摘要
本文介绍了使用超声波和磁粉探伤技术对某大吨位铸造用桥式起重机主起升系统吊具金属结构母材及其焊缝探伤检验的一些情况,重点阐述了探伤检验部位确定的方法和依据。
In this paper the technologies using utrasonic and magnetism powder to inspect the material and welding line of the load handling device of a refining overhead crene are introduced, and the method and gists to determine inspected positions are stressed.
关键词
桥式起重机
主起升系统
吊具
无损检测
Refining over head crane Main hoisting system Load handling device Nondestrctive testing