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液化气体汽车罐车的罐体人孔、接管、凸缘等处的角焊缝同筒体上的纵、环焊缝及封头拼缝一样;都必须采用全焊透结构。如何保证罐体角焊缝的焊接质量达到全焊透这一设计要求呢?为此:《液化气体汽车罐车安全监察规程》(以下简称《罐车规程》。第三章第29条,在罐体角焊缝的无损检测方面,对制造单位规定了更高要求,除应对“罐体人孔、补强板、接管等处的角焊缝应进行全部
Liquefied gas tank car tank manhole, take over, flange and other fillet welds on the same cylinder longitudinal, ring weld and head patchwork; must be fully welded structure. How to ensure that the welding quality of the fillet weld of the canopy reaches this design requirement? To this end, the Regulation for the Safety Supervision of Liquefied Gas Car Tanker (hereinafter referred to as the ”Tanker Code Regulation“, Chapter 3, Article 29, In the field of non-destructive testing of fillet welds, higher requirements are imposed on manufacturing units, except for coping with ”fillet welds at manholes, stiffeners, takeovers, etc.