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SELF-SHIELDED FLUX CORED WIRE FOR ALL POSITION WELDING WITH EXCELLENT POST-HEAT TREATMENT IMPACT TOUGHNESS
SELF-SHIELDED FLUX CORED WIRE FOR ALL POSITION WELDING WITH EXCELLENT POST-HEAT TREATMENT IMPACT TOUGHNESS
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机译：自屏蔽药芯焊丝，用于所有位置的焊接，具有出色的热处理后冲击韧性
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摘要
Provided is a self-shielded flux cored wire for all position welding with excellent post-heat treatment impact toughness. A flux constituting the self-shielded flux cored wire of the present invention includes, based on the total weight of the wire, 7.0-16.0 wt% of BaF_2, 0.2-1.7 wt% of CeO_2, 1.0-2.1 wt% of Al, 1.5-2.1 wt% of Mg, 0.2-1.7 wt% of LiF, 0.2-0.4 wt% of BaCO_3, 1-3 wt% of iron oxide, 0.4-0.8 wt% of Mn, 0.7-1.6 wt% of Ni, and the remaining balance consisting of iron and unavoidable impurities, and value A defined by the relational expression 1 satisfies 0.8-1.7.;COPYRIGHT KIPO 2020
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