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公开(公告)号:US4462844A
公开(公告)日:1984-07-31
申请号:US401978
申请日:1982-07-26
IPC分类号: B21C23/08 , B21C23/00 , B21C25/02 , B22D11/128 , C21D7/13 , C21D8/00 , C22F1/10 , C21D7/04 , C21D7/06
CPC分类号: B21C23/002 , C21D7/13 , C21D8/005
摘要: A process for manufacturing a hot extruded product from a continuously cast stainless steel or super alloy billet comprises cold working the surface of the billet, heating the billet to extrude it and at the same time to provide a fine recrystallized structure in its surface layer, and hot extruding the billet.
摘要翻译: 从连续铸造的不锈钢或超合金坯料制造热挤压产品的方法包括对坯料的表面进行冷加工,加热坯料以挤压坯料,同时在其表面层中提供精细的再结晶结构,以及 热挤出坯料。