Although PM has solved the problem of carbide segregation and crassitude fundamentally, it has complicated technics and extortionate cost, so restricts its application.
粉末冶金虽然从根本上解决了碳化物偏析和粗
题，
其
杂，成本过高，应用受到限制。
,粗糙Although PM has solved the problem of carbide segregation and crassitude fundamentally, it has complicated technics and extortionate cost, so restricts its application.
粉末冶金虽然从根本上解决了碳化物偏析和粗题，其杂，成本过高，应用受到限制。
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