热膨胀系数表(英语版)

常用金属材料的热膨胀系数详细列表

-
0.8
-
Tantalum Carbided
4.6
-
0.8
-
Boron Nitrided
4.3
-
0.8
-
铌及其合金Columbium & its Alloys
4.1
3.8
0.7
0.68
Titanium Carbided
4.1
-
0.7
-
Steatitec
4
3.3
0.7
0.6
Tungsten Carbide Cermetc
7.9
6.3
1.4
1.1
Ultra High Strength Steelsd
7.6
5.7
c
7.5
5.9
1.3
1.1
Titanium Carbide Cermetd
7.5
4.3
1.3
0.8
Wrought Ironsc
7.4
-
1.3
-
钛及其合金Titanium & its Alloysd
10.2
9.6
1.8
1.7
铜Coppersc
9.8
-
1.8
-
Nickel-Base Superalloysd
9.8
7.7
1.8
1.4
铝青铜Aluminum Bronzes (cast)c
9.5
9
1.7
1.6
Cobalt-Base Superalloysd
9.4
6.8
1.7
1.2
铍（青）铜Beryllium Copperc
16

常用金属材料的热膨胀系数

10-6 in./in.*/°F
High
Low
19.3
10.8
16.3
14.4
16
14
13.7
11.7
13
-
11.8
10.3
11.6
10
10.9
-
10.5
9.2
10.5
6.4
10.4
6.6
10.4
6.4
10.3
10
10.2
9
10.2
9.6
9.8
-
9.8
7.7
9.5
9
9.4
6.8
9.3
-
9.5
9
9.2
6.4
-
6.3
5.8
6.2
-
6
5.8
6
-
5.8
-
5.5
1.5
5.3
-
5.2
4.7
5.1
-
5.1
-
4.9
-
4.8
-
4.6
-
4.6
-
4.3
-
4.1
3.8
4.1
-
4
3.3
3.9
2.5
3.8
-
3.7
3.1
3.7
-
3.6
-
3.6
3.1
3.4
-
3.1
-
3.1
2.7
2.4
2.2
2.2
-
2
-
1.8
1.3
1.7
-
1.5
6.8
9.1
8
8.6
6.3

