发明名称 Method for making sheet metal components with textured surfaces
摘要 Pre-straining and thermal recrystallization processes for maximizing formability in SPF sheet alloys of aluminum, magnesium, iron and titanium can be modified to form sheet products with roughened or textured surfaces for low-slip applications or coating adherence or decorative applications. By determination of suitable pre-strain levels and recrystallization/forming temperatures for s sheet metal stock, relatively large grained microstructures are formed in the sheet that yield useful surface texture during forming.
申请公布号 US6485585(B2) 申请公布日期 2002.11.26
申请号 US20010792106 申请日期 2001.02.26
申请人 GENERAL MOTORS CORPORATION 发明人 KRAJEWSKI PAUL EDWARD
分类号 C21D8/02;C22F1/00;C22F1/047;C22F1/06;C22F1/18;(IPC1-7):C22F1/04 主分类号 C21D8/02
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