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Hard Facing ALLOY-DIAMOND

Hard Facing ALLOY-DIAMOND

Flux core wire for self shielded metal open arc welding
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Description

1. Features
  • Suitable for extreme wear and medium impact.
  • High alloyed chromium cast iron containing niobium vanadium chromium composite carbide..

2. Applications
  • Steel slag mill, roller press and other severe working conditions.
  • Rotary excavator bucket, lignite pulverizer - Fan.
  • Coal and coke homogenizer, electric power and metallurgical industrial equipment.

3. Typical all-weld metal analysis

    Element       C         Cr        Si    V      Nb             Fe
    Minimum      4.0      10.0       0.5  5.0 5.0     Balance  
    Maximum     10.0      20.0    1.5    10.0    10.0      Balance


4. Typical all-weld Metal Mechanical properties
                              Hardness          HRC       
        Welding layer (more than 3 layers)               60~65    


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 shielded  Self shielded 
Welding position  Flat welding Flat welding