论文部分内容阅读
本文简要回顾了LZ50钢车轴及钢坯的化学成分以及晶粒度控制的进展,并根据目前技术发展情况,提出了国内车轴钢的生产工艺的发展趋势。
This paper briefly reviews the chemical composition of LZ50 steel axle and billet and the progress of grain size control. According to the current technological development, the development trend of the production technology of domestic axle steel is put forward.