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本文针对封堵连头时易出现的焊接缺陷的特点,以常见的致命缺陷为例。论述如何防范及安全返修方法 ,从而提高焊接质量和提高返修的安全系数。
In this paper, the characteristics of the weld defects that appear easily when plugged together, taking the common fatal flaw as an example. Discusses how to prevent and safe rework method, so as to improve the welding quality and improve the rework safety factor.