1·Introduce the preparation for metallographic specimen of thermo-spraying process coat and explain some technical questions.
对热喷涂层金相试样制备进行了介绍，并对一些技术问题给予提示。
2·A brief introduction to the preparation of metallographic specimen of NdFeB ingot or strip casting are given in this article.
文章介绍了钕铁硼铸块或速凝薄带的金相样品的制备方法。
3·The structure of spheroidal carbide in wear resistant white iron was investigated by SEM observation and EPMA of ion etched metallographic specimen.
用离子蚀刻加扫描电镜观察和微区成分分析的方法研究了耐磨白口铁中球形碳化物的结构。
4·Model Q-2 and Q-2A metallographic specimen Cutter, which cuts off specimens by high-speed cut off wheel, is widely used in various metallographic laboratories.
2型和Q - 2a型金相试样切割机是利用高速旋转的薄片砂轮片截取金相试样，它广泛地适用于金相实验室切割各种金属材料。
5·Model Q-2 and Q-2A metallographic specimen Cutter, which cuts off specimens by high-speed cut off wheel, is widely used in various metallographic laboratories.
Q - 2型和Q - 2a型金相试样切割机是利用高速旋转的薄片砂轮片截取金相试样，它广泛地适用于金相实验室切割各种金属材料。
6·The important raw materials usually used in such thermosetting resin are bakelite, and metallographic specimen inlaying machine will be used in the same process.
热固性树脂中经常采用的原料是电木粉，镶嵌的过程需要使用到金相样品镶嵌机。
7·Results of metallographic observations on the specimen surface after various stress cycles show that for all the alloys used, the change of slip marks exhibits two distinctly different stages.
在疲劳载荷经过不同循环数后，试样表面进行金相观测的结果指出，对于所用的合金而言，滑移痕迹的变化都表现出两个明显不同的阶段。