The distribution as well as the content of the particles in N-P electroless codeposits is determined by means of conventional stereome-tric metallograph.

介绍用普通的体视金相法,可以很容易地学复合镀层中固体微的分布形态及其含量。

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.

用SEM,EPMA、XPS及金相显微分析等技术研究了表面硬钢和钛合金的烧伤机理。