晨怡热管 2006-10-2 2:06:06
日期:2006-3-24 8:20:17 来源:来自网络 查看:[大 中 小] 不详 热度：
常用材料导热系数 --深圳智通电子提供 Metal Material
Conductivity〔电导率〕 Density〔密度〕 W/m-C
kg/m 3 2.80E+03 2.80E+03 2.80E+03 2.68E+03 2.69E+03 2.71E+03 2.71E+03 2.71E+03 2.80E+03 2.80E+03 2.76E+03 2.79E+03 2.71E+03 2.63E+03 2.66E+03 2.71E+03
1.85E+03 8.80E+03
Aluminum, 2024,
121
Temper-T3
Aluminum, 2024,
143
Temper-T351 Aluminum, 2024,
121
Temper-T4
Aluminum, 5052,
138
Temper-H32
Aluminum, 5052,
144
Temper-O
Aluminum, 6061,
180
Temper-O
Aluminum, 6061,
154
Temper-T4
Aluminum, 6061,
167
Temper-T6
Aluminum, 7075,
130
Temper-O
Aluminum, 7075,
130
Temper-T6
Aluminum, A356,
128
Temper-T6
Aluminum, Al-Cu,
164
Duralumin, 95%Al-5%Cu Aluminum, Al-Mg-Si,
177
97%Al-1%Mg-1%Si-1%Mn Aluminum, Al-Si,
161
Alusil, 80%Al-20%Si Aluminum, Al-Si,
137
Silumim, 86.5%Al-1%Cu Aluminum, Pure 220 Beryllium, Pure 175 Brass, Red, 85%Cu-15%Zn 151
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Brass, Yellow,
65%Cu-35%Zn
119
Copper, Alloy, 11000 388 Copper, Aluminum
bronze, 95%Cu-5%Al 83
Copper, Brass,
70%Cu-30%Zn 111
Copper, Bronze,
75%Cu-25%Sn
26
Copper, Constantan,
60%Cu-40%Ni
22.7
Copper, Drawn Wire 287 Copper, German silver,
62%Cu-15%Ni-22%Zn 24.9
Copper, Pure 386 Copper, Red brass,
85%Cu-9%Sn-6%Zn 61
Gold, Pure 318 Invar, 64%Fe-35%Ni 13.8 Iron, Cast 55 Iron, Pure 71.8 Iron, Wrought, 0.5%C 59 Kovar,
54%Fe-29%Ni-17%Co 16.3
Lead, Pure 35 Magnesium, Mg-Al, Electrolytic, 66 8%Al-2%Zn
Magnesium, Pure 171 Molybdenum 130 Nichrome, 80%Ni-20%Cr 12 Nickel, Ni-Cr,
80%Ni-20%Cr 12.6
Nickel, Ni-Cr,
90%Ni-10%Cr 17
Nickel, Pure 99 Silver, Pure 418 Solder, Hard,
80%Au-20%Sn 57
Solder, Hard,
88%Au-12%Ge 88
Solder, Hard,
95%Au-3%Si 94
Solder, Soft, 50
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8.13E+03 7.92E+03 7.90E+03 7.85E+03 8.36E+03 1.14E+04 1.81E+03 1.75E+03 1.02E+04 8.40E+03 8.31E+03 8.67E+03 8.91E+03 1.05E+04 1.50E+04 1.50E+04 1.57E+04 9.29E+03
60%Sn-40%Pb Solder, Soft,
63%Sn-37%Pb 51
Solder, Soft,
92.5%Pb-2.5%Ag-5%In 39
Solder, Soft,
95%Pb-5%Sn
32.3
Steel, Carbon, 0.5%C 54 Steel, Carbon, 1.0%C 43 Steel, Carbon, 1.5%C 36 Steel, Chrome, Cr0% 73 Steel, Chrome, Cr1% 61 Steel, Chrome, Cr20% 22 Steel, Chrome, Cr5% 40 Steel, Chrome-Nickel,
15%Cr-10%Ni
19
Steel, Chrome-Nickel,
18%Cr-8%Ni
16.3
Steel, Chrome-Nickel,
20%Cr-15%Ni
15.1
Steel, Chrome-Nickel,
25%Cr-20%Ni
12.8
Steel, Invar, 36%Ni 10.7 Steel, Nickel, Ni0% 73 Steel, Nickel, Ni20% 19 Steel, Nickel, Ni40% 10 Steel, Nickel, Ni80% 35 Steel, SAE 1010 59 Steel, SAE 1010, Sheet 63.9 Steel, Stainless, 316 16.26 Steel, Tungsten, W0% 73 Steel, Tungsten, W1% 66 Steel, Tungsten, W10% 48 Steel, Tungsten, W5% 54 Tin, Cast, Hammered 62.5 Tin, Pure 64 Titanium 15.6 Tungsten 180 Zinc, Pure 112.2 Non-Metal
Material
Conductivity
W/m-C ABS-Plastic
0.25
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7.80E+03 7.75E+03 7.90E+03 7.87E+03 7.69E+03 7.83E+03 7.87E+03 7.82E+03 7.83E+03 7.87E+03 8.14E+03 7.90E+03 7.93E+03 8.17E+03 8.62E+03 7.83E+03 7.83E+03 8.03E+03 7.90E+03 7.91E+03 8.31E+03 8.07E+03 7.35E+03 7.30E+03 4.51E+03 1.94E+04 7.14E+03
Density kg/m3 1.01E+03
Acetals 0.3 Acrylic 0.06 Alkyds 0.85 Alumina, 96% 21 Alumina, Pure 37 Asbestos,
Asbestos-sheets 0.166
Asbestos, Cement 2.08 Asbestos,
Cement-boards
0.74
Asbestos, Corregated,
4plies/in
0.087
Asbestos, Felt, 20
