully place small drops [approximately 5 mm (0.187 in.) in diameter or 0.05 mL volume] on the test specimen in five locations along the fill-ing direction. The drops should be ap-proximately 4.0 cm (1.5 in.) apart. The dropper tip should be held at a height of approximately 0.6 cm (0.25 in.) from the fabric surface while placing drops. DO NOT TOUCH THE FABRIC WITH THE DROPPER TIP. Observe the drops for 30± 2 s, from approximately a 45° angle.8.4 If no penetration or wetting of the fabric at the liquid-fabric interface and no wicking around the drops occur, place drops of the next higher-numbered test liquid at an adjacent site on the fabric and again observe for 30 ± 2 s.8.5 Continue this procedure until one of the test liquids shows obvious wetting or wicking of the fabric under or around the drop within 30 ± 2 s.AATCC Test Method 118-2007Oil Repellency: Hydrocarbon Resistance TestTable I—Standard Test LiquidsAATCC Oil Repellency Grade NumberComposition 0None (Fails Kaydol)1Kaydol265:35 Kaydol: n-hexadecane by volume 3n-hexadecane 4n-tetradecane 5n-dodecane 6n-decane 7n-octane 8n-heptaneCopyright © 2007 American Association of Textile Chemists and Colorists188TM 118-2007AATCC Technical Manual/20089. Evaluation9.1 The AA TCC Oil Repellency Grade of a fabric is the numerical value of the highest-numbered test liquid which will not wet the fabric within a period of 30 ±2 s. A grade of zero (0) is assigned when the fabric fails the Kaydol test liquid.Wetting of the fabric is normally evi-denced by a darkening of the fabric at the liquid-fabric interface or wicking and/or loss of contact angle of the drop. On black or dark fabrics, wetting can be detected by loss of “sparkle” within the drop.9.2 Different types of wetting may be encountered depending on the finish, fi-ber, construction, etc.; and the determina-tion of the end point can be difficult on certain fabrics. Many fabrics will show complete resistance to wetting by a given test liquid (as indicated by a clear drop with a high contact angle, see Fig. 1, Ex-ample A) followed by immediate pene-tration by the next higher-numbered test liquid. In these instances the end point,and oil repellency grade, is obvious.However, some fabrics will show pro-gressive wetting under several test liquids as evidenced by a partial darkening of the fabric at the liquid-fabric interface (see Fig. 1, Examples B, C and D). For such fabrics, the point of failure is considered to be that test liquid which exhibits com-plete darkening of the interface or any wicking within 30 ± 2 s.9.3 A failure occurs when three (or more) of the five drops applied from a given test liquid show complete wetting (Fig. 1[D]) or wicking with loss of con-tact angle (Fig. 1[C]). A pass occurs if three (or more) of the five drops appliedshow clear well rounded appearance with high contact angle (Fig. 1[A]). The grade is expressed as the integer value of the pass test liquid immediately prior to the fail test liquid. A borderline pass occurs if three (or more) of the five drops ap-plied show the rounded drop with partial darkening of the test specimen (Fig.1[B]). The grade is expressed to the nearest 0.5 value determined by subtract-ing one-half from the number of the bor-derline pass test liquid.10. Report10.1 The specimen size used for testing should be reported (see 7.1).10.2 The oil repellency grade should be measured on two separate specimens.If the two grades agree, report the value.When the two grades are not in agree-ment, a third determination should be made. Report the grade of the third deter-mination if that value is the same as ei-ther of the first two determinations.When the third determination is different from either of the first two, report the me-dian value. For example, if the first two grades are 3.0 and 4.0 and the third deter-mination is a 4.5 value, report the median value of 4.0. Report the oil repellency grade to the nearest 0.5 value (see Fig. 1).11. Precision and Bias11.1 Summary. Interlaboratory tests were conducted in September 1990 and April 1991 to establish the precision of this test method. The September interlab involved two participants at each of nine laboratories rating two specimens of each of four fabrics each day for three days.The grades of this interlab were concen-trated into the 1-2 and 4-5 regions of the scale. The April interlab was conducted with fabrics responding in the 2-3 and 5-7portions of the scale. This interlab in-volved two participants at each of seven laboratories rating two specimens of each of two fabrics each day for two days. (Day interaction was shown not to be a signifi-cant factor in the analysis of the Septem-ber interlab.) Results from both interlabs were combined for precision and bias statements. All materials