牌号
Model
GB
堆焊层硬度
Hardness
HRC
特点及主要用途
Description
D107
EDPMn2
-15
≥ 22
常温低硬度堆焊。如车轴等磨损面。
Used for surfacing welding on low hardness under normal temperature such as axle.
D112
EDPCrMo
-A1-03
≥ 22
常温低硬度堆焊。适用于矿山机械的堆焊与修补。
Used for surfacing welding on low hardness under normal temperature and repairing of mining machinery.
D127
―
≥ 28
常温硬度堆焊。如车轴等磨损面。
Used for surfacing welding on middle hardness under normal temperature, such as axle.
D212
EDPCrMo
-A4-03
≥ 50
常温高硬度堆焊,用于堆焊挖斗、矿山机械等受磨损的机件表面。 Used for surfacing welding under normal temperature on high hardness, and repairing the parts of dredger, mining machinery.
D256
EDMn-A
-16
HB ≥ 170
高锰钢堆焊,适用于破碎机等受冲击磨损部位的堆焊。
Used for surfacing welding high-Mn steel, including various part of heavy impact abrasion resistance.
D322
EDRCrMoWV-A1-15
≥ 55
冷冲模及切削刀具的堆焊。
For surfacing welding on cold die and cutting tool.
D337
EDRCrW
-15
≥ 48
热锻模堆焊
For surfacing welding hot forging die.
D517
EDCr-B-15
≥ 45
轴及过热蒸汽阀门的堆焊,堆焊金属具有空淬特性。
For surfacing welding roller and over-heat steam valves.
D547Mo
EDCrNi-B
-15
≥ 37
Nb: 0.50 ~ 1.20 ,高温高压阀门的堆焊,堆焊金属时效强化效果显著。 For surfacing welding high temperature high-pressure valves.
D608
EDZ-A1-08
≥ 55
抗磨粒磨损表面堆焊。
For surfacing welding the surface which has resistance to abrasion
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D107*焊条