丝径对照表
英寸毫米英寸毫米英寸毫米英寸毫米7/00.512.7220.0280.7110.0280.7116/00.46411.79230.0240.610.0250.6355/00.43210.970.512.7240.0220.5590.0220.5594/00.410.160.45411.53250.020.5080.020.5083/00.3729.4490.42510.8260.0180.4570.0180.4572/00.3488.8390.389.625270.01640.4170.0160.40600.3248.230.348.639280.01480.3760.0140.35610.37.620.037.62290.01360.3450.0130.3320.2767.010.2847.214300.01240.3150.0120.30530.2526.4010.2596.579310.01160.2950.010.25440.2325.8930.2836.045320.01080.2740.0090.22950.2125.3850.225.588330.010.2540.0080.20360.1924.8770.2035.156340.00920.2340.0070.17870.1764.470.184.572350.00840.2130.0050.12780.164.0460.1654.191360.00760.1930.0040.10290.1443.6580.1483.759370.00680.1730.000270.0068100.1283.2150.1343.404380.0060.1520.000230.006110.1162.9460.123.048400.00480.1220.00020.0052120.1042.6420.1092.769410.00440.1120.000190.0048130.0922.3370.0952.413420.0040.1020.000170.0044140.082.0320.0832.108430.00360.0910.000140.0036150.0721.8290.0721.829440.00320.0810.000130.0032160.0641.6260.0651.651450.00280.0710.000110.0028170.0561.4220.0581.473460.00240.0610.000090.0024180.0481.2190.0491.245470.0020.0510.000080.002190.041.0160.0421.067480.00160.0410.000060.0016200.0360.9140.0350.839490.00120.030.000050.0012210.0320.8130.0320.831500.0010.0250.000040.001SWG 英制BWG 伯明翰SWG 英制BWG 伯明翰规格号码规格号码
焊丝直径与堆焊螺距对照表
焊丝直径与堆焊螺距对照表
随着科技的不断发展，焊接技术在工业领域中得到了广泛的应用。焊接是将两个或多个工件连接在一起的常用方法，其中堆焊是一种重要的焊接方法。在堆焊过程中，焊丝的直径和堆焊螺距是两个关键参数，直径与螺距的选择将直接影响到堆焊的质量和效果。
为了更好地理解焊丝直径与堆焊螺距之间的关系，下面将给出一份焊丝直径与堆焊螺距对照表，以便工程师和技术人员在实际操作中能够选择合适的焊丝直径和堆焊螺距。
焊丝直径与堆焊螺距对照表如下：
焊丝直径（mm） | 堆焊螺距（mm）
--------------------------------------
0.8 | 1.2
1.0 | 1.5
1.2 | 1.8
1.6 | 2.4
2.0 | 3.0
2.4 | 3.6
3.2 | 4.8
这个对照表是根据焊接实验和经验总结出来的。在实际堆焊操作中，我们可以根据工件的材料和尺寸来选择合适的焊丝直径和堆焊螺距。
焊丝直径的选择与工件的厚度有关。一般来说，焊丝直径应该小于工件的厚度，这样才能保证焊接的牢固性。如果焊丝直径过大，会导致焊接接头的强度不足，甚至出现裂纹等质量问题。因此，在选择焊丝直径时，需要考虑工件的厚度，并选择合适的直径。
堆焊螺距的选择也是十分重要的。堆焊螺距是指焊丝在工件表面上形成的螺旋状堆积的间距。螺距的选择与焊接速度、焊丝直径和工件的要求等因素有关。一般来说，螺距越大，焊接速度就越快，但是焊接质量可能会受到影响。因此，在选择堆焊螺距时，需要综合考虑各种因素，并根据具体情况做出合理的选择。
螺丝攻牙钻孔径和滚丝径对照表(同名3775)
螺丝攻牙钻孔径和滚丝径对照表
公制粗螺纹 美制粗螺纹
规格 标准径 2级牙钻孔径
规格（UNC） 标准径 2级牙钻孔径
最大 最小 最大 最小
M1.0X0.25 0.75 0.785 0.729 NO.1-64(1.854) 1.55 1.582 1.425
M1.1 X0.25 0.85 0.885 0.829 NO.2-56(2.184) 1.80 1.871 1.695
M1.2X0.25 0.95 0.985 0.985 NO.3-48(2.515) 2.10 2.146 1.941
M1.4X0.3 1.10 1.142 1.075 NO.4-40(2.845) 2.30 2.385 2.157
M1.6X0.35 1.25 1.321 1.221 NO.5-40(3.175) 2.60 2.697 2.487