常见高分子热膨胀系数CTE

常见高分子热膨胀系数CTE熱膨脹係數Coefficient of thermal expansion(CTE)Product Linear Temperature Expansion Coefficient- α-(10-6 m/m K)(10-6 in/in oF)ABS(Acrylonitrilebutadienestyrene)thermoplastic73.841ABS -glassfiber-reinforced30.417 Acetal106.559.2 Acetal - glassfiber-reinforced39.422 Acrylic, sheet, 8145Acrylic, extruded234130Alumina 5.4 3.0Aluminum22.212.3Antimony10.4 5.8Arsenic 4.7 2.6Barium20.611.4Beryllium11.5 6.4Bismuth137.3Brass18.710.4Brick masonry 5.5 3.1Bronze18.010.0Cadmium3016.8Calcium22.312.4Carbon - diamond 1.20.67Cast Iron Gray10.8 6.0Cellulose acetate13072.2 (CA)Cellulose acetate80 - 95 butynate (CAB)Cellulose nitrate 10055.6Cement10.0 6.0Cerium 5.2 2.9 Chlorinated66.637 polyvinylchloride(CPVC)Chromium 6.2 3.4Clay tile5.9 3.3 structureCobalt12 6.7 Concrete14.58.0Concrete9.8 5.5 structureConstantan18.810.4 Copper16.69.3Copper, Beryllium17.89.9 25Corundum,6.5 3.6 sinteredCupronickel 30%16.29 Diamond 1.10.6Dysprosium9.9 5.5 Ebonite76.642.8 Epoxy, castingsresins &5531 compounds,unfilledErbium12.2 6.8Ethylene ethyl205113.9 acrylate (EEA)Ethylene vinyl180100 acetate (EVA)Europium3519.4Fluoroethylene13575 propylene (FEP)Gadolinium95Germanium 6.1 3.4Glass, hard 5.9 3.3Glass, Pyrex 4.0 2.2Glass, plate9.0 5.0Gold14.28.2Granite7.9 4.4Graphite, pure7.9 4.4 Hafnium 5.9 3.3Hard alloy K206 3.3 Hastelloy C11.3 6.3 Holmium11.2 6.2Ice5128.3 Inconel12.67.0 Indium3318.3 Invar 1.50.8 Iridium 6.4 3.6 Iron, pure12.0 6.7 Iron, cast10.4 5.9 Iron, forged11.3 6.3 Lanthanum12.1 6.7Lead28.015.1 Limestone8 4.4 Lithium4625.6 Lutetium9.9 5.5 Magnesium2514 Manganese2212.3 Marble 5.5 - 14.1 3.1 - 7.9Masonry 4.7 - 9.0 2.6 - 5.0Mica3 1.7Molybdenum5 2.8Monel13.57.5Mortar7.3 - 13.5 4.1-7.5Neodymium9.6 5.3Nickel13.07.2Niobium7 3.9 (Columbium)Nylon, general7240 purposeNylon, Type 11,molding and10055.6 extrudingcompoundNylon, Type 12,molding and80.544.7 extrudingcompoundNylon, Type 6,8547.2castNylon, Type 6/6,8044.4 molding compoundOsmium5 2.8Palladium11.8 6.6Phenolic resin8044.4 without fillersPlaster16.49.2Platinum9.0 5.0Plutonium5430.2Polyallomer91.550.8Polyamide (PA)11061.1Polybutylene (PB)72Polycarbonate70.239 (PC)Polycarbonate -21.512 glassfiber-reinforcedPolyester123.569Polyester - glass2514 fiber-reinforcedPolyethylene (PE)200111Polyethylene (PE)60 - High MolecularWeightPolyethylene59.433 terephthalate(PET)Polyphenylene -glass35.820 fiber-reinforcedPolypropylene90.550.3 (PP), unfilledPolypropylene -glass3218 fiber-reinforcedPolystyrene (PS)7038.9Polysulfone (PSO)55.831Polyurethane57.632 (PUR), rigidPorcelain 3.6 2.0Potassium8346.4Polyvinyl 50.428chloride (PVC)Polyvinylidene127.871fluoride (PVDF)Porcelain 4.5 2.5 Potassium8346.1 Praseodymium 6.7 3.7 Promethium11 6.1Quartz0.77 - 1.40.43 - 0.79 Rhenium 6.7 3.7 Rhodium8 4.5 Rubber, hard7742.8 Ruthenium9.1 5.1 Samarium12.77.1 Sandstone11.6 6.5 Scandium10.2 5.7 Selenium 3.8 2.1Silicon 5.1 2.8Silver19.510.7Slate10.4 5.8Sodium7039.1Solder 50 - 5024.013.4Steatite8.5 4.7Steel13.07.3Steel Stainless17.39.6 Austenitic (304)Steel Stainless14.48.0 Austenitic (310)Steel Stainless16.08.9 Austenitic (316)Steel Stainless9.9 5.5 Ferritic (410)Strontium22.512.5Tantalum 6.5 3.6Tellurium36.920.5Terbium10.3 5.7Terne11.6 6.5Thallium29.916.6Thorium12 6.7Thulium13.37.4Tin23.413.0Titanium8.6 4.8Tungsten 4.3 2.4Uranium13.97.7 Vanadium8 4.5Vinyl Ester16 - 228.7 - 12 Wood, fir 3.7 2.1Wood, oak parallel4.9 2.7to grainWood, oak across5.4 3.0to grainWood, pine5 2.8 Ytterbium26.314.6Yttrium10.6 5.9Zinc29.716.5 Zirconium 5.7 3.2一些液體的體積熱膨脹係數γ物質γ in 10-3/K 20 °C 酒精 (乙醇) 1.10丙酮 1.43汽油 1.06苯 1.23氯仿 (三氯甲烷) 1.28果酸 1.07乙醚 1.62乙酸乙酯 1.38甘油 (Propantriol)0.49甲醇 1.10Mineralol (Hydraulikol)0.70石蠟0.76煤油0.96水銀0.18松節油 1.00四氯化碳 1.22甲苯 1.12水0.21參考資料1. /designation/te.htm2. /zh-tw/熱膨脹係數。

热膨胀系数(Coefficient of thermal expansion(精.选)

砖
5.0
黄铜
18.4
钼
5.2
新银
18.0
镍
13.0
铂
9.0
尼龙
120.0
聚甲基丙烯酸甲酯(PMMA)
85.0
聚氯乙烯(PVC)
80.0
瓷器
3.0
银
19.5
锡
2.0
钢
13.0
不锈钢
14.4-16.0
钛
10.8
铋
14.0
钨
4.5
锌
36.0
锡
26.7
一些液体的体积热膨胀系数γ
物质
γ in 10-3/K20 °C
一些固体的线性热膨胀系数α
物质
α in 10-6/K20 °C
铝
23.2
纯铝
23.0
锑
10.5
芳纶
-4.1
铍
12.3
水泥
6 - 141.0
铬
6.2
钻石
1.3
冰,0 °C
51.0
铁
12.2
锗
6.0
玻璃(窗玻璃)
7.6
玻璃 (工业玻璃)
4.5
玻璃 (普通)
7.1
玻璃 (Borsilikatglas,Duran,派热克斯玻璃)
3.25
玻璃 (Quarzglas)
0.5
玻璃陶瓷(Zerodur)
< 0.1
金
14.2
花岗岩
3.0
石墨
2.0
灰铸铁
9.0
木头, Eiche
8.0
不变钢
1.7-2.0
铱
6.5
食盐
40.0

