管狀焊絲焊劑硬度化學成分（重量%）典型用途 CCrSiMoMnFeWNiVB其他 Delcrome103107545.1527.501.502.50Bal磨煤輥 Multipass104431280.251.201.503.00Bal軋輥等堆焊過渡層及軸的修復 Multipass105431450.504.001.100.502.75Bal拖拉機惰輪、礦車輪、導輥 Multipass107431370.352.701.200.252.70Bal卷筒、拖拉機惰輪、礦車輪 Multipass1092600.453.100.600.60Bal0.5管模、鋁軋輥等 Multipass224107460.455.500.651.101.80Bal1.50各類軋輥及連鑄第3區(qū)輥