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总公司下发有关实施新焊接标准文件后,各单位积极组织宣贯新焊接标准,总公司也加强了技术指导工作。1998年5月19～21日,总公司派出了周万盛、郑世才等组成的专家组,到沈阳111厂和119厂对QJ 1842—95等新焊接标准进行现场宣贯和技术咨询。 专家组分别在111厂和119厂重点对焊接、探伤工作进行了检查和技术咨询。检查了液体火箭发动机焊缝的编号情况、焊缝等级、探伤、检验等,并抽查了X射线照相底片。对
After the head office issued the relevant documents on the implementation of the new welding standards, all units actively organized and promoted the new welding standards, and the head office also strengthened its technical guidance. From May 19 to May 21, 1998, the head office dispatched an expert group consisting of Zhou Wansheng and Zheng Shicai to carry out on-site publicity and technical consultation for new welding standards such as QJ 1842-95 in Shenyang 111 and 119. The expert group conducted inspections and technical consultations on the welding and flaw detection work in 111 factories and 119 factories. The number of welds in liquid rocket motors, weld seams, flaw detection, inspections, etc. were examined and X-ray negatives were sampled. Correct