多级泵关键零部件维修新工艺制定及试验  

Development and Testing of New Process for Maintenance of Key Components of Multistage Pumps

作　　者：王春雨 WANG Chunyu(Heilongjiang Academy of Agricultural Machinery Sciences,Harbin 150081,China)

机构地区：[1]黑龙江省农业机械工程科学研究院,黑龙江哈尔滨150081

出　　处：《农机使用与维修》2025年第4期108-111,共4页Agricultural Machinery Using & Maintenance

摘　　要：多级泵在长期连续工作过程中,不可避免地会出现腐蚀、磨损或疲劳损伤,可通过激光熔覆工艺进行修复。该修复工艺相对于其他常规修复工艺具有不可比拟的快捷性,且适用范围广泛。关键零部件修复后能够整体提高综合机械性能。该文对多级泵关键零部件的维修新工艺、熔覆粉末选择、粉末元素添加等进行了对比分析及试验,供机械修复领域参考。In the process of long-term continuous work,corrosion,wear and fatigue damage will inevitably occur in the process of long-term continuous work of construction machinery and equipment,and the laser cladding repair process has incomparable speed,universal scope of application,and can improve the mechanical properties of key components as a whole after repair.It also provides a reference for improving its performance more effectively during maintenance.

关 键 词：再制造工艺 激光熔覆 熔覆粉末 应用 

分 类 号：TG174.4[金属学及工艺—金属表面处理]