necessary for the interlabs were provided to each laboratory by AA TCC including the standard test liq-uids. A video cassette of the grading pro-cedure prepared at the AA TCC Technical Center by the subcommittee and visual examples of pass, borderline and fail con-ditions were included in the protocol. The fabrics were limited to polyester/cotton materials. The unit of measure was the median of the grades of the two (or three)specimens rated each day.11.2 The components of variance as standard deviations of the oil repellency grade were calculated to be as follows:AATCC Oil Repellency TestSingle operator 0.27Between operators/within laboratories 0.30Between laboratories0.3911.3 Critical differences. For the com-ponents of variance in 11.2, two observa-tions should be considered significantly different at the 95% probability level if the difference equals or exceeds the criti-cal differences shown in Table II.A = Passes; clear well-rounded dropB = Borderline pass; rounding drop with partial darkeningC = Fails; wicking apparent and/or complete wettingD = Fails; complete wettingFig. 1—Grading example.Copyright © 2007 American Association of Textile Chemists and ColoristsAATCC Technical Manual/2008TM 118-200718911.4 Bias. The true value of the oil re-pellency grade can only be defined in terms of this test method. Within this lim-itation, this test method has no known bias.12. Notes12.1 Available from Publications Office,ACGIH, Kemper Woods Center, 1330Kemper Meadow Dr., Cincinnati OH 45240;tel: 513/742-2020.12.2 Kaydol™ is available from CBM Group of N.C. Inc., 1308 N. Ellis Ave.,Dunn NC 28334; tel: 910/892-8985; fax: 910/892-5701; or Textile Innovators Corp., div. of SDL Atlas L.L.C., 3934 Airway Drive, Rock Hill SC 29732; tel: 803/329-2110; fax: 803/329-2133; e-mail: info@. All other hydrocarbon liquids should be laboratory qual-ity available through most chemical supply houses. One source is ACROS Organics. That concern’s catalog designations are as follows:Test LiquidCatalog NumberSpecified Melting Point or Boiling Point RangeN*n-hexadecane AC12046100017-18°C 27.3n-tetradecane ICN156775804-6°C 26.4n-dodecane ICN19515880–10.5-–9.0°C 24.7n-decane ICN19512380173-175°C 23.5n-octane AC129375000124-126°C 21.4n-heptane ICN1573238098-99°C 19.8Kaydol NC9112099348°C 31.5*N = dynes/cm at 25°CTo order these liquids call 800/766-7000 orgo online at .12.3 For convenience, it is desirable to transfer the test liquids from stock solutions to dropping bottles, each marked with the appropriate AATCC Oil Repellency Grade number. A typical system found useful con-sists of 60 mL dropping bottles with ground-in pipettes and Neoprene bulbs.Prior to use the bulbs should be soaked in heptane for several hours and then rinsed in fresh heptane to remove soluble substances.It has been found helpful to place the test liquids in sequential order in a wooden plat-form on the grading table. NOTE: Purity of test liquids does affect surface tension of the liquid. Use only analytical grades of test liquids.12.4 Available from AATCC, P.O. Box 12215, Research Triangle Park NC 27709; tel:919/549-8141; fax: 919/549-8933; e-mail:orders@.12.5 Often AATCC Methods 193 (Aqueous Liquid Repellency: Water/Alcohol Solution Resistance) and 118 are done concurrently. It is recommended that the specimen sizes for each test be the same.Table II—Critical Differences aNo. of Observations b Single Operator Within Laboratory Between Laboratory10.75 1.12 1.5520.530.99 1.4530.430.94 1.42aThe critical differences were calculated using t -1.950, which is based on infinite degrees of freedom.bAn observation is a unit of measure obtained from the median of the grades for 2 (or 3) specimens.Copyright © 2007 American Association of Textile Chemists and Colorists。
AQL2.5服装国际检验标准
AQL2.5服装国际检验标准AQL服装国际检验标准AQL查检概述AQL : ACCEPTABLE QUALITY LEVEL 验收合格标准的缩写,即平均质量水平,它是检验的一个参数,不是标准。
AQL普遍应用于出口服装,纺织品检验上,AQL的标准有AQL0.010,AQL0.015,AQL0.025,AQL0.040,AQL0.065,AQL0.10,AQL0.15,AQL0.25,AQL0。
40,AQL0。
65,AQL1.0,AQL1.5,AQL2.5,AQL4.0,AQL6.5,AQL10,AQL15,AQL25 ,AQL40 ,AQL65,AQL100,AQL150,AQL250,AQL400,AQL650,AQL1000。
不同的AQL标准应用于不同物质的检验上。
在AQL 抽样时,抽取的数量相同,而AQL后面跟的数值越小,允许的瑕疵数量就越少,说明品质要求越高,检验就相对较严。
下面就不同的AQL列表说明:验货的时候根据:批量范围、检查水平、AQL值决定抽样的数量和合格与不合格产品的数量。
服装质量检查采用一次抽样方案,服装批量的合格质量水平(AQL)为2.5,检查水平为一般检查水平,检查的严格度为正常检查。
其抽样方案见表:正常检查一次抽样方案(AQL-2.5) AQL是----ACCEPT QUALITY LEVEL 的简称,是一个国际标准,1 )AC=Acceptable number =使用箭头下面的第一个数值=使用箭头上面的第一数值抽样数量是以一般检验II级检验水平来进行的。
2 )AQL0.010----0。
10 是用电子产品,医疗器械等检验AQL1.0----6.5 是用于服装,纺织品等检验说明:当订单数量≤抽查件数时,将该订单数量看作抽查件数,抽样方案的判定数组[Ac,Re]保持不变:Ac——Accept(合格判定数);Re——Reject(不合格判定数)。
举例一:有一批服装的订单数是3000件,按照AQL2.5标准抽查125件,次品数≤7就PASS(通过),次品数≥8就FAIL(不合格)。
跌落试验标准(Dropteststandard)
