选矿铸钢端盖焊接修复工艺研究  

Research on Welding Repair Process of Mineral Processing Cast Steel End Cover

作　　者：葛红刚[1] 任伍胜 Ge Honggang;Ren Wusheng(Western Heavy Industry Co.Ltd.,Jiuquan Iron and Steel(Group)Corporation,Jiayuguan,Gansu,735100)

机构地区：[1]酒钢集团西部重工公司,甘肃嘉峪关735100

出　　处：《酒钢科技》2025年第1期16-19,29,共5页

摘　　要：西部重工公司生产铸钢端盖时出现漏皮缺陷,研究了其焊接修复工艺。分析了选矿铸钢大端盖焊接修复的关键技术,包括焊接前准备、材料挑选、工艺参数设定及热处理等。经过上述处理中碳钢铸件焊接性能显著提升。本文研究为类似铸件生产与修复提供参考,对后续生产具有重要价值。During the production of cast steel end covers,a defect of surface leakage occurred,and the welding repair process was studied.The key technologies for welding repair of large cast steel end covers were analyzed,including preparation before welding,material selection,setting of process parameters and heat treatment.After these treatments,the welding performance of medium carbon steel castings was significantly improved.This study provides a reference for the production and repair of similar castings and has important value for subsequent production.

关 键 词：选矿端盖 焊接 铸钢 热处理 

分 类 号：TG2[金属学及工艺—铸造]