HYDROGEN REDUCING METHOD OF SUBMERGED ARC WELDED METAL OF STEEL

PURPOSE:To reduce diffusible hydrogen of a weld metal to very low level and heighten crack resistance of welded joint by specifying the position of the tip of a nozzle and angle of inclination, and blowing inert gas into the arc opening at a specified flow rate. CONSTITUTION:A heat resisting materia...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TAKAMI TOSHIHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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