一般材料热膨胀系数.docx

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一般材料热膨胀系数.docx

一般材料热膨胀系数

可伐合金

Typicalcomposition[edit]

Givenirrweight%

Fe

Mi

Co

C

Si

Mrl

balance

29%

<001%

02%

□.3%

Properties[edit]

Property

sintered

HIPed

D-ersity/gcma

8.0

635

H^rdnes&/HV1

160

150

YoungsModulus/GPa

159

169

reductionufareaatfracture/%

30

30

yieldstrength/MPa

270

270

therrnalconducti/it//W/Km

17

CurieTemperature/eC

435

electncalresistivity0mm21m

0.49

specificheatJ/gK

046

thermalexpansioncoefficient<1D~sK_1(25-2D0aC)

5.5

(25-30D®

51

(25-40D®

4.9

(25-450®

5.3

(25-50DaC)

&2

*Calculatethermalexpansion

Thermalexpansioncoefficientsforsomecommonmaterialsareindicatedinthetable

below:

资料个人收集整理,勿做商业用途

Product

LinearTemperatureExpansion

Coefficient

-a-

(10-6m/mK)*)

(10-6in/inoF)*)

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*)

(10-6in/inoF)*)

ABS(Acrylonitrilebutadienestyrene)thermoplastic

73.8

41

ABS-glassfiber-reinforced

30.4

17

Acetal

106.5

59.2

Acetal-glassfiber-reinforced

39.4

22

Acrylic,sheet,cast

81

45

Acrylic,extruded

234

130

Alumina

5.4

3.0

Aluminum

22.2

12.3

Antimony

10.4

5.8

Arsenic

4.7

2.6

Barium

20.6

11.4

Bariumferrite

10

5.6

Benzocyclobutene

42

23.3

Beryllium

11.5

6.4

Bismuth

13

7.3

Brass

18.7

10.4

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*)

(10-6in/inoF)*)

Brickmasonry

5.5

3.1

Bronze

18.0

10.0

Cadmium

30

16.8

Calcium

22.3

12.4

CastIronGray

10.8

6.0

Celluloseacetate(CA)

130

72.2

Celluloseacetatebutynate(CAB)

96-171

80-95

Cellulosenitrate(CN)

100

55.6

Cement

10.0

6.0

Cerium

5.2

2.9

ChlorinatedpolyvinyIchloride(CPVC)

66.6

37

Chromium

6.2

3.4

Claytilestructure

5.9

3.3

Cobalt

12

6.7

Concrete

14.5

8.0

Concretestructure

9.8

5.5

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*)

(10-6in/inoF)*)

Constantan

18.8

10.4

Copper

16.6

9.3

Copper,Beryllium25

17.8

9.9

Corundum,sintered

6.5

3.6

Cupronickel30%

16.2

9

Diamond(Carbon)

1.18

0.66

Duralumin

23

12.8

Dysprosium

9.9

5.5

Ebonite

76.6

42.8

Epoxy,castingsresins&compounds,unfilled

55

31

Erbium

12.2

6.8

Ethyleneethylacrylate(EEA)

205

113.9

Ethylenevinylacetate(EVA)

180

100

Europium

35

19.4

Fluoroethylenepropylene(FEP)

135

75

Gadolinium

9

5

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*

(10-6in/inoF)*)

Germanium

6.1

3.4

Germansilver

18.4

10.2

Glass,hard

5.9

3.3

Glass,Pyrex

4.0

2.2

Glass,plate

9.0

5.0

Gold

14.2

8.2

Granite

7.9

4.4

Graphite,pure

2-6

1.1-3.4

Gunmetal

18

10

Hafnium

5.9

3.3

HardalloyK20

6

3.3

HastelloyC

11.3

6.3

Holmium

11.2

6.2

Ice,0oCwater

51

28.3

Inconel

12.6

7.0

Indium

33

18.3

Invar

1.5

0.8

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*

(10-6in/inoF)*)

Iridium

6.4

3.6

Iron,pure

12.0

6.7

Iron,cast

10.4

5.9

Iron,forged

11.3

6.3

Kapton

20

11.1

Lanthanum

12.1

6.7

Lead

28.0

15.1

Limestone

8

4.4

Lithium

46

25.6

Lutetium

9.9

5.5

Macor

9.3

5.2

Magnesium

25

14

Manganese

22

12.3

Marble

5.5-14.1

3.1-7.9

Masonry

4.7-9.0

2.6-5.0

Mercury

61

33.9

Mica

3

1.7

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*

(10-6in/inoF)*)

