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
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常见高分子热膨胀系数CTE
熱膨脹係數
Coefficientofthermalexpansion(CTE)
Product
LinearTemperatureExpansionCoefficient
-α-
(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
Beryllium
11.5
6.4
Bismuth
13
7.3
Brass
18.7
10.4
Brickmasonry
5.5
3.1
Bronze
18.0
10.0
Cadmium
30
16.8
Calcium
22.3
12.4
Carbon-diamond
1.2
0.67
CastIronGray
10.8
6.0
Celluloseacetate(CA)
130
72.2
Celluloseacetatebutynate(CAB)
80-95
Cellulosenitrate(CN)
100
55.6
Cement
10.0
6.0
Cerium
5.2
2.9
Chlorinatedpolyvinylchloride(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
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
1.1
0.6
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
Germanium
6.1
3.4
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
7.9
4.4
Hafnium
5.9
3.3
HardalloyK20
6
3.3
HastelloyC
11.3
6.3
Holmium
11.2
6.2
Ice
51
28.3
Inconel
12.6
7.0
Indium
33
18.3
Invar
1.5
0.8
Iridium
6.4
3.6
Iron,pure
12.0
6.7
Iron,cast
10.4
5.9
Iron,forged
11.3
6.3
Lanthanum
12.1
6.7
Lead
28.0
15.1
Limestone
8
4.4
Lithium
46
25.6
Lutetium
9.9
5.5
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
Mica
3
1.7
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
Osmium
5
2.8
Palladium
11.8
6.6
Phenolicresinwithoutfillers
80
44.4
Plaster
16.4
9.2
Platinum
9.0
5.0
Plutonium
54
30.2
Polyallomer
91.5
50.8
Polyamide(PA)
110
61.1
Polybutylene(PB)
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
60
Polyethyleneterephthalate(PET)
59.4
33
Polyphenylene-glassfiber-reinforced
35.8
20
Polypropylene(PP),unfilled
90.5
50.3
Polypropylene-glassfiber-reinforced
32
18
Polystyrene(PS)
70
38.9
Polysulfone(PSO)
55.8
31
Polyurethane(PUR),rigid
57.6
32
Porcelain
3.6
2.0
Potassium
83
46.4
Polyvinylchloride(PVC)
50.4
28
Polyvinylidenefluoride(PVDF)
127.8
71
Porcelain
4.5
2.5
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
Sandstone
11.6
6.5
Scandium
10.2
5.7
Selenium
3.8
2.1
Silicon
5.1
2.8
Silver
19.5
10.7
Slate
10.4
5.8
Sodium
70
39.1
Solder50-50
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
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,oakparalleltograin
4.9
2.7
Wood,oakacrosstograin
5.4
3.0
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
一些液體的體積熱膨脹係數γ
物質
γin10-3/K20°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
1.10
Mineralol(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.
2.http:
//zh.wikipedia.org/zh-tw/熱膨脹係數
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