M1.7X0.35 1.35 1.421 1.321 NO.6-32(3.505) 2.80 2.895 2.642
M1.8X0.35 1.45 1.521 1.421 NO8-32(4.166) 3.40 3.53 3.302
M2.0X0.4 1.60 1.679 1.567 NO.10-24(4.826) 3.90 3.962 3.683
M2.2X0.45 1.75 1.838 1.713 NO.12-24(5.486) 4.50 4.597 4.344
M2.3X0.4 1.90 1.979 1.867 1/4-20 5.10 5.257 4.979
M2.5X0.45 2.10 2.138 2.013 5/16-18 6.60 6.731 6.401
M2.6X0.45 2.20 2.238 2.113 3/8-16 8.00 8.153 7.798
M3.0X0.5 2.50 2.599 2.459 7/16-14 9.40 9.55 9.144
M3.0X0.6 2.40 2.440 2.280 1/2-13 10.80 11.023 10.592
最全的螺纹孔径对照表(公制-英制)
最大最小最大最小G4-G6G7-G8G9M1.0*0.250.750.7850.729M12*1.011.0011.15310.917M1.0*0.250.860.88M1.1*0.250.850.8850.829M12*0.511.5011.52011.400M1.1*0.250.960.98最大M1.2*0.250.950.9850.929M14*1.512.5012.67612.376M1.2*0.251.061.08G 1/167.726.84M1.4*0.31.101.1421.075M14*1.013.0013.15312.917M1.4*0.31.241.25G(PF)1/89.738.85M1.6*0.351.251.3211.221M15*1.513.5013.67613.376M1.6*0.351.411.431/413.1611.89M1.7*0.351.351.4211.321M15*1.014.0014.15313.917M1.7*0.351.511.533/816.6615.40M1.8*0.351.451.5211.421M16*1.514.5014.67614.376M1.8*0.351.611.631/220.9619.17M2.0*0.41.601.6791.567M16*1.015.0015.15314.917M2*0.41.781.805/822.9121.13M2.2*0.451.751.8381.713M17*1.515.5015.67615.376M2.2*0.451.951.983/426.4424.66M2.3*0.41.901.9791.867M17*1.016.0016.15315.917M2.3*0.42.082.107/830.2028.42M2.5*0.452.102.1382.013M18*2.016.0016.21015.835M2.5*0.452.252.28133.2530.93M2.6*0.452.202.2382.113M18*1.516.5016.67616.376M2.6*0.452.352.381.12537.9035.58M3.0*0.52.502.5992.459M18*1.017.0017.15316.917M3.0*0.52.732.751.2541.9139.59M3.0*0.62.402.4402.280M20*2.018.0018.21017.835M3.5*0.63.173.201.37544.3242.01M3.5*0.62.903.0102.850M20*1.518.5018.67618.376M4.0*0.73.623.653.691.547.8049.02M4.0*0.73.303.4223.242M20*1.019.0019.15318.917M5.0*0.84.564.604.641.62551.9150.79M4.0*0.753.253.3263.106M22*2.020.0020.21019.835M6.0*1.05.455.505.551.7553.7556.66M4.5*0.753.803.8783.688M22*1.520.5020.67620.376M7.0*1.06.456.506.55259.61M5.0*0.84.204.3344.134M22*1.021.0021.15320.917M8.0*1.257.317.387.44M5.0*0.94.104.1703.930M24*2.022.0022.21021.835M10*1.59.189.259.32M6.0*1.05.005.1534.917M24*1.522.5022.67622.376M10*1.259.319.389.44M7.0*1.06.006.1535.917M24*1.023.0023.15322.917M12*1.7511.0411.1211.21M8.0*1.256.806.9126.647M25*2.023.0023.21022.835M12*1.2511.3111.3811.44M9.0*1.257.807.9127.647M25*1.523.5023.67623.376最大M10*1.58.508.6768.376M25*1.024.0024.15323.917PS 1/16 - 