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Hard Facing ALLOY-T-O

Hard Facing ALLOY-T-O

Flux core wire for self shielded metal open arc welding
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Description

1. Features
  • Wear resistant welding wire with balanced strength, toughness and wear resistance.
  • Suitable for multi-layer welding, the welding layer can be processed to a certain extent.
  • Medium alloy steel series are used for casting repair, hard faced components of axle parts, metal cored flux cored welding wires that are severely worn and mode.

2. Applications
  • Casting repair, transmission shaft and roller.
  • Steel clamps, wheels, gears and track pads.

3. Typical all-weld metal analysis

    Element           C            Cr            Si            Mn         Nb             Fe
    Minimum    0.5 5.0 1.5 2.5 /     Balance  
    Maximum    0.1 1.0 0.2 1.0  /     Balance


4. Typical all-weld Metal Mechanical properties
                              Hardness        HRB       
        Welding layer (more than 3 layers)         360   


5. Wire diameter and Packing method
          Wire diameter (mm)          1.2, 1.6      2.4, 2.8, 3.2     
Packing method
     Reel (EN759:BS 300)   
 Drum
Net weight (KG) 15             250


6. Welding Parameters
Wire diameter (mm)        1.6 2.8
Current polarity    DC reverse connection       DC reverse connection   
Welding Process Open arc welding Open arc welding
Voltage (V) 22-28 26-32
Current (A) 150-280 300-450
Extension length (mm) 15-25 25-35
Shielding gas self shielding self shielding
Welding position  Flat welding Flat welding