HB-YD212(Q)1.2/1.6≥50用于堆焊各種受磨損的機(jī)件表面，如齒輪、挖斗、礦山機(jī)械A(chǔ)pplied to repair surface of wear parts, such as gear mud bucket and mining machinery.HB-YD256(Q)1.6HB≥170高錳鋼堆焊，適用于破碎機(jī)等受沖擊磨損部位的堆焊High-manganese steelhardfacing flux-cored Wires,it is applied to repair surface of high impact wear parts, such as Crusher.HB-YD258(Q)1.655-60用于***表面堆焊Applied to repair surface of wear parts.HB-YD265(Q)1.660-65高硬度***焊絲，適用于磨粒磨損表面堆焊
