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齐齐哈尔市某厂一台Ⅲ类高压容器4m~3立式水罐在运行中出现了焊缝缺陷,一重集团公司为其实施了返修补焊。本文介绍了所制定的返修补焊方案及在施行过程中采取的质量保证措施。
A factory in Qiqihar City, a Class III high pressure vessel 4m ~ 3 vertical jug appeared in the operation of the weld defects, a heavy group for its implementation of the repair repair welding. This paper introduces the repaired repair welding plan and the quality assurance measures taken in the process of implementation.