Molybdenum

5

2.8

Monel

13.5

7.5

Mortar

7.3-13.5

4.1-7.5

Neodymium

9.6

5.3

Nickel

13.0

7.2

Niobium(Columbium)

7

3.9

Nylon,generalpurpose

72

40

Nylon,Type11,moldingandextrudingcompound

100

55.6

Nylon,Type12,moldingandextrudingcompound

80.5

44.7

Nylon,Type6,cast

85

47.2

Nylon,Type6/6,moldingcompound

80

44.4

Oak,perpendiculartothegrain

54

30

Osmium

5

2.8

Palladium

11.8

6.6

Phenolicresinwithoutfillers

80

44.4

Phosphorbronze

16.7

9.3

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*

(10-6in/inoF)*)

Plaster

16.4

9.2

Plastics

40-120

22-67

Platinum

9.0

5.0

Plutonium

54

30.2

Polyallomer

91.5

50.8

Polyamide(PA)

110

61.1

Polybutylene(PB)

130

72

Polycarbonate(PC)

70.2

39

Polycarbonate-glassfiber-reinforced

21.5

12

Polyester

123.5

69

Polyester-glassfiber-reinforced

25

14

Polyethylene(PE)

200

111

Polyethylene(PE)-HighMolecularWeight

108

60

Polyethyleneterephthalate(PET)

59.4

33

Polyphenylene-glassfiber-reinforced

35.8

20

Polypropylene(PP),unfilled

100-200

56-112

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*

(10-6in/inoF)*)

Polypropylene-glassfiber-reinforced

32

18

Polystyrene(PS)

70

38.9

Polysulfone(PSO)

55.8

31

Polyurethane(PUR),rigid

57.6

32

Polyvinylchloride(PVC)

50.4

28

Polyvinylidenefluoride(PVDF)

127.8

71

Porcelain.Industrial

6.5

3.6

Potassium

83

46.1

Praseodymium

6.7

3.7

Promethium

11

6.1

Quartz

0.77-1.4

0.43-0.79

Rhenium

6.7

3.7

Rhodium

8

4.5

Rubber,hard

77

42.8

Ruthenium

9.1

5.1

Samarium

12.7

7.1

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*)

(10-6in/inoF)*)

Sandstone

11.6

6.5

Sapphire

5.3

2.9

Scandium

10.2

5.7

Selenium

3.8

2.1

Silicon

3

1.7

SiliconCarbide

2.77

1.5

Silver

19.5

10.7

Sitall

0.15

0.08

Slate

10.4

5.8

Sodium

70

39.1

Solderlead-tin,50%-50%

24.0

13.4

Steatite

8.5

4.7

Steel

13.0

7.3

SteelStainlessAustenitic(304)

17.3

9.6

SteelStainlessAustenitic(310)

14.4

8.0

SteelStainlessAustenitic(316)

16.0

8.9

SteelStainlessFerritic(410)

9.9

5.5

Product

LinearTemperatureExpansionCoefficient

-a-

(10-6m/mK)*)

(10-6in/inoF)*)

Strontium

22.5

12.5

Tantalum

6.5

3.6

Tellurium

36.9

20.5

Terbium

10.3

5.7

Terne

11.6

6.5

Thallium

29.9

16.6

Thorium

12

6.7

Thulium

13.3

7.4

Tin

23.4

13.0

Titanium

8.6

4.8

Tungsten

4.3

2.4

Uranium

13.9

7.7

Vanadium

8

4.5

VinylEster

16-22

8.7-12

Wood,fir

3.7

2.1

Wood,paralleltograin

3

1.7

Wood,across(perpendicular)to

30

17

Product

LinearTemperatureExpansion

Coefficient

-a-

(10-6m/mK)*

(10-6in/in°F)*)

grain

Wood,pine

5

2.8

Ytterbium

26.3

14.6

Yttrium

10.6

5.9

Zinc

29.7

16.5

Zirconium

5.7

3.2

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