钢结合金是以硬质相 (碳化物、氮化物等 )和钢作为粘结剂的一种耐磨合金 .早在本世纪五十年代末六十年代初就出现过 ,可是由于种种原因 ,始终未能发展起来 .进入八十年代中期 ,该领域的研究又开始活跃起来 .直到近年来 ,由于作为硬质合金粘结剂的钴稀缺 ,价格不断上涨 .此外 , Steel is a wear-resistant alloy with a hard phase (carbides, nitrides, etc.) and steel as a binder.As early as the late fifties and early sixties of this century appeared, but due to various reasons, Has not been able to develop.In the mid-eighties, the research in this area has started to rise again and again until recently, due to the scarcity of cobalt as a cemented carbide binder, the price continues to rise.In addition,