286.506.632M11*1.59.509.6769.376M26*1.524.5024.67624.376PS 1/8 - 288.508.637M12*1.7510.3010.44110.106M27*2.025.0025.21024.835PS 1/4 - 1911.4011.549M14*2.012.0012.21011.835M27*1.525.5025.67625.376PS 3/8 - 1915.0015.054M16*2.014.0014.21013.835M27*1.026.0026.15325.917PS 1/2 - 1418.5018.773M18*2.515.5015.74415.294M28*2.026.0026.21025.835PS 3/4 - 1424.0024.259M20*2.517.5017.74417.294M28*1.526.5026.67626.376PS 1 - 1130.2030.471M22*2.519.5019.74419.294M28*1.027.0027.15326.917规格PS 1-1/4 - 1138.8039.132M24*3.021.0021.25220.752M30*3.027.0027.25226.752(UNC)最大最小PS 1-1/2 - 1144.8045.025M27*3.024.0024.25223.752M30*2.028.0028.21027.835 (螺丝牙外径)PS 2 - 1156.5056.836M30*3.526.5026.77126.211M30*1.528.5028.67628.376No.1-64(1.854)1.551.5821.425M30*1.029.0029.15328.917No.2-56(2.184)1.801.8711.695M32*2.030.0030.21029.835No.3-48(2.515)2.102.1461.941M32*1.530.5030.67630.376No.4-40(2.845)2.302.3852.157M33*3.030.0030.25229.752No.5-40(3.175)2.602.6972.487M33*2.031.0031.21030.835No.6-32(3.505)2.802.8952.642最大最小M33*1.531.5031.67631.376No.8-32(4.166)3.403.5303.302M1.0*0.20.800.8210.783M35*1.533.5033.67633.376No.10-24(4.826)3.903.9623.683M1.1*0.20.900.9210.883M36*3.033.0033.25232.752No.12-24(5.486)4.504.5974.344PT 1/16 -286.106.206.2446.384M1.2*0.21.001.0210.983M36*2.034.0034.21033.8351/4 - 205.105.2574.979PT 1/8 -288.108.208.4298.388M1.4*0.21.201.2211.183M36*1.534.5034.67634.3765/16 - 186.606.7316.401PT 1/4 -1910.7011.0010.96211.174M1.6*0.21.401.4211.3833/8 - 168.008.1537.798PT 3/8 -1914.2014.5014.44814.658M1.7*0.21.451.5001.4607/16 - 149.409.5509.144PT 1/2 -1417.6018.0017.97918.263M1.8*0.21.601.6211.5831/2 - 1310.8011.02310.592PT 3/4 -1423.0023.5023.37823.663M2.0*0.251.751.7851.7299/16 - 1212.2012.44611.989PT 1 -1129.0029.5029.45929.822M2.2*0.251.951.9851.929规格5/8 - 1113.6012.86813.386PT 1-1/4 -1137.5038.0037.97638.339M2.3*0.252.052.0612.001(UNF)最大最小3/4 - 1016.5018.84016.307PT 1-1/2 -1143.4044.0043.86944.232M2.5*0.352.202.2212.1217/8 - 919.5019.76119.177PT 2 -1154.9055.5055.41255.844M2.6*0.352.202.2462.186No.0-80(1.524)1.251.3051.1821 - 822.2022.60621.971M3.0*0.352.702.7212.621No.1-72(1.854)1.551.6121.4741-1/8 - 725.0025.34924.638M3.5*0.353.203.2213.121No.2-64(2.184)1.851.9121.7561-1/4 - 728.2028.52427.813M4.0*0.53.503.5993.459No.3-56(2.515)2.102.1972.0251-3/8 - 630.8031.11530.353M4.5*0.54.004.0993.959No.4-48(2.845)2.402.4582.2711-1/2 - 