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通过SEM、XRD、TEM试验,研究了Mo粉制成的Mo板中出现麻点以及腐蚀后形成腐蚀坑等缺陷的原因.认为Mo粉和空气中氧含量对Mo板的质量有着极其重要的影响.“,”The problems of pocking and etch pits after corrosion were investigated in the plate made of molybdenum powder.The SEM,XRD and TEM experiments were conducted by sampling from different molybdenum plate.The results show that the content of oxygen in molybdenum powder and oxygen in the air in process have the extremely important influence on the quality of molybdenum plate.