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