MANUFACTURING PROCESS FOR MAKING ENGINE COMPONENTS OF HIGH CARBON CONTENT STEEL USING COLD FORMING TECHNIQUES

申请号 PCT/US0202522 申请日 2002-01-28 公开(公告)号 WO02059383A3 公开(公告)日 2003-02-06
申请人 DEFIANCE PREC PRODUCTS INC; HARTZELL RAYMOND C; BUCK JEFFREY A; MARCHEWKA STANLEY; 发明人 HARTZELL RAYMOND C; BUCK JEFFREY A; MARCHEWKA STANLEY;
摘要 A method of making high carbon content steel engine components is disclosed. The method includes pre-processing a supply wire of high strength steel having a spheroidized carbide microstructre and high-strength mechanical properties, applying a lubricant on the surface of the supply wire, and cold-forming the blank to substantially reduce or eliminate the need for any additional surface grinding operations.
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