With coat sectionmetallographic, X-ray diffraction and scanning electrical mirror analysis method, have studied coat microscopic shape look, organization structure and the coating's composition.
采用涂层断面金相、X射线衍射、扫描电镜分析方法，研究了涂层微观形貌、组织结构、组成成份。
2
This paper research the initiation toughness of several kinds of steels using cutting sectionmetallographic method.
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。
3
The fracture section of steel 80 wire rods was analyzed by SEM and metallographic microscope, and the related batch of wire rods was physically tested and chemically analyzed.