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Nippon Steel Corp
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Nippon Steel Corp
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Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP8905277ApriorityCriticalpatent/JPS5423050A/en
Publication of JPS5423050ApublicationCriticalpatent/JPS5423050A/en
PURPOSE: To make possible the weld metal to be obtained with a high impact value in welding of the steel for use of low-temperature, by limiting the wire's tilting angle and the welding heat input, when the submerged arc multilayer welding is carried out.