|
°¢Á¾ ÇÇ°¡¿¹°Ã¼ÀÇ ¹æ»çÀ² |
|
|
1. °¢Á¾ Àç·áÀÇ ¹æ»çÀ² |
|
´ÜÀ§ :(W/sq ft) |
Material |
Specific heat |
Material |
||
Polished |
Med. |
Heavy |
||
Black body |
|
|
|
1.00 |
Aluminum |
0.24 |
0.09 |
0.11 |
0.22 |
Brass |
0.10 |
0.04 |
0.35 |
0.60 |
Copper |
0.10 |
0.04 |
0.03 |
0.65 |
Incoloy 800 |
0.12 |
0.20 |
0.60 |
0.92 |
Incoloy 600 |
0.11 |
0.20 |
0.60 |
0.92 |
Iron, Cast |
0.12 |
-- |
0.80 |
0.85 |
Lead, solid |
0.03 |
-- |
0.28 |
-- |
Magnesium |
0.23 |
-- |
-- |
-- |
Nickel 200 |
0.11 |
-- |
-- |
-- |
Nichrome, 80-20 |
0.11 |
-- |
-- |
-- |
Solder, 50-50 |
0.04 |
-- |
-- |
-- |
Steel |
|
|
|
|
mild |
0.12 |
0.10 |
0.75 |
0.85 |
stainless 304 |
0.11 |
0.17 |
0.57 |
0.85 |
stainless 430 |
0.11 |
0.17 |
0.57 |
0.85 |
Tin, solid |
0.056 |
-- |
-- |
-- |
Zinc |
0.10 |
-- |
0.25 |
-- |
Asbestos |
0.25 |
|
|
|
Asphalt |
0.40 |
|
|
|
Brickwork |
0.22 |
|
||
Carbon |
0.20 |
|||
Glass |
0.20 |
|||
Paper |
0.45 |
|||
Plastic |
0.2-0.5 |
|||
Rubber |
40 |
|||
Silicon Carbide |
0.20-0.23 |
|||
Textiles |
-- |
|||
Wood,oak |
0.45 |
|
2.ÁÖÀ§¿Âµµ[70°F]¿¡ µû¸¥ °¢ Ç¥¸é¿¡ ‹x¸¥ Àç·áÀÇ ¹æ»çÀ² |
|
´ÜÀ§ :(W/sq ft) |
Ç¥¸é¿Âµµ (°F) |
Black Body Heat Loss |
Oxidized Steel Heat Loss |
Oxidized Brass Heat Loss |
Oxidized Nickel Heat Loss |
Oxidized Aluminum Heat Loss |
60 |
0 |
0 |
0 |
0 |
0 |
100 |
20 |
18 |
16 |
15 |
11 |
140 |
44 |
41 |
37 |
35 |
27 |
180 |
90 |
80 |
70 |
50 |
30 |
200 |
100 |
90 |
75 |
55 |
35 |
250 |
150 |
125 |
105 |
90 |
60 |
300 |
200 |
175 |
152 |
125 |
90 |
350 |
275 |
245 |
205 |
165 |
120 |
400 |
350 |
305 |
265 |
220 |
150 |
450 |
450 |
400 |
340 |
275 |
190 |
500 |
555 |
490 |
400 |
345 |
215 |
550 |
700 |
580 |
495 |
410 |
250 |
600 |
830 |
680 |
575 |
480 |
290 |
650 |
- |
800 |
655 |
555 |
325 |
700 |
- |
900 |
750 |
650 |
375 |
750 |
- |
- |
850 |
730 |
425 |
800 |
- |
- |
- |
825 |
475 |
850 |
- |
- |
- |
- |
525 |
900 |
- |
- |
- |
- |
600 |
950 |
- |
- |
- |
- |
700 |
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