车顶焊缝密封胶开裂问题分析与解决  

Analysis and Solution of Crack Problem of Vehicle Roof Weld Sealant

作　　者：吴为 刘海军 张冬冬 朱华全 向翔 WU Wei;LIU Hai-jun;ZHANG Dong-dong;ZHU Hua-quan;XIANG Xiang(Dongfeng Automobile Co.,Ltd.,Xiangyang 441004,Hubei,China)

机构地区：[1]东风汽车股份有限公司,湖北襄阳441004

出　　处：《现代涂料与涂装》2023年第7期47-49,共3页Modern Paint & Finishing

摘　　要：结合车顶焊缝密封胶开裂问题,分析了该问题的原因,并制定了解决对策。Combined with the crack problem of the vehicle roof welding seam sealant,the causes of the problem were analyzed and the countermeasure was formulated.

关 键 词：焊缝密封胶 车顶 钣金结构 

分 类 号：TQ639[化学工程—精细化工]