薄板拉深中拉毛缺陷研究进展  

The current development and trend of galling research in sheet metal forming

作　　者：李勇[1] 于忠奇[1] 李淑慧[1] 陈新平[2] 蒋浩民[2] 

机构地区：[1]上海交通大学机械与动力工程学院,上海200030 [2]宝山钢铁股份有限公司技术中心,上海200000

出　　处：《塑性工程学报》2006年第4期43-48,共6页Journal of Plasticity Engineering

基　　金：上海市科教兴市重大产业科技攻关项目(2005年)

摘　　要：介绍了当前国内外研究金属板料成形中拉毛缺陷的研究现状,主要包括拉毛的影响因素、拉毛的控制措施以及评价参数,同时指出了改善车身覆盖件成形中表面拉毛缺陷控制的研究方向。The current research state of galling in sheet metal forming in China and abroad is introduced in this paper, mainly including the major factors influencing galling initiation, the measures improving galling defect and the evaluating parameters. At the same time, the studying direction of improving galling of auto-body panel forming is also presented.

关 键 词：拉毛 冲压成形 硬度匹配 评价参数 

分 类 号：TG386[金属学及工艺—金属压力加工]