专利题录和文摘

摘要

JP 63216962 用含碳化钨和钴与镍金属粘结相的烧结硬合金的热锻工具 Warm and hot forging tool——uses sintered hard alloy comprises WC and metal bonding phase of Co and Ni SUMITOMO ELEC IND KK 1987.3.5.