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NIPPON HAKUYO KIKI KAIHATSU KYOKAI
NIPPON KAKYO KIKI KAIHATSU
Mitsubishi Heavy Industries Ltd
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NIPPON HAKUYO KIKI KAIHATSU KYOKAI
NIPPON KAKYO KIKI KAIHATSU
Mitsubishi Heavy Industries Ltd
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Application filed by NIPPON HAKUYO KIKI KAIHATSU KYOKAI, NIPPON KAKYO KIKI KAIHATSU, Mitsubishi Heavy Industries LtdfiledCriticalNIPPON HAKUYO KIKI KAIHATSU KYOKAI
Priority to JP10235477ApriorityCriticalpatent/JPS5435840A/en
Publication of JPS5435840ApublicationCriticalpatent/JPS5435840A/en
PURPOSE: To form the sound weld zone, by heating the base metal by ejecting the combustion gas to the outer circumfernece of the arc and, at the same time, by excluding water from the circumfernece of the arc with the fluid of shielding gas, when the gas shielded arc welding is performed under water.