Weltrode WC 7400 AC-DC

Weltrode WC 7400 AC-DC

Sizes  :  

2.5 x 300 mm
3.15 x 350 mm
4 x 350 mm


Availability  :   In Stock

Premium Quality Medium Hardness Alloy For Most Tool Steels.

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  • Deposit Of Weltrode WC 7400 Are Dense And Resistant To High Abrasion Moderate Impact And Wear.
  • High Dimensional Stability During And After Welding Heat Treatment.
  • Extremely Smooth, Spatter Free And Turbulence Free Arc Transfer.
  • All Position Welding Possible.
  • Self Releasing Slag.
  • Excellent Re Strike Characterstic Enables Even An Unskilled Welder To Weld Repair Without Sticking.

 

  • Ideal For Repair And Build Up Of Shearing Blades, Planer Plates Anvils Woodworking Tools, Precussion Drills.
  • Earth Borers Pressure Rollers, Clamping Tools, Worm Conveyors, Mixer Arms Rollers Shovel And Dredger Teeth, Crusher Jaws And Rings.
  • Ideal For Machine Part Of Steel, Cast Steel And Manganese Steel Which Are Subject To Grinding Wear Combined With Strong Impact.
  • Used For The Working Edges When Making Composite Dies Using Low Cost Carbon Steels For The Base.

 

Hardness                                       

As Welded                               RC 45-48                                            

  As Work Hardened                  RC 52-55

  • Clean Weld Area. In General It Is Not Necessary To Preheat But If Base Metal Is Highly Carbonized It Should Be Preheat To Approximately 3900 F (200oC).
  • Build Part To Desired Shape By Using As Many Passes As Necessary. Heat To Bright Red Color.
  • Forge And Grind To Required Dimension. Heat Treat And Harden As You Would For The Base Metal Upon Which The Weld Was Applied.
  • Peen To Relieve Stresses And Remove Slag Between Passes.
  • Use DC Reverse Polarity.

 

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