论文部分内容阅读
介绍了一种推土机托架内孔缺陷的修补工艺,采用对存在铸造缺陷、热处理微裂纹、服役过程中局部磨损严重的托架内孔采用挖补缺陷处,压装套的技术方案,实现废品再生的逆向工艺。
This paper introduces a repair process of the inner hole defect of the bulldozer bracket, adopts the technical scheme that the inner hole of the bracket with the defects of casting, heat treatment and serious wear during service is filled with defects and pressed into sleeves to realize the waste regeneration The reverse process.