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项目 Item | 单位 UNIT | 常压烧结碳化硅 SSIC | 反应烧结碳化硅 RBSIC/SISIC | 重结晶烧结碳化硅 RSIC |
最高使用温度 Max working temp. | ℃ | 1600 | 1380 | 1650 |
密度 Density | g/cm3 | >3.1 | >3.02 | >2.6 |
气孔性 Open Porosity | % | <0.1 | <0.1 | 15% |
抗弯强度 Bending Strength | Mpa | >400 | 250(20℃) | 90-100(20℃) |
Mpa | 280(1200℃) | 100-120(1100℃) | ||
弹性模量 Modulus of Elasticity | Gpa | 420 | 330(20℃) | 240 |
Gpa | 300(1200℃) | |||
热传导系数 Thermal Conductivity | W/m.k | 74 | 45(1200℃) | 24 |
热膨胀系数 Coefficient of Thermal Expansion | K-1x10 -6 | 4.1 | 4.5 | 4.8 |
维式硬度 Vickers Hardness HV | Gpa | 22 | 20 | |
耐酸碱度 Acid Alkaline-proof | 优(excellent) | 优(excellent) | 优(excellent) |




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