表面损伤活柱/活塞杆的修复工艺  

Repair Process of Surface Damaged Moving Column and Piston Rod

作　　者：陈艳红[1] 许俊博 

机构地区：[1]陕西陕煤韩城矿业有限公司生产服务中心,陕西韩城715400

出　　处：《煤矿机电》2017年第6期61-63,共3页Colliery Mechanical & Electrical Technology

摘　　要：液压支架活柱/活塞杆在使用过程中出现表面损伤、单纯镀铬不能修复等问题。通过化学成分、力学性能及焊接性能的分析,制定了去除表面损伤层的MAG堆焊、车削及镀硬铬修复方案,有效解决了修复问题。Aiming at the problem of surface-damaged moving column and piston rod can＇ t chrome-plating, formulated a repair process, turning and hard chrome-plating. The problem including removing surface-damaged layer, has been solved effectively.

关 键 词：修复 堆焊 车削 镀硬铬 工艺 

分 类 号：TG44[金属学及工艺—焊接]