...状和密度；金相分析 [gap=455]Key words: Germanium single crystal;Dislocation shape and density;Metallographic examination ...
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... sulphurizing 碳氮共渗 carbonitriding 氰化 cyaniding 金相检验 metallographic examination 相变点 transformation temperature 共晶组织 ...
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In the paper new electrolyte used for electrolyzing Ni-based alloys is invented. Both metallographic examination and electrolytic assay are used to study nonmetal inclusions in Ni-based wires produced by normal process.
针对目前镍基合金中非金属夹杂物的研究滞后,没有统一的鉴定和检测标准等问题,研究开发了新型的电解液,并采用金相检验与电解检验相结合的方法,对镍基合金线材中的非金属夹杂物进行了系统的研究,分析了合金中夹杂物的来源,并针对4J43合金和Cr20Ni80合金的生产工艺进行了优化。
参考来源 - 镍基合金中非金属夹杂物及其去除技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The reason that caused quenching cracks of the die was investigated by means of metallographic examination, chemical analysis and hardness measurement.
采用光学显微镜、 成分分析和硬度测试等方法对淬裂的模具钢进行了检测与分析，对该模具钢的开裂原因进行了探讨。
Fracture tooth of gear shaft in well drilling pump was analysed by chemical analysis, mechanical testing metallographic examination macro and microfractography.
采用化学成分分析、力学性能测定、金相检验以及断口宏、微观分析等方法，对钻井泵齿轮轴断齿进行了分析。
The combustion resistance properties of TC4 and TC11 titanium alloys had been studied by means of titanium combustion testing equipment and metallographic examination.
利用钛合金阻燃性能测试装置，结合金相分析，研究了TC4和TC11两种合金的抗燃烧性能，分析了钛合金燃烧产物的显微组织特点。
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