硬面耐磨自保护焊丝

品名

Model

保护气体

Protective gas

标准

 GB   

标准

AWS 

用途

Purpose

线径（mm)

wire diameter

硬度（HRC)            

hardness

TMH-65-O    

self-protection    

-

-

用于重工业高温除尘叶片，高炉投料设备。

High temperature dust removal blade for heavy industry, blast furnace feeding equipment.

  2.4   2.8  

62-65    

TMH-70-O    

self-protection    

-

-

用于煤滚轮、鼓风煤罩等。

Used for coal roller, blast coal cover, etc. 

TMH-100-O    

self-protection    

-

-

用于磨煤辊等堆焊。

Used for surfacing of grinding rolls.

TMH-101-O    

self-protection    

-

-

用于磨煤辊等堆焊。

Used for surfacing of grinding rolls.

TMH-100Mo-O              

self-protection    

-

-

用于立磨、磨辊、磨盘、挤压辊螺旋器筛板等堆焊。

Used for surfacing of vertical mill, grinding roller, grinding disc, extrusion roller screw sieve plate, etc.

TMH-143-O    

self-protection    

-

-

用于挤压辊花纹、磨辊表面、破碎机轧辊等高抗磨件堆焊。

Used for surfacing of high anti-wear parts such as extrusion roll pattern, grinding roll surface and crusher roll.

TMH-390-O    

self-protection    

-

-

用于立磨等堆焊。

Used for vertical grinding and other surfacing.

TMH-414N-O    

self-protection    

-

-

用于连铸辊、蒸汽阀、安全阀等堆焊。

Used for surfacing of continuous casting rolls, steam valves, safety valves, etc.

TMH-430-O    

self-protection    

-

-

用于耐腐构件、连铸辊的过渡层堆焊。

Used for surfacing of transition layer of corrosion resistant component and continuous casting roller.

TMH-601-O    

self-protection    

-

-

用于耐磨金属复合板。

Used for wear resistant metal composite plate.

用于耐磨金属复合板。

Used for wear resistant metal composite plate.

TMH-641-O

self-protection

  -

   -

用于单齿辊等堆焊。

Used for surfacing of single tooth roll.

  55-62 

TMH-650-O

self-protection

   -

   -

用于耐磨金属复合板。

Used for wear resistant metal composite plate.