HB-YD688(Q)磨煤辊**耐磨焊丝 堆焊焊丝

牌号

Trade Name

直径

Diameter

HRC

（国家标准台式硬度计）

特点及主要用途

characteristics and application

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 steel hardfacing 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 wear surfacing 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 steel hardfacing 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 wear surfacing 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 of high wear resistance parts, such as die and cutting cutlery.

HB-YD327A(Q)

1.6

≥55

专门用于模具堆焊，耐磨性能高于D322

Used to mould surfacing, 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 repair forging die at cast steel or forging 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 hot forging die at cast steel or forging steel, or high strength wear 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 repair continuous 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 and multi-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 the thickness of surfacing layer is less than 6mm