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TEL 0545-60-9052
FAX 0545-60-9053
www.fj-composite.com |
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Carbon based heat spreader material with light weight, low CTE and high
thermal conductivity
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| (1) Carbon/Al composite is finished by machining and
Ni-plating. used for CPU heat spreader. |
| (2) C/C composite is covered with diffusion bonded metal
foil, used for optoelectronic products. |
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Super CMC
click!! |
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Carbon/Aluminum |
Carbon/Copper |
Copper
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| base material |
ALC150 |
ALC300 |
CuC150 |
Super-CMC |
| Thermal Conductivity （ W/mK ） |
150 |
300 |
150 |
370 |
CTE （ × / ） |
6.5 |
6.0 |
7.0 |
10 |
| Specific Heat （ J/g ） |
0.75 |
0.75 |
0.57 |
- |
Density （ g/ ） |
2.1 |
2.1 |
3.1 |
9 |
| Bending Strength （ MPa ） |
100 |
30 |
60 |
100 |
Heatproof temperature()
|
400 |
400 |
900 |
900 |
| Machinability |
excellent |
excellent |
excellent |
excellent |
 
ALC300 machinable material |
Core
material ： ALC300
Surface
： Ni plating
Adhesive
： diffusion bonding |
ALC300 ／ Cu plating |
Core material ： C/C composite
Surface ： Cu plating
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