牌号 Trade Name 直径 Diameter HRC （国家标准台式硬度计） 特点及主要用途 characteristicsandapplication HB-YD114(Q) 1.6 50-55 (受强烈冲击后 After high impact) 高锰钢堆焊焊丝，受强烈冲击后，表面具有加工硬度的特点。 High-manganese steelhardfacing flux-cored wires, and applied to repair surface of high impact wear parts, cladding layer is impacted with work hardening. HB-YD115(Q) 1.6 50-55 (受强烈冲击后After high impact) 用于受严重冲击高锰钢堆焊，加工硬化效果显著。 Applied to repair surface of high impact wear parts, cladding layer is impacted with work hardening. HB-YD165(Q) 1.6 60-65 高硬度耐磨焊丝，适用于磨粒磨损表面堆焊 High hardness wear-resistant wire, it is used to abrasive wearsurfacing welding. HB-YD172(Q) 1.6 ≥40 用于堆焊齿轮、挖泥斗、矿山机械等磨损件 Applied to repair surface of high impact wear parts, such as gear aud bucket and mining machinery. HB-YD207(Q) 1.6 ≥50 用于堆焊推土机刀片，螺旋桨等磨损零件 Applied to repair surface of high wear parts, such as bulldozer blade and propeller. HB-YD212(Q) 1.2/1.6 ≥50 用于堆焊各种受磨损的机件表面，如齿轮、挖斗、矿山机械 Applied to repair surface of wear parts, such as gear mud bucket and mining machinery. HB-YD256(Q) 1.6 HB≥170 高锰钢堆焊，适用于破碎机等受冲击磨损部位的堆焊 High-manganese steelhardfacing flux-cored Wires,it is applied to repair surface of high impact wear parts, such as Crusher. HB-YD258(Q) 1.6 55-60 用于耐磨表面堆焊 Applied to repair surface of wear parts. HB-YD265(Q) 1.6 60-65 高硬度耐磨焊丝，适用于磨粒磨损表面堆焊 High hardness wear-resistant wire, it is used to abrasive wearsurfacing welding. HB-YD322(Q) 1.6 ≥55 用于堆焊各种冲模及切削刃具，兼用于修复要求耐磨损性能较高之机械零件 Applied to repair surface ofhigh wear resistanceparts, such as die and cuttingcutlery. HB-YD327A(Q) 1.6 ≥55 专门用于模具堆焊，耐磨性能高于D322 Used tomouldsurfacing, wear resistance is better than D322. HB-YD337(Q) 1.6 ≥48 用于铸钢或锻钢上堆焊锻模 Applied to repairfo r g ing dieatcast steelorfo r g ing steel. HB-YD397(Q) 1.6 ≥40 用于堆焊铸钢或锻钢做坯体的热锻模或堆焊高强度耐磨件 Applied to repair hotfo r g ing dieatcast steelor fo r g ing steel, or highstrengthwear surfacing. HB-YD405A(Q) 1.6 50-59 用于热轧辊开坯辊堆焊 Applied to repair hot-rolling blooming rollor. HB-YD430A(Q) 1.6 20-35 打底层堆焊焊丝 A backing hardfacing flux-cored Wires HB-YD488A(Q) 1.6 45-50 用于轧辊堆焊 Applied to repair rollor HB-YD507Mo(Q) 1.6 35-45 用于510℃以下中高压阀门堆焊 Applied to valve which operating temperature is less than 510℃. HB-YD518(Q) 1.6 40-50 用于连铸辊堆焊 Applied to repaircontinuous caster roller HB-YD688(Q) 1.6 50-60 用于磨煤辊打底焊(韧性好，可以多层堆焊) Used to coal roller backing welding. HB-YD788(Q) 1.6 55-62 硬度高，可以多层堆焊。 High hardness andmulti-layer welding HB-YD888(Q) 1.2, 1.6 60-65 硬度高，堆焊层厚度不超过6mm。 High hardness, but thethicknessofsurfacing layeris less than 6mm. HB-YD888Ni(Q) 1.2 58-65 高铬合金焊丝，用于耐磨表面堆焊 Applied to repair surface of wear parts. HB-YD988(Q) 1.6 55-63 高铬合金焊丝，用于耐磨表面堆焊 Applied to repair surface of wear parts. HB-YD990(Q) 1.6 55-65 用于高温耐磨堆焊。 Applied to repair surface ofhigh temperaturewear parts. HB-YD58(Q) 1.6 55-60 高温耐磨焊丝，用于化推焦机磨靴的堆焊。 high temperaturewear hardfacing wires, HB-YD67(Q) 1.6 58-63 用于耐磨表面堆焊 Applied to repair surface of wear parts. HB-YD95(Q) 1.6 55-63 高铬合金焊丝，用于耐磨表面堆焊 Applied to repair surface of wear parts. HB-DG7(Q) 1.6 52-60 地铁盾构施工刀具刃口堆焊专用，也可用于煤碳石装载机料斗和刃口堆焊修复。 Applied to repair surface of high impact wear parts, such as shiled machine, excavator bucket and hopper of mining machinery products.
