稀土金属熔炼
Six kinds of molybdenum thermionic cathode materials doped with different weight content of rare earth oxides were successfully prepared by powder metallurgy method and metal processing technology, and the fine technics of preparation was confirmed.
本文采用粉末冶金和塑性加工方法成功制备出六种高含量(4-4.5wt%)稀土钼热阴极材料,确定了其优良的制备工艺。
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