634.0034.29033.528M5.0*0.54.504.5994.459No.5-44(3.175)2.702.7402.5511-3/4 - 539.5039.82738.964M5.5*0.55.005.0994.959No.6-40(3.505)2.903.0222.8202 - 4-1/245.2045.59344.679使用绞刀时不用绞刀时M6.0*0.755.305.3785.188No.8-36(4.166)3.503.6063.4041/16 - 276.106.25M6.0*0.55.505.5505.400No.10-32(4.826)4.104.1653.9631/8 -278.338.43M7.0*0.756.306.3786.188No.12-28(5.846)4.604.7244.4961/4 -1810.7211.13M7.0*0.56.506.5506.4001/4 - 285.505.5885.3603/8 -1814.2714.27M8.0*1.07.007.1536.9175/16 - 246.907.0356.782规格1/2 -1417.4817.86M8.0*0.757.307.3787.1883/8 - 248.508.6368.382(UNEF)最大最小3/4 -1422.6323.01M8.0*0.57.507.5207.4007/16 - 209.9010.0339.729No.12 - 324.704.8264.6231 -11-1/228.5828.98M9.0*1.08.008.1537.9171/2 - 2011.5011.60711.3291/4 - 325.605.6905.4861-1/4 -11-1/237.3137.69M9.0*0.758.308.3788.1889/16 - 1812.9013.08112.7515/16 - 327.107.2647.0871-1/2 -11-1/243.6644.04M10*1.258.808.9128.4675/8 - 1814.5014.68114.3513/8 - 328.708.8658.6612 -11-1/255.5855.96M10*1.09.009.1538.9173/4 - 1617.5017.67817.3237/16 - 2810.2010.33810.135M10*0.759.309.3789.1887/8 - 1420.5020.67520.2701/2 - 2811.8011.93811.709M10*0.59.509.5209.4001 - 1223.2023.57123.1149/16 - 2413.2013.38613.132M11*1.010.0010.1539.9171-1/8 - 1226.5026.74626.2895/8 - 2414.8014.98614.732M11*0.7510.3010.37810.1881-1/4 - 1229.5029.92129.4643/4 - 2017.8017.95817.678M12*1.510.5010.67610.3761-3/8 - 1232.8033.09632.6397/8 - 2021.0021.13320.853M12*1.2510.8010.91210.6471-1/2 - 1236.036.27135.8141 - 2024.0024.30824.028标准径2级牙钻孔径
金属丝规格表
钢丝铜丝铝丝银丝镍丝钨丝铬丝0.10.120.130.040.160.130.290.160.20.250.270.090.340.270.600.2240.40.991.070.341.371.042.400.8760.51.541.670.532.081.633.761.3680.62.222.400.763.002.325.401.94100.73.023.271.054.073.197.352.65120.83.954.271.535.344.169.613.47130.94.995.411.726.745.2912.134.40141.06.176.682.128.326.523.005.42151.28.889.613.0511.989.3921.607.80161.412.0813.084.1616.3212.8029.4010.60171.615.7817.095.4321.3016.6938.4013.88181.819.9821.636.8726.6921.1048.6017.56192.024.6626.718.4833.1026.6059.9027.80202.538.5441.7313.2552.0040.7592.2533.88213.055.4960.0919.0874.8858.68135.0048.78223.575.5381.8025.97101.9279.87183.7566.40234.098.60106.8533.92133.80104.29240.0078.0024直径(mm)各种金属线材理论重量表理论重量(kg/1000m)丝径和线号
6.05.04.03.02.52.22.01.81.61.41.21.00.90.80.70.60.6
47.5和线号对比
丝径对照表
规 格
号 码 SWG英制 BWG伯明罕 BG AWG美制
吋 毫米 吋 毫米 吋 毫米 吋 毫米
7/0 0.5 12.7 0.6666 16.932
6/0 0.464 11.786 0.625 15.875 0.58 14.732
