常见高分子热膨胀系数CTE.docx

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常见高分子热膨胀系数CTE.docx

常见高分子热膨胀系数CTE

热膨胀系数

Coefficientofthermalexpansion(CTE)

Product

LinearCoefficient-α-

(10-6m/mK)

(10-6in/inoF)

ABS(Acrylonitrilebutadienestyrene)thermoplastic

41

ABS-glassfiber-reinforced

17

Acetal

Acetal-glassfiber-reinforced

22

Acrylic,sheet,cast

81

45

Acrylic,extruded

234

130

Alumina

Aluminum

Antimony

Arsenic

Barium

Beryllium

Bismuth

13

Brass

Brickmasonry

Bronze

Cadmium

30

Calcium

Carbon-diamond

CastIronGray

Celluloseacetate(CA)

130

Celluloseacetatebutynate(CAB)

80-95

Cellulosenitrate(CN)

100

Cement

Cerium

Chlorinatedpolyvinylchloride(CPVC)

37

Chromium

Claytilestructure

Cobalt

12

Concrete

Concretestructure

Constantan

Copper

Copper,Beryllium25

Corundum,sintered

Cupronickel30%

9

Diamond

Dysprosium

Ebonite

Epoxy,castingsresins&compounds,unfilled

55

31

Erbium

Ethyleneethylacrylate(EEA)

205

Ethylenevinylacetate(EVA)

180

100

Europium

35

Fluoroethylenepropylene(FEP)

135

75

Gadolinium

9

5

Germanium

Glass,hard

Glass,Pyrex

Glass,plate

Gold

Granite

Graphite,pure

Hafnium

HardalloyK20

6

HastelloyC

Holmium

Ice

51

Inconel

Indium

33

Invar

Iridium

Iron,pure

Iron,cast

Iron,forged

Lanthanum

Lead

Limestone

8

Lithium

46

Lutetium

Magnesium

25

14

Manganese

22

Marble

-

-

Masonry

-

-

Mica

3

Molybdenum

5

Monel

Mortar

-

(Columbium)

7

Nylon,generalpurpose

72

40

Nylon,Type11,moldingandextrudingcompound

100

Nylon,Type12,moldingandextrudingcompound

Nylon,Type6,cast

85

Nylon,Type6/6,moldingcompound

80

Osmium

5

Palladium

Phenolicresinwithoutfillers

80

Plaster

Platinum

Plutonium

54

Polyallomer

Polyamide(PA)

110

Polybutylene(PB)

72

Polycarbonate(PC)

39

Polycarbonate-glassfiber-reinforced

12

Polyester

69

Polyester-glassfiber-reinforced

25

14

Polyethylene(PE)

200

111

Polyethylene(PE)-HighMolecularWeight

60

Polyethyleneterephthalate(PET)

33

Polyphenylene-glassfiber-reinforced

20

Polypropylene(PP),unfilled

Polypropylene-glassfiber-reinforced

32

18

Polystyrene(PS)

70

Polysulfone(PSO)

31

Polyurethane(PUR),rigid

32

Porcelain

Potassium

83

Polyvinylchloride(PVC)

28

Polyvinylidenefluoride(PVDF)

71

Porcelain

Potassium

83

Praseodymium

Promethium

11

Quartz

-

-

Rhenium

Rhodium

8

Rubber,hard

77

Ruthenium

Samarium

Sandstone

Scandium

Selenium

Silicon

Silver

Slate

Sodium

70

Solder50-50

Steatite

Steel

SteelStainlessAustenitic(304)

SteelStainlessAustenitic(310)

SteelStainlessAustenitic(316)

SteelStainlessFerritic(410)

Strontium

Tantalum

Tellurium

Terbium

Terne

Thallium

Thorium

12

Thulium

Tin

Titanium

Tungsten

Uranium

Vanadium

8

VinylEster

16-22

-12

Wood,fir

Wood,oakparalleltograin

Wood,oakacrosstograin

Wood,pine

5

Ytterbium

Yttrium

Zinc

Zirconium

一些液体的体积热膨胀系数γ

物质

γin10-3/K20°C

()

()

(Propantriol)

()

参考资料

1.热膨胀系数

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