Good chemical stability and strength at high temperature.High hardness.Good weai and alkali erosion resistance, lower thermal expansion coefficient and high thermal conductivity.

  • 高温化学稳定性好、硬度高、高温强度大、耐磨损、抗碱侵蚀性能好、热膨胀系数低、热导率高。
目录 查词历史