metallographic microscopy meaning in Chinese

金相显微学

The coating adhesion was detected by scribe - grid test and thermal shock test . the morphology of the coating was charactered by metallographic microscopy and sem . the research results of the experiments show that : 1
研究结果表明: 1 .采用草酸酸洗、碱性活化、配合剂钾盐浸锌液浸锌的前处理获得的后镀层质量高。
The primary theory of absorption and desorption was also explained . the effects of primary process parameters , such as hydrogen pressure , time and temperature on the magnetic properties of ndfeb have been researched . the structure and magnetic properties have been analyzed by means of optical metallographic microscopy , scanning electronic microscopy , x - ray diffraction analysis , infrared oxygen detector and magnetic properties measurement
本文设计了烧结ndfeb的氢爆制粉设备，对设备调试以及使用过程中出现的主要问题进行了简要的说明，提出了一系列解决方法；阐述了吸氢、脱氢的基本原理；研究了氢气压力、通氢时间、氢爆温度等基本工艺参数对磁性能的影响；利用金相显微镜和扫描电子显微镜， x射线衍射分析，红外线测氧分析及综合磁性测量仪等手段分析了材料的组织结构和磁性能。