跌落试验标准(Drop test standard)Package drop test standard published: 10-05-05 source: Hits: 1903 field selection: large and smallPackage drop test standardPeople's Republic of China national standardGB/T4857.5-92 instead of GB4857.5-84Method of drop test for packaged transport packagesPackaging-Transport packages-Vertical impacttest method by droppingTransport package drop test in the standard equivalent to the international standard ISO2248-1985 "packaging - complete and filled".1. subject matter and scope:This standard specifies the content of vertical impact testing for performance test equipment, test procedures and test reports for transport packages.This standard is applicable to the evaluation of the protection ability of transport packages under vertical impact the impact strength and packaging of the contents. It can be used as a single test, also can be used as part of a series of experiments.2. reference standard:Marking method of GB/T4857.1 packaging transport packages of various parts of theGB/Y4857.2 packaging transport packages temperature and humidity conditioningThe general principle of GB/T4857.17 packaging transport packages compilation of performance test programThe quantitative data of GB/T4857.18 packaging transport packages for the compilation of performance test3. test principle: filed test samples to a predetermined height, and then make it according to the predetermined state of free fall, collision and impact table.4. test equipment:4.1. impact: impact test table for the horizontal plane, does not move, not deformation, and meet the following requirements:A. is a single object, quality is at least 50 times of test sample quality;B. have a large enough area, to ensure that the test sample falls completely in the impact on the table;The impact of C. in the table any two points on the level of clearance was more than 2mm;The impact of 100mm2 on the table D. in any area under static load of 10kg, the deformation amount shall not exceed 0.1mm.4.2. lifting device: in lifting or descending process, should not damage the test sample.4.3. support device: support device of test samples should be able to make the test sample in the predetermined state required prior to release.4.4. release: in the release of the test sample in the fall, should make the test sample without any part of touch device, ensure the selfDrop by.5. test procedure:5.1. test sample preparation: prepare the test samples according to the requirements of GB/T4857.17.The various parts of the 5.2. test sample number: each part of the test samples are numbered according to the provisions of GB/T4857.1.Pretreatment of 5.3. test sample: according to the provisions of GB/T4857.2, selected a condition of temperature and humidity on the test sample pretreatment.Temperature and humidity conditions in the 5.4. test:The test shall be carried out in the pretreatment with the same conditions of temperature and humidity. If not up to the pretreatment conditions, should be in as far as possible to test pretreatment temperature and humidity conditions.5.5.Test intensity value choice: according to the provisions of GB/T4857.18 test of strength value.5.6 test procedure:5.6.1 filed test samples to the drop height of the required position, and according to a predetermined state will hold. The vertical height and predeterminedThe height difference does not exceed a predetermined level + 2%. Drop height refers to the test sample is ready to release the lowest and the impact of the tableThe distance between.5.6.2 according to the predetermined state, the release of test samples:A. falls, the angle between the drop side and the level of test sample surface maximum of not more than 2 degrees;B. edge drop, the angle between the edge of the South and drop level maximum of not more than 2 degrees, the test sample surface and the impact of regulationsTable error angle not greater than 5 degrees angle or 10% (with larger values prevail), so that the test sample of gravityBy falling edge line;C. angle drop, the test sample set angle error surface and the impact surface is less than 5 or the 10% (with a large angleThe numerical test samples shall prevail), so that the gravity line through the drop angle;D. no matter what the state and shape of the test samples, test samples should be made by the gravity line surface, line, drop point.The actual impact velocity and impact velocity of 5.6.3. free fall when the difference is no more than a free fall of + 1%.5.6.4. after the test according to the relevant standards or regulations to inspect the damage filling packaging and test results are analyzed.6. test report:The contents of the A. name, specification, type and quantity;The number of B. test samples;C. details: name, packing container size, structure and material specifications; accessories, buffer pad, support,fixing method,Sealing, bundling and other protective measures;The quality and the quality of the contents of the D. test samples, in kilograms;E. pretreatment temperature relative humidity and pretreatment time;F. for testing the temperature and relative humidity;G. detailed placement status test samples when testing;Sequence number h. and drop test samples;Drop height I. test samples, in millimeters;The type of equipment used by J. test;K. records of the test results, and observed in the trial in any help to the correct interpretation of test results of the phenomenon;L. it is shown that the difference of the standard and test method;M. test date, test personnel to sign, seal test.。
