Cubic boron nitride(cBN)with high hardness,thermal conductivity,wear resistance,and chemical inertness has become the mo......

针对低SiO2烧结矿的生产率低、强度差以及低温还原粉化高问题，采取提高烧结矿碱度和MgO含量、增加钢渣配比以及采用低温烧结技术等......