| 摘要 |
PURPOSE: A flux embedded wire used for gas shield arc welding is provided to improve the efficiency of welding in any welding postures and the quality of welded materials. CONSTITUTION: A flux embedded wire(1) used for gas shield arc welding comprises C 0.03~0.08 weight%, Si 0.10~1.00 weight%, Mn 2.4~3.7 weight%, Ti 0.15~1.00 weight%, TiO2 5.0~8.0 weight%, Al 0.20~0.50 weight%, Al2O3 0.05~0.50 weight%, B 0.003~0.020 weight%, and Fe and inevitable impurities of the rest amount. The filling rate of flux to the entire weight of the wire is 10~25 weight%.
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