手机数据线测试检验标准(DatacableInspectionStandard)
⼿机数据线测试检验标准(DatacableInspectionStandard)⼿机数据线检测标准Data cable Inspection Standard版本记录Version RecordsSl. No. Revision Created / Modified By Date Amendment Details 1234567本⽂件属于公司秘密信息,请您恪守保密义务,勿向第三⼈透露。
谢谢合作。
This file is confidential. Recipient(s) is(are) obligated to maintain secrecy and is(are) notpermitted to disclose the contents of this file to others. Thank you.1、⽬的Purpose为确保数据线的⽣产、检验⼯作有序进⾏,为过程质量控制、例⾏检验、最终成品检验和确认检验提供依据。
This standard is the data cable quality acceptance criterion, to ensure the data cable design and produce meet the quality requirements, make sure product quality, provide the judgment standard for the inspection;2、适⽤范围 S cope本标准适⽤本公司⼿机产品的各种数据线质量检验。
The standard will be applied to data cable’s quality evaluation and sampling inspection for all XXX products ;3、规范性引⽤⽂件Referred files⼿机可靠性测试标准;reliability test standard⼿机外观检验标准;handset appearance inspection standard4、检验⼯具 E quipment游标卡尺、硬度计、投影测试机、振动测试仪、拉⼒计、压⼒计、扭曲测试仪、盐雾机、摇摆测试机、⾃由跌落测试机、拔插测试机、⾼低温箱Vernier Caliper, Hardness Meter, Projective Tester, Vibration Tester, Tension Meter, Pressure Meter, Torque Meter, Salt Tester, Swing Tester, Free Fall Tester, Insertion and Draw Tester, Temperature Chamber.5、基本要求Requirement5.1 ⼯作条件Working condition⼯作温度范围Working temperature range :-20℃~65℃相对湿度Humidity:5%~90%⼤⽓压⼒Atmospheric pressure:70 KPa~106 KPa存储温度Store Temperature: -40℃~70℃5.2 外观要求Appearance requirement数据线表⾯应平整⽆划痕,外观⽆损伤、碎裂痕迹、镀涂层剥落、外露⾦属⽆锈;塑料制品不应有起泡、断裂、变形、烫伤、污溃;卡簧安装⽅向正确。
防护等级ip及试验(ProtectiongradeIPandtest)
防护等级ip及试验(Protection grade IP and test)ip防护等级 ip (preamble protection) 防护等级系统是由iec (international electrotechnical commission) 所起草.将电器依其防尘防湿气之特性加以分级.这里所指的外物含工具, 人的手指等均不可接触到电器内之带电部分, 以免触电.ip防护等级是由两个数字所组成, 第1个数字表示灯具离尘、防止外物侵入的等级, 第2个数字表示灯具防湿气、防水侵入的密闭程度, 数字越大表示其防护等级越高, 两个标示数字所表示的防护等级如表一及表二所示:表一: 第一个标示特性号码 (数字) 所指的防护程度0 没有防护对外界的人或物无特殊防护.1 防止大于50mm的固体物体侵入防止人体 (如手掌) 因意外而接触到灯具内部的零件.防止较大尺寸 (直径大于50mm) 的外物侵入.2 防止大于12mm的固体物体侵入防止人的手指接触到灯具内部的零件防止中等尺寸 (直径大12mm) 的外物侵入.3 防止大于2.5mm的固体物体侵入防止直径或厚度大于2.5mm的工具、电线或类似的细节小外物侵入而接触到灯具内部的零件.4 防止大于 1.0mm 的固体物体侵入防止直径或厚度大于1.0mm的工具、电线或类似的细节小外物侵入而接触到灯具内部的零件.5 防尘完全防止外物侵入, 虽不能完全防止灰尘进入, 但侵入的灰尘量并不会影响灯具的正常工作.6 防尘完全防止外物侵入, 且可完全防止灰尘进入.表二: 第二个标示特性号码 (数字) 所指的防护程度0 没有防护没有防护.1 防止滴水侵入垂直滴下的水滴 (如凝结水) 对灯具不会造成有害影响.2 倾斜15度时仍可防止滴水侵入当灯具由垂直倾斜至15度时, 滴水对灯具不会造成有害影响.3 防止喷洒的水侵入防雨, 或防止与垂直的夹角小于60度的方向所喷洒的水进入灯具造成损害.4 防止飞溅的水侵入防止各方向飞溅而来的水进入灯具造成损害.5 防止喷射的水侵入防止各自各方向由喷嘴射出的水进入灯具造成损害.6 防止大浪的侵入装设于甲板上的灯具, 防止因大浪的侵袭而进入造成损坏.7 防止浸水时水的侵入灯具浸在水中一定时间或水压在一定的标准以下能确保不因进水而造成损坏.8 防止沉没时水的侵入灯具无限期的沉没在指定水压的状况下, 能确保不因进水而造成损坏.除以上2位数字外, 尚有2位可选择字母:附加字母: 防止接近危险部件a 手背(b) 手指(c) 工具d 金属线补充字母: 专门补充的信息h 高压设备m 做防水试验时试样运行s 做防水试验时试样静止w 气候条件- 防水试验1、范围防水试验包括第二位特征数字为1至8, 即防护等级代码为ipx1至ipx8.2、各种等级的防水试验内容(1) ipx1方法名称: 垂直滴水试验试验设备: 滴水试验装置及其试验方法见 2.11.试样放置: 按试样正常工作位置摆放在以1r / min的旋转样品台上, 样品顶部至滴水口的距离不大于200mm试验条件: 滴水量为1 0.5 mm / min;试验持续时间: 10 min;(2) IPX2Method: tilt 15 degrees drop testTest equipment: drip test apparatus and test methods, see 2.11Sample placement: make a surface of the sample and the vertical to 15 degrees, and the distance between the top and the drop of the sample is not more than 200mm. Each time you try one face, change it for another four times.Test condition: water drop is 30.5 mm/min;Test duration: 4 * 2.5 min (10 min);(3) IPX3Methods: water drenching testTest method:A. pendulum tube irrigation testTest equipment: swing pipe type water splashing test device (device graphics and test methods see this book 2.14)The specimen is placed: select the appropriate radius pipe, the sample surface height in pipe diameter position, the sample on the sample table, the top to sample the water jet distance not greater than 200mm, the sample table does not rotate.Test conditions: the water flow is calculated according to the number of water holes in the pendulum tube, each hole is 0.07 L/min. When spraying water, the water spraying hole of the water spraying hole in the 60 DEG arc section of the middle and the lower sides of the pendulum pipe is sprayed to the sample. The sample is placed in the semicircle center of the pendulum tube. The pendulum tube swings 60 degrees along both sides of the vertical line, with a total of 120 degrees. Each swing (2 x 120 degrees approximately 4S).Test time: continuous watering 10 min.B. sprinkler testTest equipment: portable water splashing test device, test method and device for graphic see book 2.14Sample placement: the parallel distance between the top of the test and the nozzle of the hand sprinkler is between 300mm and 500mmTest conditions: test should be installed with balance weight of the baffle, water flow is 10 L/minTest time: according to the surface area of the checked sample shell, 1 min per square meter (excluding installation area), at least 5 min.