再生WC-Co粉与混合稀土制备YG8硬质合金存在的脱碳问题研究
재생WC-Co분여혼합희토제비YG8경질합금존재적탈탄문제연구
The Problem of Decarburization on the YG8 Hard Metals Preparated by WC-Co Powder on Regeneration and Mixed Rare Earth Oxide
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