BOND FLUX FOR DOWNWARD FILLET SUBMERGED ARC WELDING

PROBLEM TO BE SOLVED: To provide bond flux for the downward fillet submerged arc welding capable of obtaining the excellent welding workability and mechanical performance of a weld metal even in a high-heat input submerged arc welding. SOLUTION: The bond flux for the downward fillet submerged arc we...

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Bibliographische Detailangaben
Hauptverfasser:	TSUJI NORICHIKA, NAKAZAWA HIROSHI, OYAMA SHIGEO
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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide bond flux for the downward fillet submerged arc welding capable of obtaining the excellent welding workability and mechanical performance of a weld metal even in a high-heat input submerged arc welding. SOLUTION: The bond flux for the downward fillet submerged arc welding contains, by mass, 12-30% SiO2, 10-25% MgO, 8-21% Al2O3, 1-7% CaF2, 2-13% CaO, 10-30% TiO2, 0.1-1% B2O3, 1-8% FeO, 1-5% Na2O, 0.1-1% Li2O, 2-8% CO2portion of metal carbonate, 0.1-1% Mn and 0.1-5% Si, and the balance inevitable impurities. COPYRIGHT: (C)2010,JPO&INPIT