气压烧结无粘结相超细硬质合金WC-0.27VC-0.53Cr3C2的配碳研究
기압소결무점결상초세경질합금WC-0.27VC-0.53Cr3C2적배탄연구
Research of carbon addition of pressure sintering superfine WC-0.27VC-0.53Cr3C2 cemented carbide
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