(4) IPX4Name: splashing test method;Test method:A. swing pipe type splashing testTest equipment and specimen placement: the same as in paragraph a of Clause (3) IPX3;Test conditions: in addition to the following conditions, the above paragraph (3) IPX3 a are the same;The water spraying area is the water spraying sample of the water spraying hole in the 90 DEG arc section of the middle and the lower sides of the pendulum pipe. The sample is placed in the semicircle center of the pendulum tube. The pendulum tube swings 180 degrees along the vertical sides, which is about 360 degrees. Each swing (2 x 360 degrees approximately 12S).Test time: with the above clause (3) IPTextIP (INTERNATIONAL, PROTECTION) protection level and waterprooftest according to the standard has:1) drafted by IEC (INTERNATIONAL ELECTROTECHNICAL COMMISSION) International Protection and waterproof test standard: IEC standard IEC 529 - 5982) GB GB 700 - 863) GB 4208, etc..IP protection grade: the current IP level laboratory testing laboratory are mainly environmental reliability and electromagnetic compatibility testing center, the space environment reliability test and inspection center, Suzhou Institute of electric science and Research Institute, the national electrical product quality supervision and inspection center.。
ASTM D类最新标准目录(一)
ASTM D类最新标准目录( 一)D4-86(2004) 沥青含量试验方法D5-06e1 沥青材料的渗透性试验方法D6-95(2000)e1 油及沥青混合物加热损失试验方法D8-02 与道路和路面材料相关的术语D9-05 与木材相关的术语D12-88(1998) 未加工的桐油D13-02 松节油规范D16-03 与涂料、清漆、亮漆和有关产品相关的术语D20-03 路面焦油的蒸馏试验方法D25-99(2005) 圆木桩D29-98 虫胶树脂的抽样和试验方法D34-91(2003) 白颜料化学分析指南D36-95(2000)e1 沥青软化点试验方法(沥青软化点测定器)D38-94(2000)e1 木材防腐剂的抽样试验方法D41-05 铺屋面、防潮及防水用沥青底层D43-00 屋顶、防潮及防水材料用杂酚油底漆D49-83(2002) 铅丹的化学分析D50-90(2005) 含铁和锰的黄色、橙色、红色和褐色涂料的化学分析试验方法D56-05 泰格密闭闪点试验器测定闪点的试验方法D61-75(2004) 硬沥青的软化点的试验方法(水中方块试验法)D69-01 磨擦带的试验方法D70-03 半固态沥青材料的比重和密度的试验方法D71-94(2004) 固体硬沥青和地沥青的相对密度试验方法(变位法)D75-03 集料的抽样D76-99(2005) 纺织材料的抗拉试验机D79-86(2004) 氧化锌颜料D81-87(2003) 碱性碳酸盐铅白颜料D83-84(2002) 铅丹颜料D85-05 赭色颜料规范D86-05 大气压下石油产品蒸馏试验方法D87-04 石蜡熔点的试验方法(冷却曲线)D88-94(2005) 赛波特粘度的试验方法D91-02 润滑油的沉淀值试验方法D92-05a 用克利夫兰德开杯法测定石油产品的闪点和燃点的试验方法D93-02a 用潘斯基-马丁斯仪闭杯闪点测定器测定闪点的试验方法D94-02 石油产品的皂化值试验方法D95-05e1 蒸馏法测定石油产品及沥青材料中水的试验方法D97-05a 石油的倾点的试验方法D98-05 氯化钙D113-99 沥青材料的延展性的试验方法D115-02 电绝缘用含清漆试验溶剂的试验方法D116-86(2006) 电气设备用上釉陶瓷材料的试验D117-02 产自石油的电绝缘油的试验方法和规范导则D120-02a 橡胶绝缘手套D121-05 煤和焦炭术语D123-03 与纺织材料相关的术语D124-88(1998) 脱胶的豆油D126-87(2002) 含铬酸铅和氧化铬绿的黄、橙和绿色颜料的化学分析方法D127-05 石油蜡包括凡士林滴熔点的试验方法D128-98(2003)e1 润滑脂分析试验方法D129-00(2005) 石油产品中硫含量试验方法(通用氧弹法)D130-04e1 用铜条变色法检测石油产品对铜腐蚀性的测试方法D139-95(2001)e1 沥青材料浮选试验的检测方法D140-01 沥青材料的抽样D143-94(2000)e1 洁净木材小样品的试验D146-04 防水与屋面材料用沥青浸渍的油毡和编织物的抽样与试验方法D149-97a(2004) 固体电绝缘材料在工业电源频率下的介电击穿电压和介电强度的试验方法D150-98(2004) 固体电绝缘材料的(恒久电介质)的交流损耗特性和介电常数的测试方法D153-84(2003) 颜料比重测试方法D154-85(2001) 清漆试验D156-02e1 石油产品赛波特比测试方法(赛波特比色计法)D167-93(2004)e1 块焦比重和孔隙度的试验方法D168-94(2000) 杂酚油焦炭渣的测试方法D173-03 屋顶和防水材料用饱和沥青棉织物D176-00 电绝缘用固体充填化合物与浸渍剂的试验方法D178-01(2005) 橡胶绝缘垫子D185-84(1999 颜料,糊剂及涂料中粗颗粒的试验方法D187-94(2003)e1 煤油燃烧质量的测试方法D189-05 石油产品康拉孙残碳测试方法D197-87(2002) 粉煤的取样方法与细度试验方法D198-05a 结构尺寸木料静力试验法D202-97(2002)e1 电绝缘用未浸渍纸的抽样和试验方法D204-02 缝线的测试方法D209-81(2003) 灯黑颜料D210-05 骨炭颜料D211-67(2002) 铬黄和铬橙颜料D215-91(2002) 白色亚麻籽油涂料的化学分析D217-02 润滑剂针入度的测试方法D225-04 表面有矿物颗粒的沥青屋面板D226-06 铺顶和防水用沥青饱和有机毡D227-03 铺顶和防水用焦油沥青饱和有机毡D228-06 沥青屋面卷材,盖板和瓦的试验方法D229-01 电绝缘用硬质薄板及板材的试验方法D233-02 松脂的抽样和测试试验方法D234-82(1998) 生亚麻子油D235-02 矿物溶剂油(石油溶液油)(烃干洗溶液)规格D237-57(1997) 橙色紫胶和其他虫胶D240-02 弹式量热器测定液烃燃料燃烧热的试验方法D242-04 沥青铺路混合料用矿物填料D243-02 规定残渣渗透性测试方法D244-04 乳化沥青的测试方法D245-06 制定目测分等木材的结构等级及有关允许性能的规程D246-04 杂酚油和杂酚油-煤焦油溶液的蒸馏试验方法D256-06 塑料及电绝缘材料的抗冲击性的测试方法D257-99(2005) 绝缘材料的直流电阻或电导的试验方法D260-86(2001) 熟亚麻籽油D261-75(1999) 铁蓝颜料D262-81(1999) 群青蓝颜料D263-05 氧化铬绿颜料D267-82(2003) 黄青铜粉规格D268-01 涂料及其相关涂层和原料用挥发性溶剂及化学中间体的抽样和测试D269-97(2002) 松香和松香衍生物中不溶物的试验方法D276-00a 纺织品中纤维的鉴定方法(AATCC方法20)D279-02 颜料渗出的试验方法D280-01 颜料吸收的水份(及试验条件下挥发的其他物质)的测试方法D281-95(2002) 用刮刀磨损法测定颜料油吸附性的试验方法D283-84(1999) 一氧化铜和铜涂料化学分析试验方法D287-92(2006) 原油和石油产品API比重的试验方法(液体比重计法)D291-86(2002) 烟煤立方英尺重量的试验方法D293-93(2004) 焦炭筛析分析试验方法D295-99(2004) 电绝缘用棉质漆布的试验方法D297-93(2002)e2 橡胶制品的测试方法.