热膨胀系数英文

热膨胀系数英文The thermal coefficient of expansion, also known as the thermal expansion coefficient, is a measure of the change in volume (or length, if the material is constrained) of a material in response to a change in temperature. It is defined as the fractional change in volume (or length) per unit change in temperature, usually expressed in units of parts per million per degree Celsius (ppm/°C) or per degree Fahrenheit (ppm/°F). The thermal coefficient of expansion varies widely among different materials and can be influenced by factors such as crystal structure, composition, and processing history. For example, materials with a higher coefficient of expansion tend to expand more when heated and contract more when cooled than materials with a lower coefficient of expansion. This property is important for a variety of applications, such as in the construction of buildings and bridges, where thermal expansion and contraction can cause significant stress on materials over time. Factors such as humidity, pressure, and material purity can also affect the coefficient of expansion. Therefore, it is important to carefully consider the thermal properties of a material before choosing it for a particular application or engineering design.热膨胀系数，也称热膨胀系数或线膨胀系数，是一种测量材料在温度变化时体积（或长度，如果材料受到约束）变化的指标。

乙二醇的热膨胀系数表

乙二醇的热膨胀系数表引言乙二醇（Ethylene Glycol）是一种无色、无味、粘稠的液体，具有很高的沸点和熔点。

它在工业上被广泛用作冷却剂、防冻剂和溶剂。

乙二醇的热膨胀系数是指在一定温度范围内，乙二醇在温度变化时体积的变化率。

本文将详细探讨乙二醇的热膨胀系数，并给出相应的数据表。

乙二醇的热膨胀性质定义热膨胀系数是一个物质在温度变化时体积变化的比例因子。

它可以用来描述物质在温度变化下的膨胀或收缩行为。

热膨胀系数通常用希腊字母α表示。

影响因素乙二醇的热膨胀系数受到多种因素的影响，包括温度、压力和纯度等。

一般来说，温度升高会导致乙二醇的体积膨胀，而压力的变化对乙二醇的热膨胀系数影响较小。

此外，纯度也会对乙二醇的热膨胀系数产生一定的影响。

乙二醇的热膨胀系数数据表以下是乙二醇在不同温度下的热膨胀系数数据表：温度（摄氏度）热膨胀系数（10^-4 K^-1）0 18.210 20.420 22.630 24.840 27.050 29.260 31.470 33.680 35.890 38.0100 40.2乙二醇的热膨胀系数的应用乙二醇的热膨胀系数在工业和科学研究中具有重要的应用价值。

以下是乙二醇热膨胀系数的几个应用示例：1. 冷却剂和防冻剂的设计乙二醇常被用作冷却剂和防冻剂，其热膨胀系数的了解对于设计冷却系统和防冻液的配方非常重要。

通过了解乙二醇在不同温度下的热膨胀系数，可以有效控制冷却剂和防冻剂在温度变化时的体积变化，从而确保系统的正常运行。

2. 温度测量乙二醇的热膨胀系数可以用于温度测量。

通过测量乙二醇在温度变化下的体积变化，可以计算出温度的变化量。

这在某些实验和工业应用中非常有用，特别是在需要测量高温或低温的情况下。

3. 材料工程乙二醇的热膨胀系数对于材料工程非常重要。

在设计和制造材料时，需要考虑材料在温度变化下的膨胀或收缩行为，以确保材料的稳定性和可靠性。

通过了解乙二醇的热膨胀系数，可以更好地选择和设计材料，以满足特定的工程需求。

常用金属材料的热膨胀系数详细列表

6.5
■
1.2
一
镀Berylliumb
6.4
■
1.1
.
ChromiumCarbideCermetc
6.3
5.8
1.1
1
针Thoriumb
6.2
■
பைடு நூலகம்1.1
一
铁素体不锈钢FerriticStainlessSteelsc
6
5.8
1.1
1
Graylrons(cast)c
6
■
1.1
■
BerylliumCarbided
8.2
5.5
1.5
1
金Goldc
7.9
■
1.4
■
HighTemperatureSteelsd
7.9
6.3
1.4
1.1
UltraHighStrengthSteelsd
7.6
5.7
1.4
1
Malleablelronsc
7.5
5.9
1.3
1.1
TitaniumCarbideCermetd
7.5
4.3
1.3
-
0.9
Vanadiumb
4.8
-
0.9
一
Rhodiumb
4.6
-
0.8
—
TantalumCarbided
4.6
-
0.8
一
BoronNitrided
4.3
-
0.8
■
锯及其合金Columbium&itsAlloys
4.1
3.8
0.7
0.68
TitaniumCarbided