⎝⎛疯狂捕鱼⎞⎠

Surfacing repair
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1. Cold-rolled backup roll surfacing repair

Surfacing repair work: the backing roll with 9Cr2Mo as base material

Surfacing repair effect: moderate hardness, excellent toughness, long roll life

Surfacing welding wire: (primer wire) LM001 (covered wire) LM491 / LM462

Cold rolled support roll surfacing repair


2.Continuous casting roll surfacing repair

Surfacing welding repair work: continuous casting rolls of base material are 42CrMo, 45 steel, 35 steel, etc.

Surfacing repair effect: high temperature strength, excellent resistance to oxidation and thermal fatigue

Surfacing Welding Wire: Open Arc Surfacing: LZ430 / LZ414N / LZ409 / LZ411,

Submerged arc surfacing: LM430 / LM414 / LM414N

Gas shielded welding: LQ439

Surfacing repair of continuous casting rolls


3. Surfacing repair of coal grinding roller, vertical grinding roller, wear-resistant liner, etc.

Surfacing repair workpiece: base material is Q235, 42CrMo, 45 steel

Surfacing repair effect: good bonding, high hardness, good wear resistance and abrasive wear performance

Surfacing welding wire for coal mill roll: gas shielded surfacing: LQ451

Open Arc Welding: LZ603 / LZ606 / LZ410

Vertical grinding surfacing repair wire: (primer wire) LZ3071 (transition wire) LZ603 (cover wire) LZ602

Wear plate repair welding wire: LZ570 / LZ590 / LZ601 / LZ606

Overburden Repair of Coal Mill Shield Stone


4. Surfacing repair of plunger, cylinder, valve, shaft, etc.

Surfacing repair workpiece: base metal is 42CrMo, 45 steel, 35 steel and other cast steel

Surfacing repair effect: uniform hardness, good machinability, precise dimensions

Plunger surfacing repair wire: LM509

Cylinder block surfacing repair wire: LQ127

Valve overlay welding repair wire: LQ507Mo / LQ517

Shaft surfacing welding wire: LQ127 / LQ451

Plunger surfacing repair


5. Manufacture of other various wear parts or repair welding

Surfacing repair workpiece: the base material is Q345, 16Mn and medium and high carbon steel castings

Surfacing repair effect: high hardness, good bonding, high temperature wear resistance

Fan rotor surfacing repair wire: LQ451

Fan rotor surfacing repair

Links: Alibaba Chinese Station Shanghai Dome Trading Co., Ltd.
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