激光熔覆技术在液压支架立柱再制造中的应用探讨  

Application of Laser Cladding Technology in the Remanufacturing of Hydraulic Support Columns

作　　者：田萌[1] Tian Meng(Henan Vocational College of Industry and Trade,Zhengzhou Henan 451191)

机构地区：[1]河南工业贸易职业学院,河南郑州451191

出　　处：《机械管理开发》2022年第2期317-318,321,共3页Mechanical Management and Development

基　　金：2022年度河南省高等学校重点科研项目(22A470005)。

摘　　要：为了提升液压支架活柱表面修复质量,提出运用新型表面改性技术,即激光熔覆技术。经过将激光熔覆技术与传统的大修技术即电镀工艺进行比较,确定了激光熔覆技术的各项优势,并重点分析了激光熔覆技术在液压支架立柱再制造中的应用条件、标准以及工艺流程,包括立柱中缸及活柱外表面激光熔覆工艺、立柱外缸内表面修复工艺、立柱中缸修复工艺。In order to improve the surface repair quality of the live column of hydraulic bracket,a new surface modification technology,i.e.laser cladding technology,is proposed to be applied.After comparing the laser cladding technology with the traditional overhaul technology,i.e.electroplating process,the advantages of laser cladding technology are determined,and the application conditions,criteria and process flow of laser cladding technology in the remanufacturing of hydraulic support column are analyzed,including the laser cladding process of column middle cylinder and outer surface of live column,the repair process of column outer cylinder inner surface,and the repair process of column middle cylinder.

关 键 词：液压支架立柱 再制造 激光熔覆技术 

分 类 号：TG665[金属学及工艺—金属切削加工及机床]