Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP8602677ApriorityCriticalpatent/JPS5421940A/en
Publication of JPS5421940ApublicationCriticalpatent/JPS5421940A/en
PURPOSE: To form weld metal portion satisfactorily and with a high efficiency, by temporarily interrupting supply of current to each of consumable electrodes and arc discharge in carrying out multiple electrode arc welding.
COPYRIGHT: (C)1979,JPO&Japio
JP8602677A1977-07-201977-07-20Multiple electrode arc welding method and apparatus therefor
PendingJPS5421940A
(en)