发明名称 METHOD FOR FABRICATING A MEMBER OF VEHICLE
摘要 PURPOSE: A method for fabricating a member of vehicle and side member produced by the same are provided to secure the structural rigidity by changing martensite structure by heat-treating general steel plate. CONSTITUTION: A method for fabricating a member of vehicle comprises next steps. A plurality of different blanks(B1,B2,B3) is made of different types of steel plate. A customized black(30) is manufactured by arranging different types of steel plate and welding along each tailor weld line using laser. The molded product is heated in a press hot gorging mold die in the higher temperature more than a transformation point temperature.
申请公布号 KR101118953(B1) 申请公布日期 2012.02.27
申请号 KR20090068551 申请日期 2009.07.27
申请人 发明人
分类号 B21D53/88;B21D26/02;B23K26/21;C21D9/08 主分类号 B21D53/88
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