化学方法D299-04e1 石棉纱的标准规范D301-95(2004) 可溶性硝化纤维素的试验方法D304-05 n-丁醇(丁醇)D305-84(2003) 黑色涂料中的溶剂萃取材料的试验方法D312-00 屋顶用沥青D315-95(2004)e1 机织石棉带的标准规范D319-04 合成的戊醇D322-97(2002)e1 蒸馏法测定汽油发动机废机油中汽油稀释剂的试验方法D323-99a 石油产品蒸气压力的测试方法D329-02 丙酮D330-93(2001) 2-丁氧基乙醇D331-05 2-乙氧基乙醇D332-87(2004) 白色颜料着色力的试验方法D333-01 透明漆和着色漆的试验方法D341-03 液体石油产品粘度-温度关系曲线图D344-97(2004) 用擦试外规评定法对涂料相对遮盖力的测试方法D345-02 道路和结构用氯化钙的抽样和试验方法D346-04e1 实验室分析用焦炭试样的收集和制备D347-97 杂酚油和煤焦油的体积和比重修正表D348-00 电绝缘用刚性管的测试方法D349-99(2004) 电绝缘用层压圆棒的试验方法D350-01 电绝缘用经处理软套管的试验方法D351-97(2003) 天然白云母块及薄片目检质量分级D352-97(2003) 电绝缘用涂浆云母的试验方法D358-98 涂料耐大气老试验用木片规格D360-89(2001) 紫胶清漆规范D363-90(2000) 磷酸三甲苯酯规格D365-01(2005) 可溶性硝酸纤维素基溶液的试验方法D367-94(2000)e1 杂酚油中苯不溶物的测试方法D368-89(2002) 杂酚油及油质防腐剂比重的试验方法D369-84(2002) 杂酚油馏份与残渣比重的测试方法D370-02e1 油质防腐剂脱水作用的试验方法D372-00(2006) 电绝缘用经处理的软套管规格D374-99(2004) 固体电绝缘厚度的测试方法D374M-99(2005) 固体电绝缘厚度的标准测试方法(米制)D375-95(2004)e1 石棉粗砂的标准规范D378-00 平型橡胶传送带的测试方法D380-94(2006) 橡胶软管的测试方法D381-04 用喷射蒸发法测定燃烧中原在胶的测试方法D387-00 使用机械研磨机测定有色颜料主色和着力色的试验方法D388-05 用排列法测定煤的分类D390-92(1999) 海上,陆地及淡水中用木桩,电杆和木材的防腐处理用煤柏油杂酚油规程D391-94(2000)e1 杂酚油-煤焦油溶液D395-03 橡胶压缩永久变形特性的试验方法D396-05 燃料油规范D402-02 稀释沥青产品蒸馏的测试方法 Standard Test Method for Distillationof Cut-Back Asphalt ic (Bituminous) ProductsD409-02 粉碎机法测定煤炭可磨性的试验方法 Standard Test Method for Grindabilityof Coal by t he Hardgrove-Machine MethodD411-98(2003) 电绝缘用紫胶片试验方法 Standard Test Methods for ShellacUsed for Electrical I nsulationD412-98a(2002)e1 硫化橡胶、热塑橡胶和热塑合成橡胶的拉伸试验方法 Standard Test Methods f or VulcanizedRubber and Thermoplastic Elastomers—TensionD413-98(2002)e1 橡胶特性-与软质基底粘附性的试验方法 Standard Test Methods for RubberPro perty—Adhesion to Flexible SubstrateD420-98(2003) 土壤粒度分析的测试方法 Standard Guide to SiteCharacterization for Engineering, Design, and ConstructionPurposesD421-85(2002) 土壤粒度分析试验方法 Standard Practice for Dry Preparationof Soil Samples for Particle-Size Analysis and Determination ofSoil ConstantsD422-63(2002)e1 土壤粒度分析试验方法 Standard Test Method forParticle-Size Analysis of Soils D425-88(2001) 土壤离心湿度当量试验方法 Standard Test Method for CentrifugeMoisture Equiva lent of SoilsD427-04 用水银法测量土壤收缩系数的测试方法 Test Method for Shrinkage Factors ofSoils by t he Mercury MethodD429-03e1 橡胶特性与硬质基底粘附性的试验方法 Standard Test Methods for RubberProperty—Adhesion to Rigid SubstratesD430-06 橡胶变质的动态疲劳试验方法 Standard Test Methods for RubberDeterioration-Dynamic FatigueD434-95 Standard Test Method for Resistance toSlippage of Yarns in Woven Fabrics Using a St andard SeamD440-86(2002) 煤的跌落粉碎试验 Standard Test Method of Drop ShatterTest for CoalD441-86(2002) 煤的滚筒试验 Standard Test Method of Tumbler Test for CoalD444-88(2003) 锌黄颜料(铬酸锌黄)的化学分析方法 Standard Test Methods for Chemical Analysis of Zinc YellowPigment (Zinc Chromate Yellow)D445-06 透明和不透明液体运动粘度的测试方法.(包括动态粘度的计算) Standard Test Method for Kinematic Viscosity ofTransparent and Opaque Liquids (and the Calculation of DynamicViscosity)D446-06 玻璃毛细管运动粘度计操作说明书和规范 Standard Specifications and OperatingInstructi ons for Glass Capillary Kinematic ViscometersD448-03a 道路和桥梁建筑的集料尺寸分类 Standard Classification for Sizes ofAggregate for Roa d and Bridge ConstructionD449-03 防潮和防水用沥青规范 Standard Specification for AsphaltUsed in Dampproofing and WaterproofingD450-96(2006) 铺屋面,防潮与防水用硬煤沥青 Standard Specification for Coal-TarPitch Used in Roofing, Dampproofing, and WaterproofingD451-91(2002) 沥青屋顶制品用粒状矿物铺面材料筛分分析试验方法 Standard Test Method for Si eveAnalysis of Granular Mineral Surfacing For Asphalt RoofingProductsD452-91(2002) 沥青层面制品表面修整用非粒状矿物的筛分试验方法 Standard Test Method for Si eveAnalysis of Surfacing for Asphalt Roofing ProductsD453-94(2000)e1 杂酚油-煤焦油溶液中焦油酸含量的测试方法 Standard Test Method for Tar Aci ds inCreosote-Coal Tar SolutionsD454-04 用加热及空气压力测定橡胶变质的试验方法 Standard Test Method for RubberDeteriorat ion by Heat and Air PressureD459-00 肥皂和其它洗涤剂的术语规范 Standard Terminology Relating toSoaps and Other Deter gentsD460-91(2005) 肥皂和其它洗涤剂粒度的试验方法 Standard Test Methods for Samplingand Che mical Analysis of Soaps and Soap ProductsD464-05 松脂油产品包括妥尔油和其他相关产品的皂化值的试验方法 Standard Test Methods for Saponification Number of Naval Store Products Including Tall Oil and Other Related ProductsD465-05 松脂制品包括妥尔油及其它相关产品酸值的试验方法 Standard Test Methods for Acid N umberof Naval Stores Products Including Tall Oil and Other RelatedProductsD470-05 电线和电缆用交联绝缘与套管的测试方法 Standard Test Methods for CrosslinkedInsulati ons and Jackets for Wire and CableD471-98e2 液体对橡胶性能影响的测试方法 Standard Test Method for RubberProperty-Effect of LiquidsD473-02 萃取法测定原油和燃料油中沉积物的试验方法 Standard Test Method for Sediment inCr ude Oils and Fuel Oils by the Extraction MethodD476-00(2005) 二氧化钛颜料规范 Standard Classification for DryPigmentary Titanium Dioxide P roductsD478-02 锌黄(铬酸锌)颜料 Standard Specificationfor Zinc Yellow (Zinc Chromate) PigmentsD480-88(2003) 铝粉和铝粉浆的抽样和试验方法 Standard Test Methods for Samplingand Testin g of Flaked Aluminum Powders and PastesD482-03 石油产品灰分的测试方法 