本部分借助剖面金相法针对几种钢进行了启裂韧度的研究。
This paper research the initiation toughness of several kinds of steels using cutting section metallographic method.
采用金相法和JEM2010电镜研究了含镧高纯钢的相变。
Purity steel containing La was investigated by means of metallographic analysis and transmission electron microscopy (JEM2010).
本文用定量金相法分析和讨论了奥氏体热作工具钢的晶粒粗化行为。
The grain coarsening behaviour towards the austenitic hot work tool steels has been studied by means of quantitative metallography.
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