Boron carbide with a low density, a big strength, good stability in high temperature and excellent chemical stability and so on, can be used to make the tank armours, bullet-proof jackets and many industrial fields, whose Mohs hardness is 9.30.
碳化硼(B4C)物理性能参数 B4C physical property | ||
技术参数Technical Parameter | 单位Unit | 无压烧结碳化硼 B4C |
维氏硬度Hardness | GPa | ≥24 |
显气孔率Porosity Rate | % | <0.2 |
体积密度Density | g/cm3 | >2.44 |
压缩强度Compressive Strength | MPa | 2500 |
弯曲强度Flexural Strength | MPa | 480 |
热膨胀系数Coefficient of Heat Expansion | 10-6/℃ | 4.0 |
导热系数Thermal Conductivity | W/(M·K) | 40 |
碳化硼含量Content of B4C | % | ≥90 |
弹性模量Elastic Modulus | GPa | 450 |
使用温度Useful Temperature | ℃ | 1400 |