牌號

Trade Name

直徑

Diameter

HRC

（**標(biāo)準(zhǔn)臺式硬度計）

特點及主要用途

characteristics and application

HB-YD114(Q)

1.6

50-55

(受強(qiáng)烈沖擊后

After high impact)

高錳鋼堆焊焊絲，受強(qiáng)烈沖擊后，表面具有加工硬度的特點。

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

(受強(qiáng)烈沖擊后Afterhigh impact )

用于受嚴(yán)重沖擊高錳鋼堆焊，加工硬化效果顯著。

Applied to repair surface of high impact wear parts, cladding layer is impacted with work hardening.

HB-YD165(Q)

1.6

60-65

高硬度耐磨焊絲，適用于磨粒磨損表面堆焊

High hardness wear-resistant wire, it is used to abrasive wearsurfacing welding.

HB-YD172(Q)

1.6

≥40

用于堆焊齒輪、挖泥斗、礦山機(jī)械等磨損件

Applied to repair surface of high impact wear parts, such as gear aud bucket and mining machinery.

HB-YD207(Q)

1.6

≥50

用于堆焊推土機(jī)刀片，螺旋槳等磨損零件

Applied to repair surface of high wear parts, such as bulldozer blade and propeller.

HB-YD212(Q)

1.2/1.6

≥50

用于堆焊各種受磨損的機(jī)件表面，如齒輪、挖斗、礦山機(jī)械

Applied to repair surface of wear parts, such as gear mud bucket and mining machinery.

HB-YD256(Q)

1.6

HB≥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 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

高硬度耐磨焊絲，適用于磨粒磨損表面堆焊

High hardness wear-resistant wire, it is used to abrasive wearsurfacing welding.

HB-YD322(Q)

1.6

≥55

用于堆焊各種沖模及切削刃具，兼用于修復(fù)要求耐磨損性能較高之機(jī)械零件

Applied to repair surface of high wear resistance parts, such as die and cutting cutlery.

HB-YD327A(Q)

1.6

≥55

專門用于模具堆焊，耐磨性能高于D322

Used to mould surfacing, wear resistance is better than D322.

HB-YD337(Q)

1.6

≥48

用于鑄鋼或鍛鋼上堆焊鍛模

Applied to repair forging die at cast steel or forging steel.

HB-YD397(Q)

1.6

≥40

用于堆焊鑄鋼或鍛鋼做坯體的熱鍛?；蚨押父邚?qiáng)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

用于熱軋輥開坯輥堆焊

Applied to repair hot-rolling blooming rollor.

HB-YD430A(Q)

1.6

20-35

打底層堆焊焊絲

A backing hardfacing flux-cored Wires

HB-YD488A(Q)

1.6

45-50

用于軋輥堆焊

Applied to repair rollor

HB-YD507Mo(Q)

1.6

35-45

用于510℃以下中高壓閥門堆焊

Applied to valve which operating temperature is less than 510℃.

HB-YD518(Q)

1.6

40-50

用于連鑄輥堆焊

Applied to repair continuous caster roller

HB-YD688(Q)

1.6

50-60

用于磨煤輥打底焊(韌性好，可以多層堆焊)

Used to coal roller backing welding.

HB-YD788(Q)

1.6

55-62

硬度高，可以多層堆焊。

High hardness and multi-layer welding

HB-YD888(Q)

1.2, 1.6

60-65

硬度高，堆焊層厚度不超過6mm。

High hardness, but the thickness of surfacing layer is less than 6mm.

HB-YD888Ni(Q)

1.2

58-65

高鉻合金焊絲，用于耐磨表面堆焊

Applied to repair surface of wear parts