表面镀覆技术及其在模具修复中的应用  

Technology and Application of Surface Plating for Mould Repair

作　　者：车畅[1] 贾坤宁[1] 阮野[1] 

机构地区：[1]长春工业大学材料科学与工程学院,吉林长春130012

出　　处：《汽车工艺与材料》2004年第12期3-5,共3页Automobile Technology & Material

摘　　要：综述了热喷涂、表面熔覆、表面摩擦焊镀等表面镀覆技术各自的特点及其在模具修复中的应用情况。热喷涂主要有火焰喷涂、等离子喷涂、超音速喷涂等;表面熔覆主要有火焰熔覆、氩弧熔覆及激光熔覆。根据失效模具的形状、工作条件、修复要求等具体情况,采用不同的表面镀覆技术进行修复,可实现模具的再使用,从而延长模具寿命、提高产品质量,并产生巨大的经济效益和良好的社会效益。This paper summarizes characteristics of hot spray painting,surface melt coating,surface friction weld plating,and their applications in mould repair.Hot spray has several types,such as flame spray coating,plasma spray,ultrasonic spray,etc.,and surface melt plating has such types as flame melt spray,argon arc melt plating and laser melt plating.According to modes of mould failure,service conditions,repair demands,taking different surface coating technologies to repair moulds may make mould reuse and prolong mould life time,increase products quality and make profit for users.

关 键 词：表面 镀覆 模具修复 

分 类 号：TG174[金属学及工艺—金属表面处理] TG241[金属学及工艺—金属学]