金相分析

The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography.

采用定金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变。

By means of analysis, hardness test, abrasion test, this paper studies the effect of boron-sulphurizing on microstructure and properties of boronized layer.

金相分析、硬度测试、磨损测定，研究了硼硫共渗对渗硼层组织能的影响。

In this paper,the mechanism of workpiece burn during grinding of casehardened steel and titanium alloys was studied by the use of SEM,EPMA,XPS and the metallograph analysis.

本文应用SEM,EPMA、XPS及金相显微分析等技术研究了表面硬化钢金的烧伤机理。

An investigation was made on the effect of rewelding on mechanical properties of Ultra-low carbon austenitic stainless steel based on mechanical properties test and microstructure examination.

对反复焊接1～5次的超低碳奥氏体不锈钢力学能的试验及金相组织的分析,研究了反复焊接对超低碳奥氏体不锈钢力学能的影响。