Standard Test Method for Ash fromPetroleum ProductsD483-04 石油制植物喷洒油不磺化残渣的试验方法 Standard Test Method for UnsulfonatedResidu e of Petroleum Plant Spray OilsD490-92(2005) 道路柏油 Standard Specification for Road TarD494-04 Standard Test Method for Acetone Extraction ofPhenolic Molded or Laminated Products Standard TestMethod for Acetone Extraction of Phenolic Molded or LaminatedProductsD495-99(2004) 固体电绝缘材料的耐高压低电流干电弧性能的测试方法 Standard Test Method for High-Voltage, Low-Current, Dry Arc Resistance of Solid ElectricalInsulationD500-95(2003) 磺化油和硫化油的化学分析和试验方法D501-03 碱性洗涤剂的抽样和化学分析试验方法D502-89(2003) 肥皂和其它洗涤剂粒度的试验方法D509-05 松香分级和抽样试验方法D511-03 水中钙镁离子的测试方法D512-04 测定水中氯离子含量的试验方法D513-02 水中二氧化碳溶解量和总量的试验方法D516-02 水中硫酸铁的试验方法D517-98(2003) 沥青厚板材D518-99 橡胶变质表面龟裂的试验方法D519-04 羊毛条中纤维长度的试验方法D520-00(2005) 锌粉颜料规范D521-02 锌粉(金属锌粉)的化学分析试验方法D522-93a(2001) 用锥形心轴仪测定涂覆有机涂层延伸率的试验方法D523-89(1999) 镜面光泽的试验方法D524-04 石油产品中兰氏残炭的试验方向D525-05 汽油氧化稳定性的试验方法(诱导期方法)D528-97(2002) 纸和纸板的机器定向试验方向D529-04 沥青材料的加速风化试验条件和程序的测试方法(碳弧法)D531-00(2005) 普西和琼斯橡胶压缩试验方法D542-00 透明有机塑料的折射指数的试验方法D543-06 塑料耐化学试剂性能的试验方法D545-99(2005) 混凝土用预制伸缩缝纫填料的试验方法(非挤压和弹性型)D546-05 道路和铺砌材料用矿物填料筛分的测试方法D548-97(2002) 纸张水溶解酸碱度的试验方法D555-84(1998) 干性油试验D558-04 土壤水泥混合物的水分与密度关系的试验方法D559-03 压实的掺土水泥混合物的湿润与干燥的试验方法D560-03 压实的掺土水泥混合物的冻融试验方法D561-82(2003) 涂料用炭黑颜料D562-01(2005) 斯氏粘度计测定涂料稠度的试验方法D563-88(1996)e1 醇酸树脂和树脂溶液中苯酐含量的试验方法D564-87(2002) 液体涂料催干剂的试验方法D565-99(2005) 白色矿物油中可碳化物质的试验方法D566-02 润滑脂滴点的试验方法D570-98(2005) 塑料吸水率的试验方法D572-04 用加热法和氧化法进行的橡胶变质的试验方法D573-04 在空气烤炉中作橡胶变质的试验方法D575-91(2001) 橡胶压缩特性的试验方法D578-05 玻璃纤维丝D579-04 原织物玻璃纤维D580-04 机织玻璃纤维带D581-99 机织玻璃纤维套管的编织D584-96(2005) 原毛中羊毛含量实验室测试方法D585-97(2002) 纸张、纸板、纤维板和相关产品的单批取样和验收方法D586-97(2002) 纸中灰分含量的试验方法D589-97(2002) 纸的不透明度的测试方法D590-93(2002) 纸中石油蜡的测试方法D596-01 水分析结果的报告D600-90(2001) 液体涂料催干剂D601-87(1998) 奥气油(永久液体)D602-81(2003) 硫酸钡颜料规范D605-82(2003) 硅酸镁颜料(滑石)D607-82(2003) 湿磨云母颜料D608-05 邻苯二甲酸二丁酯D609-00 涂料、油漆以及改性涂料与相关涂料产品的测试用冷轧钢板的制备D610-01 涂漆钢表面锈蚀程度评价的试验方法D611-04 石油产品和烃类溶剂苯胺点和混合苯胺点的试验方法D612-88(2004) 石蜡中可碳化物质的试验方法D613-05 十六烷法测定柴油燃料燃烧质量的试验方法D618-05 塑料及电绝缘材料的调理方法D619-99(2004) 电绝缘用硫化纤维的测试方法D622-99(2005) 汽车空气制动和真空制动系统用橡胶软管试验方法D623-99e1 橡胶特性-压缩中热的产生及挠曲疲劳的试验方法D624-00e1 橡胶的热塑性弹性的耐老化性的抗撕裂强度的试验方法D628-95(2004)e1 石棉套管的标准规范D629-99 纺织品定量分析试验方法D632-01 氯化钠D633-97(2005) 道路柏油的体积修正表D635-06 自承塑料在水平状态时的燃烧速率或者燃烧蔓延程度及燃烧时间的试验方法D638-03 塑料拉伸性能的试验方法D642-00(2005) 船用集装箱、组合件和单体加载的抗压缩能力的测试方法D643-97(2002) 用厦泊测试仪测试纸的折痕持久性的标准试验方法D644-99(2002) 用烘干法测定纸和纸板中水分的测试方法D645/D645M-97(2002) 纸和纸板厚度的测试方法D646-96(2001) 纸张及纸板的基本重量的试验方法(单位面积的重量)D648-06 在挠曲负荷下塑料的挠曲温度的试验方法D653-05 土壤、岩石和其内部所含液体的相关术语D660-93(2005) 外用漆龟裂程度评价方法D661-93(2005) 外用漆破裂程度评价的试验方法D662-93(2005) 外用漆侵蚀程度评价的试验方法D664-06 电位滴定法测定石油产品酸值的试验方法D665-06 水存在下抑制的矿物油防锈特性的试验方法D668-99(2004) 电绝缘用硬条和硬管尺度测量的测试方法D669-03 层压薄板与层压板的平行于层片的耗散系数和介电常数的试验方法D685-93(2002) 检测调理纸和纸制品D686-93(2002) 纸中矿物填料和矿物涂料的定性测试方法D689-03 纸张的内部耐撕裂的试验方法D692-00(2004) 沥青铺路砌混合用粗集料D693-03a 碎石路面用压碎集料D695-02a 硬质塑料抗压特性的试验方法D696-03 从-30摄氏度到30摄氏度的塑料线性热膨胀系数的试验方法D698-00ae1 实验室中用12000ft-lbt/ft(600KN-m/m)作用力测定土壤压力特性的试验方法D704-99(2004) 三氯氰胺甲醛模制化合物D705-99(2004) 脲甲醛模制化合物D706-05 乙酸纤维素模制和挤压化合物D707-05 醋酸丁酸纤维素模制与挤压料规格D709-01 层压热固材料D710-97(2002) 电绝缘用硫化纤维薄板、条和管D711-89(2004) 路标漆不粘着时间的试验方法D713-90(2004) 路标漆进行路面使用的试验方法D714-02e1 涂料起泡程度的试验方法D715-86(2003) 硫酸钡颜料分析的标准试验方法D716-86(2003) 评定云母颜料的标准试验方法D717-86(2003) 硅酸镁颜料分析的标准试验方法D718-86(2003) 硅酸铝颜料的分析标准试验方法D720-91(2004)e1 煤自由膨胀指数的试验方法D721-05 石油蜡含油量的试验方法D722-93(2002) 纸的抗油脂性标准试验方法D724-99(2003) 纸表面可湿性的测试方法(接触角法)D726-94(2003) 空气中无孔纸的透气性的测试方法D727-96(2001) 真空方法测定屋顶和地板油毡煤油值的试验方法D731-95(1999) 热固模塑料粉末的模塑指数的试验方法D732-02 用穿孔工具测量塑料剪切强度的测试方法D737-04 纺织纤维透气率的试验方法D740-05 丁酮规范D746-04 用冲击法测定塑料及弹性材料的脆化温度的试验方法D747-02 用悬臂梁法对塑料表观弯曲系数的测试方法D748-00(2005)e1 固定式云母介电电容器用天然云母块和云母薄片D750-00 用碳弧型装置和风化装置对橡胶变质的测试方法D751-06 涂层织物的测试方法D763-01 未加工棕土和焙烧棕土颜料D765-87(2003) 未加工黄土和焙烧黄土颜料技术规范D768-01 黄色氧化铁的水合物D769-01 黑色合成氧化铁D770-05 异丙醇规范D772-86(2005) 外部涂料剂落程度评价的试验方法D774/D774M-97(2002) 纸张抗破碎强度的测试方法D776-92(2001) 干热对纸和纸板特性的影响的试验方法D777-97(2002) 经过处理的纸和纸板易燃性的标准试验方法D778-97(2002) 纸萃液(热萃取和冷萃取法)氢离子浓度(pH)的标准试验方法D779-03 纸、纸板和其他印刷材料用干烧指示器法测试耐水性的测试方法D780-95(2003) 纸印刷油墨渗透性的测试方法(蓖麻油试验)D784-03 电绝缘材料用橙色紫胶和其他印度虫胶D785-03 塑料和电绝缘材料的洛氏硬度的测试方法D787-96(2003) 乙基纤维模制和挤压化合物D788-05 甲基丙烯酸酯模制和挤压化合物的分类系统D789-06 聚酰胺相对粘度,熔点和含水量的测试方法D790-03 未增强和增强塑料及电绝缘材料的挠曲性的试验方法D792-00 用位移法测定塑料密度和比重(相对密度)的标准试验方法D800-05 工业用金属除垢剂化学分析试验方法D801-02 二聚戊烯抽样和测试的试验方法D802-02 松油抽样和测试的试验方法D803-03 妥儿油的测试试验方法D804-02 松脂制品包括妥儿油及相关产品的术语D806-00(2006) 掺土水泥混合物中水泥含量的试验方法D807-05 工业锅炉用水引起脆裂倾向的评价方法(美国矿业局的脆变检查器方法)D808-05 新的和使用过的石油产品中氯含量的试验方法(氧弹法)D813-06 测定橡胶龟裂扩展的试验方法D814-95(2005) 橡胶特性挥发性液体蒸汽渗透性的试验方法D816-06 橡胶胶水的试验方法D817-96(2004) 乙酸丙酸纤维素和醋酸丁酸纤维素的试验方法D820-93(2003) 含合成洗涤剂肥皂的化学分析试验方法D822-01 用经过过滤明光碳弧灯和水中曝光装置对涂料及相关涂层和材料上做的导电试验D823-95(2001) 色漆,清漆,喷漆及有关产品制成厚度均匀漆膜试片的方法D824-94(2002) 用皱文纸测定吸水率的测试方法D828-97(2002) 纸和纸板拉力破坏强度的测试方法D829-97(2002) 纸和纸制品湿抗拉断裂强度的标准试验方法D831-94(2004) 电缆及电容器油的气体含量的测试方法D832-92(2001)e1 