用途:1.常用于碳钢与不锈钢异材焊接或应用于韧性较差的马氏体、铁素体不锈钢的焊接;也可应用于石油化工、火力电站等行业如反应器内壁堆焊过渡金属。特性:1.熔敷金属具有良好的机械性能及优异的抗裂性能;2.电弧稳定、成型美观、铁水流动性好,具有优良的焊接工艺性能。电源极性:DC-LLFNNI焊接位置:化学成分:合金wt%CMnSiNiMoCuCrPSYB/T标准0.0221-2.50.6523-2512-142-30.030.030.75AWS标准 0.0221-2.50.6523-2512-142-30.030.030.750.021例值0.0201.830.5323.6213.422.310.0100.06机械性能:机械性能伸长率%屈服强度MPa抗拉强度MPa冲击值J/℃YB/T标准AWS标准例值6453792/-60焊接要项:1.保护气体:纯Ar;2.道间温度:≤150℃。
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