管状焊丝焊剂硬度化学成分（重量%）典型用途CCrSiMoMnFeWNiVB其他Delcrome103107545.1527.501.502.50Bal磨煤辊Multipass104431280.251.201.503.00Bal轧辊等堆焊过渡层及轴的修复Multipass105431450.504.001.100.502.75Bal拖拉机惰轮、矿车轮、导辊Multipass107431370.352.701.200.252.70Bal卷筒、拖拉机惰轮、矿车轮Multipass1092600.453.100.600.60Bal0.5管模、铝轧辊等Multipass224107460.455.500.651.101.80Bal1.50各类轧辊及连铸第3区辊Multipass224H107530.556.500.651.101.80Bal1.501.0热轧工作辊、支撑辊、开坯辊Multipass224HC107580.757.700.751.801.70Bal2.601.0支撑辊、校直辊、助卷辊Multipass225107590.906.000.501.200.80Bal8.60热轧支撑辊Multipass235107600.459.002.200.70Bal8.40Co:10.50.30热轧支撑辊Multipass2360.283.100.702.000.70Bal1.900.65钢管成型辊Multipass915107601.2020.000.500.70Bal4.00高速磨打击板等耐强冲击，强磨粒磨损场合Delstain414-S260400.2014.000.501.001.40Bal4.20连铸辊等耐磨耐高温场合Delstain420260460.4013.000.501.40Bal一般轧钢辊、刹车鼓、卷辊Delstain423107450.3313.500.501.201.50Bal2.500.20连铸机辊、热轧辊堆焊Delstain424H260490.4012.000.500.902.20Bal1.40有色工作辊的堆焊Delstain4302600.1019.000.500.70Bal0.60连铸辊等耐磨耐高温场合Delcrome911107576.6036.500.400.40Bal磨煤辊堆焊Delcrome100HD107576.8029.001.002.0BalZr:0.45磨煤辊等耐中等冲击，强磨粒磨损场合STW101431HB:2500.251.350.550.601.35Bal0.25碳钢、低合金钢部件修复STW102431360.252.950.551.001.00Bal1.350.10碳钢、低合金钢部件修复STW1030.353.000.702.001.40Bal0.60碳钢、低合金钢部件修复)