Employed by optical microscope, scanning electron microscope, microhardness tester and X ray diffraction instrument, the isothermal decomposition process of high nitrogen austenite was investigated.

利用光学显微镜、扫描电镜、显微硬度计及X射线衍射仪分析了高氮奥氏体的等温分解过程。

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To measure morphology and structure of nanotubes and nano titanium dioxide powder by using scanning electron microscopy, transmission electron microscopy, X-ray diffraction and BET instrument;

运用扫描电子显微镜、透射电子显微镜、X射线衍射仪和比表面仪等测试手段对二氧化钛纳米管及纳米粉体的形貌、结构进行表征；

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