metallographic examination

常见例句

Practical techniques for laboratory and site metallographic examination of titatinium and its alloy i. e. grinding, polishing, etching, etc. , were described.
介绍了实验室及现场钛及钛合金的金相制样方法——试样的磨制、抛光及侵蚀等技术和经验。
Failure analysis of parietal cracking in scavenging pump made of die casting aluminium alloy was carried out by means of metallographic examination, SEM analysis and so on.
借助金相显微镜、扫描电镜等分析手段，对压铸铝合金清洗泵腔壁断裂失效的原因进行了分析。
Analytical techniques such as metallographic examination, SEM, EDS were applied to distinguish the inclusions in steel. The thermodynamics of controlling oxidation inclusions were analyzed.
通过金相分析、扫描电镜、能谱分析等手段对钢中的夹杂物进行了分析，对冶炼过程氧化物夹杂的控制问题从热力学角度进行了研究。