5/0 0.432 10.973 0.5 12.7 0.5883 14.943 0.5165 13.119
4/0 0.4 10.16 0.454 11.532 0.5416 13.757 0.46 11.684
3/0 0.372 9.449 0.425 10.795 0.5 12.7 0.4096 10.404
2/0 0.348 8.839 0.38 9.625 0.4452 11.308 0.3648 9.266
0 0.324 8.23 0.34 8.639 0.3954 10.069 0.3249 8.252
1 0.3 7.62 0.03 7.62 0.3532 8.971 0.2893 7.348
2 0.276 7.01 0.284 7.214 0.3147 7.993 0.2576 6.544
3 0.252 6.401 0.259 6.579 0.2804 7.122 0.2294 5.827
4 0.232 5.893 0.283 6.045 0.25 6.35 0.2043 5.189
5 0.212 5.385 0.22 5.588 0.2225 5.652 0.1819 4.621
6 0.192 4.877 0.203 5.156 0.1981 5.032 0.162 4.115
7 0.176 4.47 0.18 4.572 0.1764 4.481 0.1443 3.665
8 0.16 4.046 0.165 4.191 0.157 3.988 0.1285 3.264
9 0.144 3.658 0.148 3.759 0.1398 3.551 0.1144 2.906
筛网丝径孔径对照表
筛孔近似宽度/μ21491665135311401897020-2285024752266762860530-32548345053646638-4043742408443854635848-501336523185423025628458-6032706242586425166524268-70230722276198747CB33CP30181828CB36CP33160869CB39CP3614797CB42CP3913710910CB46CP4212311611CB50CP4611412512CB54CP5010512913CB58CP549513914-15CB62CP589215716CQ28CQ29CB30筛网丝径|孔径对照表
CQ24CQ25CQ26CQ27CQ20CQ21CQ22CQ23CQ16CQ17CQ18CQ19CQ10CQ11CQ12CQ13CQ14CQ15CQ4CQ5CQ6CQ7CQ8CQ9型 号GGXX中国GB2014-80蚕丝合纤筛网英、美制中国旧筛网型号1 um＝1 micrometres（微米）＝0.001 millimetre（毫米）筛网目数(mesh/inch) 筛网孔径(um)
30600
35500
40425
45355
50300
60250
70212
80180
100150
120125
140106
150100
17090
20075
23063
27053
3254540038
46030
54026
65021
铅丝径对照表
铅丝径对照表
丝号 SWG (MM ) BWG (MM ) 英寸 丝号 SWG (MM) BWG (MM) 英寸 丝号 SWG (MM ) BWG (MM ) 英寸
0 8.230 8.636 0.340 17 1.422 1.473 0.058 34 0.234 0.178 0.007
1 7.620 7.620 0.300 18 1.219 1.245 0.049 35 0.213 0.127 0.005
2 7.010 7.214 0.284 19 1.016 1.067 0.042 36 0.193 0.102 0.004
3 6.401 6.579 0.259 20 0.914 0.889 0.035 37 0.173 * 0.0068
4 5.893 6.045 0.238 21 0.813 0.813 0.032 38 0.152 * 0.0060
5 5.385 5.588 0.220 22 0.711 0.711 0.028 39 0.132 * 0.0052
6 4.877 5.156 0.203 23 0.610 0.635 0.025 40 0.122 * 0.0048
7 4.470 4.572 0.180 24 0.559 0.559 0.022 41 0.112 * 0.0044
8 4.064 4.191 0.165 25 0.508 0.508 0.020 42 0.102 * 0.0040
9 3.658 3.759 0.148 26 0.457 0.457 0.018 43 0.091 * 0.0036
10 3.251 3.404 0.134 27 0.417 0.406 0.016 44 0.081 * 0.0032
11 2.946 3.048 0.120 28 0.376 0.356 0.014 45 0.071 * 0.0028
12 2.642 2.769 0.109 29 0.345 0.330 0.013 46 0.061 * 0.0024
螺丝攻牙钻孔径和滚丝径对照表
精品
感谢下载载 螺丝攻牙钻孔径和滚丝径对照表
公制粗螺纹 美制粗螺纹
规格 标准径 2级牙钻孔径 规格（UNC） 标准径 2级牙钻孔径
