发明名称 Process for producing large section, large mass forged sleeves from large diameter ingots of alloy 625
摘要 A process for producing large section, large mass forged sleeves from large diameter ingots of alloy 625 comprising the steps of cutting the ingot to produce the workpiece, trepanning the workpiece and facing the ends of the workpiece, saddle forging the workpiece, mandrel forging the workpiece, thermal treating the workpiece and finish machining the workpiece.
申请公布号 US4714498(A) 申请公布日期 1987.12.22
申请号 US19860879479 申请日期 1986.06.27
申请人 NATIONAL FORGE COMPANY 发明人 KHARE, ASHOK K.
分类号 C22F1/10;(IPC1-7):C22F1/10 主分类号 C22F1/10
代理机构 代理人
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