50B

50B50B
  1. The formation of boron-carbides and its kinetics of quenched 50B steel during tempering were investigated by TEM , OM and SAM ( AES ) .

    用透射电子显微分析、金相分析及扫描俄歇微探针研究了50B钢淬火后回火时硼碳化物的形成及其动力学。