最大 最小 最大 最小
M1.0×0.25 0.75 0.785 0.729 NO.1-64(1.854) 1.55 1.582 1.425
M1.1×0.25 0.85 0.885 0.829 NO.2-56(2.184) 1.80 1.871 1.695
M1.2×0.25 0.95 0.985 0.985 NO.3-48(2.515) 2.10 2.146 1.941
M1.4×0.3 1.10 1.142 1.075 NO.4-40(2.845) 2.30 2.385 2.157
M1.6×0.35 1.25 1.321 1.221 NO.5-40(3.175) 2.60 2.697 2.487
M1.7×0.35 1.35 1.421 1.321 NO.6-32(3.505) 2.80 2.895 2.642
M1.8×0.35 1.45 1.521 1.421 NO8-32(4.166) 3.40 3.53 3.302
M2.0×0.4 1.60 1.679 1.567 NO.10-24(4.826) 3.90 3.962 3.683
M2.2×0.45 1.75 1.838 1.713 NO.12-24(5.486) 4.50 4.597 4.344
M2.3×0.4 1.90 1.979 1.867 1/4-20 5.10 5.257 4.979
M2.5×0.45 2.10 2.138 2.013 5/16-18 6.60 6.731 6.401
M2.6×0.45 2.20 2.238 2.113 3/8-16 8.00 8.153 7.798
M3.0×0.5 2.50 2.599 2.459 7/16-14 9.40 9.55 9.144
螺纹底孔
螺丝攻牙钻孔径和滚丝径对照表
公制粗螺纹 美制粗螺纹
规格 标准径 2级牙钻孔径 规格（UNC） 标准径 2级牙钻孔径
最大 最小 最大 最小
M1.0×0.25 0.75 0.785 0.729 NO.1-64(1.854) 1.55 1.582 1.425
M1.1×0.25 0.85 0.885 0.829 NO.2-56(2.184) 1.80 1.871 1.695
M1.2×0.25 0.95 0.985 0.985 NO.3-48(2.515) 2.10 2.146 1.941
M1.4×0.3 1.10 1.142 1.075 NO.4-40(2.845) 2.30 2.385 2.157
M1.6×0.35 1.25 1.321 1.221 NO.5-40(3.175) 2.60 2.697 2.487
M1.7×0.35 1.35 1.421 1.321 NO.6-32(3.505) 2.80 2.895 2.642
M1.8×0.35 1.45 1.521 1.421 NO8-32(4.166) 3.40 3.53 3.302
M2.0×0.4 1.60 1.679 1.567 NO.10-24(4.826) 3.90 3.962 3.683
M2.2×0.45 1.75 1.838 1.713 NO.12-24(5.486) 4.50 4.597 4.344
M2.3×0.4 1.90 1.979 1.867 1/4-20 5.10 5.257 4.979
M2.5×0.45 2.10 2.138 2.013 5/16-18 6.60 6.731 6.401
M2.6×0.45 2.20 2.238 2.113 3/8-16 8.00 8.153 7.798
螺纹搓丝径
细牙螺纹搓丝径粗牙螺纹搓丝径M4×0.7Ф3.5±0.03M5×0.8Ф4.43±0.03M6×0.75Ф5.45±0.03M6×1Ф5.3±0.03M8×0.75Ф7.45±0.03M8×1.25Ф7.1±0.03M8×1Ф7.25~Ф7.3M10×0.75Ф9.45±0.03M10×1.5Ф8.9±0.03M10×1Ф9.25±0.03M10×1.25Ф9.09±0.03M12×1Ф11.28±0.03M12×1.75Ф10.76±0.03M12×1.25Ф11.09±0.03M12×1.5Ф10.93±0.03M14×1Ф13.25±0.03M14×2Ф12.6±0.03M14×1.5Ф12.93±0.03M16×1Ф15.25±0.03M16×2Ф14.6±0.03M16×1.5Ф14.93±0.03M18×1Ф17.25±0.03M18×2.5Ф16.25±0.03M18×1.5Ф16.93±0.03M18×2Ф16.6±0.03M20×1Ф19.25±0.03M20×2.5Ф18.25±0.03M20×1.5Ф18.93±0.03M20×2Ф18.6±0.03M22×1Ф21.25±0.03M22×1.5Ф20.93±0.03M22×2.5Ф20.28±0.03M22×2Ф20.6±0.03M24×1Ф23.25±0.03M24×3Ф21.9±0.03M24×1.5Ф22.93±0.03M24×2Ф22.6±0.03M27×1Ф26.25±0.03M27×3Ф24.9±0.03M27×1.5Ф25.93±0.03M27×2Ф25.6±0.03M30×1Ф29.25±0.03M30×1.5Ф28.93±0.03M30×3.5Ф27.6±0.03M30×2Ф28.6±0.03M33×3.5Ф30.6±0.03M36×4Ф33.3±0.03M39×4Ф36.3±0.03M42×4.5Ф38.9±0.03M45×4.5Ф41.9±0.03