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Zhengkai Carbide Co.,
Ltd. Technical Parameter
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ZKS-1 |
ZKS-2 |
ZKS-3 AB |
ZKS-4 |
| SiC Purity(%) |
≥90 |
≥ 98 |
Graphite content
5~30 |
Control porosity
2~12 |
| Granuliform(um) |
8~20 |
4~10 |
≤10 |
| Density(g/cm3) |
≥3.05 |
≥ 3.10 |
2.65~2.90 |
2.65 |
| Hardness |
HRA >90 |
HV2800 |
HRA >80 |
HV 1800 |
| 3 point bending strength (Mpa) |
350~450 |
400~500 |
250~300 |
200~250 |
| Compressive strength(Mpa) |
> 2500 |
>2500 |
>1500 |
1500 |
| fracture Toughness |
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3.50~4.60 |
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| Modulus of elasticity (GPa) |
>350 |
380~410 |
200 |
250 |
| Thermal conductivity (Cal/cm.s.0c) |
0.3 |
0.2 |
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| Coefficient of thermal expansion(mm/mm0k) |
4.5 |
4.2~5.2 |
3.0 |
3.5~4.0 |
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@Copyright ZhengKai Carbide Co.,Ltd. |
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