lam/in
0.078
Asbestos, Felt, 40
lam/in 0.057
Asbestos,
Loosely-packed 0.154
Asphalt 0.75 Bakelite 0.19 Balsam wool /ft 3 0.04 Beryllia, 99.5% 197.3 Brick, Building brick 0.69 Brick, Carborundum
brick
18.5
Brick, Chrome brick 2.32 Brick, Diatomaceous
earth
0.24
Brick, Face brick 1.32 Brick, Fireclay 1.04 Brick, Magnesite 3.81 Carbon 6.92 Cardboard, Celotex 0.048 Cardboard, Corrugated 0.064 Cement, Mortar 1.16 Cement, Portland 0.29 Concrete, Cinder 0.76 Concrete, Stone 1-2-4
mix 1.37
Cork,
Corkboard,10lb/ft 3 0.043
Cork, Ground 0.043 Cork, Regranulated 0.045 Diamond, Film 700
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1.19E+03 2.00E+03 3.80E+03 3.90E+03 No Data No Data No Data No Data No Data No Data 520 No Data No Data 35
No Data 1.60E+03 No Data 3.00E+03 No Data 2.00E+03 2.00E+03 No Data No Data No Data No Data No Data 1.50E+03 No Data 2.10E+03 160 150 80
3.50E+03
Diamond, Type IIA 2.00E+03 Diamond, Type IIB 1.30E+03 Diatomaceous earth 0.061 E-Glass Fiber 0.89 Epoxy, High Fill 2.163 Epoxy, No Fill 0.207 Felt, Hair 0.036 Felt, Wool 0.052 Fiber insulating board 0.048 FR4 Epoxy Glass, 1oz
Copper
9.11
FR4 Epoxy Glass, 2 oz
Copper
17.71
FR4 Epoxy Glass, 4oz
Copper
35.15
FR4 Epoxy Glass, no
Copper
0.294
Glass, Borosilicate 1.09 Glass, Pyrex 1.02 Glass, Window 0.78 Glass, Wool, /ft 3 0.038 Insulex, dry 0.064 Kapok 0.035 Kapton 0.156 Magnesia, 85% 0.067 Mica 0.71 Mylar 0.19 Nylon 0.242 Phenolic, Paper based 0.277 Phenolic, Plain 0.519 Plaster, Gypsum 0.48 Plaster, Metal lath 0.47 Plaster, Wood lath 0.28 Plexiglass 0.19 Polycarbonate 0.19 Polyethylene, High
density
0.5
Polyethylene, Low
density
0.35
Polyethylene, Medium
density
0.4
Polystyrene 0.106 Polyvinyl chloride 0.16 Pyrex 1.26
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No Data 320
2.54E+03 No Data No Data 265 330 240 No Data No Data No Data 1.90E+03 2.20E+03 2.23E+03 2.70E+03 24
No Data No Data No Data 270
No Data No Data 1.10E+03 No Data No Data 1.44E+03 No Data No Data No Data 1.20E+03 950 920 930 No Data No Data No Data
Rock wool, 10lb/ft 3 0.04 Rock wool, Loosely
0.067
packed
Rubber, Butyl 0.26 Rubber, Hard 0.19 Rubber, Silicone 0.19 Rubber, Soft 0.14 Sawdust 0.059 S-Glass Fiber 0.9 Silica aerogel 0.024 Silicon, 99.9% 150 Silicone grease 0.21 Stone, Granite 2.8 Stone, Limestone 1.3 Stone, Marble 2.5 Stone, Sandstone 1.83 Styrofoam 0.035 Teflon 0.22 Wood Shavings 0.059 Wood, Cross Grain,
0.055
Balsa, /ft 3
Wood, Cross Grain,
0.097
Cypress
Wood, Cross Grain, Fir 0.11 Wood, Cross Grain, Maple 0.166 Wood, Cross Grain, Oak 0.166 Wood, Cross Grain, White
0.112
pine
Wood, Cross Grain,
0.147
Yellow pine
Aluminum-Oxide, Al 2 O
32
3 , 99.5%
Aluminum-Oxide, Al 2 O
21.5
3 , 96%
Aluminum-Oxide, Al 2 O
12
3 , 90%
160 64 No Data No Data No Data No Data No Data 2.49E+03 140
2.33E+03 No Data 2.64E+03 2.50E+03 2.60E+03 2.20E+03 No Data No Data No Data 140 460 420 540 540 430 640 No Data No Data No Data
ADC12导热系数：96.2(W/m.K) 。ADC12与ADC10比拟，含硅量多，所以适合于压铸复杂的铸件。它的强度高，耐压性特别好，热脆性小。
纯铝热导率:237 W/(m·K)
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但是如果是其它铝合金，那么热导率远小于该值，一般在几十到一百多〔W/(m·K)〕，以局部铸铝为例：
ZL101 151 ZL101A 150 ZL102 155 ZL104 147 ZL105 159 ZL106 100.5 ZL108 117.2 ZL109 117.2 ZL111 — ZL201 113 ZL201A 105 Zl202 134 ZL203
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