The microstructure and properties of the composite coatings were investigated by optical microscopy, X-ray diffractometer, electron probe microanalyzer and a skimming wear machine.
利用金相显微镜、X射线衍射仪、电子探针及滑动磨损试验机，研究了合金熔覆层的显微组织及性能。
It was characterized by optical microscope, SEM, IR, DSC and X-rays diffractometer respectively.
采用光学显微镜、SEM、IR、DSC和X射线衍射等多种手段对其进行表征。
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