低温状态下的橡胶试验D841-02 甲苯的硝化定级D843-06 硝化二甲苯D847-04 苯,甲苯,二甲苯,溶剂石脑油和类似的工业芳烃酸度的试验方法D848-03 工业芳烃的酸洗颜色的标准试验方法D849-05 工业芳烃对铜条腐蚀的标准试验方法D850-03 工业芳轻及相关物质的蒸溜法D852-02 苯凝固点的试验方法D853-04 工业芳烃中硫化氢和二氧化硫含量(定性)的标准试验方法D854-06 土壤比重的试验方法D857-02 水中铝含量的测试方法D858-02 水中锰含量的试验方法D859-05 水中二氧化硅的测试方法D861-01a 用特克斯制命名纤维,纱的半制品,纱和其它纺织品线度D865-99(2005) 橡胶的空气中加热变质试验方法(试管法)D866-99(2004) 电线及电缆用丁苯合成橡胶套D868-85(2003) 路标漆渗色程度评价的试验方法D869-85(2004) 涂漆沉降程度评价试验方法D870-02 水浸渍法涂层耐水试验D871-96(2004) 测试乙酸纤维素的试验方法D873-02 航空燃料的氧化稳定性的测试方法D874-06 润滑油和添加剂中硫酸盐类灰分的测试方法D876-00 电绝缘用刚性氧化乙烯聚合物管的测试方法D877-02e1 用圆盘电极测定电绝缘液体介电击穿电压的试验方法D878-01e1 绝缘油中无机氯化物和硫酸盐的测试方法D880-92(2002) 船用集装箱的冲击试验的试验方法D882-02 塑料薄板材抗拉特性的试验方法D883-00 塑料相关术语D885-06 由人造有机纤维制成的轮胎帘子线,轮胎帘布和工业长纱线的测试D887-82(2003)e1 水沉积物抽样D888-05 水中溶解氧的试验方法D889-99(2004) 松香中油挥发性的试验方法D890-98(2003) 液体松脂中水含量的试验方法D891-95(2004) 液态工业化合物的比重,表观比重的测试方法D892-05 润滑油发泡特性的标准试验方法D893-05a 用过的润滑油中不溶物的试验方法D896-04 胶粘剂耐化学试剂粘法的试验方法D897-01e1 胶粘剂粘结力的抗拉性的测试方法D898-05 胶粘剂固体单位面积涂用重量的试验方法D899-00 单位面积涂用液体胶粘剂的重量的测试方法D902-00 电绝缘用挠性涂树脂玻璃布和玻璃布带的测试方法D903-98(2004) 胶粘剂粘结抗剥落或爆皮强度的试验方法D904-99(2005) 人造光(碳弧型)和自然光对胶粘剂试样的曝光D905-03 用压缩荷载法测定胶粘剂的抗剪切强度性能的试验方法D906-98(2004) 用拉力负荷法测定胶合板结构中胶粘剂剪切强度特性的试验方法D907-05e1 胶粘剂术语D909-01e1 增压进料法测定航空汽油抗震性的试验方法(联邦试验方法No.791b) D910-04a 航空汽油技术规范D912-81(1999) 防污涂料用氧化亚铜D913-03e1 路标漆耐磨程度的评价方法D914-00(2006) 乙基纤维的试验方法D918-99(2003) 纸和纸板的抗粘结性试验方法D919-97(2002) 纸和纸板的铜值测试方法D922-00a(2006) 非硬质聚氯乙烯管D923-97 电绝缘液体的抽样方法D924-04 电绝缘液体的损耗因数(或功率因数)和介电常数(电容率)的测试方法D925-06 橡胶特性.表面着色(接触、色移和扩散)的试验方法D926-04 用平行板法测量橡胶的塑性和弹性D928-03 碳酸氢钠D932-85(2002) 水和水沉积物中嗜铁细菌含量试验方法D933-84(2003) 水沉积物的检验和分析结果的报告方法D934-80(2003) 用X射线衍射法作水沉积物中结晶化合物的识别方法D937-04 石油脂的针入度试验方法D938-05 石油蜡(包括凡士林)凝固点的测试方法D942-02 氧弹法测定润滑脂氧化稳定性的试验方法D943-04a 防腐蚀矿物油氧化特性的试验方法D945-06 用机械示波器测定在压缩应力和剪切应力下橡胶特性的试验方法D946-82(2005) 路面建造用按贯入度级配的沥青膏D950-03 胶粘剂抗冲击强度的试验方法D951-99(2004) 用喷射法测定船运集装箱的耐水性的试验方法D952-02 薄板塑料和电绝缘材料粘结强度的试验方法D953-02 塑料支承强度的测试方法D955-00 模制塑料模型尺寸收缩率的测量方法D957-95(2006)e1 塑料生产用模型表面温度的测定D960-02a 生蓖麻油D961-86(2001) 脱水蓖麻油D962-81(2003) 涂料用铝粉和铝浆颜料D964-03 防污漆用铜粉D968-05 用落沙磨蚀法测定有机涂层耐磨性的试验方法D969-85(2003) 路标漆渗色程度的实验室试验方法D971-99a(2004) 环法测定油水界面张力的试验方法D972-02 润滑脂和润滑油蒸发损失的测试方法D974-04 用颜色指示剂滴定法测定酸碱值的标准试验方法D975-06 柴油技术规范D976-04be1 馏分燃料正十六烷指数的计算方法D977-05 乳化沥青D979-01(2006)e1 沥青铺面混合料的取样方法D982-05 Standard Test Method for Organic Nitrogen in Paper andPaperboard D984-97(2002)。
跌落测试(Drop test)知识介绍
跌落测试(Drop test)知识介绍做测试的目的:评估产品的包装在运输环境保护产品的能力以及所能承受的不同程度危险的能力。
振动测试的目的:使振动成为产品运输过程的危险因素的主要原因是为其振动时间的长短,即使不剧烈而频率很低的振动,长时间的作用造成的样品破坏。
振动测试:将包装样品放上平台,慢慢加快速度,直到金属尺(0.06in厚约2in宽,至少4in 长或感觉方便的长度)可间歇地从平台表面与包装产品底部最长边之间通过且对底、背、侧面的测试,振完后,手摇一下包装样品,听一下包装重量是否传出特别的响声。
(振动时间设定:各15分钟)摔箱测试的目的:在运输过程中,工人将箱从一处扔向另一处导致产品捐坏的主要原因,投摔平台一般是钢板,如果表面不平,建议用填充物或薄泥浆填平,有时可用大的钢筋混凝土平台以达要求,投摔平右至少13m/m测试方法:ISTA 1A Mod 一角三边六面一角(底部最脆弱的角,如无法确定就选定接缝边的对底角)0to<21LBS 30in21to<41LBS24in41to<100lbs 18in 100to<150lbs 12in≧150lbs Refer to ISTA 1B modISTA 1B Mod(旋转跌落测试) 测试包含5个跌落测试,一个最脆弱角,与最脆弱角相连的2边,以及与其相对的最远的一个角。
A B0-48〞(0-121cm)12〞12〞48.1〞to 72 122to182.8cm 24〞12〞72.1〞or more36〞12〞ISTA.3A是给快递系统运输(空运或陆运)的独立包装所设定的普遍模拟测试,测试大概分为四种不同的独立包装类型:标准型、小型、扁平、细长型 小型包装:体积小平800立方英寸,且最大尺寸不大于14〞且重量不大于10磅扁平包装:最小尺寸为8〞或更小,同时次长边的尺寸是最短边的4倍或更多,同时体积不小于800立方英寸细长包装:最长边尺寸36〞或更大同时其他两边尺寸不大于最长边的百分之二十。
Drop Test standard
测试相关Test standard-JBD03跌落测试标准Drop Test standard 编号:QM-T003版本:2013-11主题内容与适用范围本方法规定了对运输包装跌落测试时所用测试设备的主要性能要求、试验程序及实验报告的内容。
本方法适用于评定运输包装件在受到垂直冲击时的耐冲击强度及包装对内装物的保护能力。
它既可以作为单项试验,也可以作为一系列实验的组成部分。
2实验原理提起试验样品至预定高度,然后按其预定状态自由落下,与冲击台面相撞。
3实验设备3.1冲击台冲击台面为水平平面(包括钢板、水泥地板、木板),一般重量采用水泥地板和木板。
实验时不移动,不变形,并满足下列要求:A.为整块物体,质量至少为试验样品质量的50倍B.要有足够大的面积,以保证试验样品完全落在冲击台面上C.冲击台面上任意两点的水平高度差不得超过2mmD.冲击面上任何100mm²的面积上承受10KG的静负荷时,其变形量不得超过0.1mm4试验程序4.1试验样品的准备。
4.2试验样品的各部位编号。
跌落次数10次:跌落部位;一角三边六面;附表:试验样品重量(kgs)跌落高度(cm)W≤9.07276.29.072<W≤18.14460.9618.144<W≤27.21645.7227.216<W≤45.3630.484.3试验步骤4.3.1提起试验样品至所需的跌落位置,并按预定状态将其支撑住,提起高度与预定高度只差不得超出±2%。
跌落高度是指准备释放时试验样品的最低点与冲击台之间的距离。
4.3.2按下列预定状态,释放试验样品:A.面跌落时,使实验样品的跌落面与水平面之间的夹角最大不超过2°。
B.角跌落时,试验样品上规定面与冲击台面之间的夹角误差不大于±5°或此夹角的10%(以较大数值为准),使试验样品的重力线通过被跌落的角。
C.棱(边)跌落时,是跌落的棱与水平面之间的夹角最大不超过2°,试验样品上规定面与冲击台面之间的夹角误差不大于±5°或此夹角的10%(以较大数值为准),使试验样品的重力线通过被跌落的棱D.无论何种形态和状态的试验样品,都应使试验样品的重力线通过被跌落的面、点、线。
2014年9月产品规格书 LR03 中英文对照
60 ±2°C 相对湿度低于 90% RH
60 ±2°C Low 90% RH
测试时长
Test Duration
连续放电 48 小 时
Discharge 48h
30 天
30days
结果
Result
电池的形变不能超
过尺寸规格值的上
限及不能发生肉眼
2) 放电平均结果大于或等于最小平均放电时间,且个体放电时间低于最小平均值的 80%的电
池个数不大于 1,则批次电池容量测试为合格。 The result of the Minimum Average Duration from each discharging standard shall be equal to or more than the Minimum Average Duration requirement; and no more than
0.00% Mercury & Cadmium
:1.5V
4. 平均重量 Average weight
: 11.3g
5. 标称容量 Nominal Capacity
1200mAh (条件: 75Ω 负载, 每天放电 4 小时,终止电压 0.9V ,放电环境:20+/-2°C ) 1200mAh (condition: 75Ω load resistance, discharge 4 hours per day at 20+/-2°C, end-point voltage 0.9V )
Other:AAA,E92,4003
JIS:AM-4
ANSI: 24A
1.2 参考标准 Reference standard
