Weltrode WC 7500 AC-DC

Weltrode WC 7500 AC-DC

Sizes  :  

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


Availability  :   In Stock

Premium Quality High Hardness Electrode For Most Tool Steels With Excellent Crack
Resistance.

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  • Work Hardening Deposits Of Weltrode WC 7500 AC/DC Are Extremely High Resistant To Abrasion And Metal To Metal Erosion.
  • Special Alloying Chemistry Enables Multiple Layers With This Electrode For High Buildup.
  • Smooth And Spatter Free Operation Providing High Quality Porosity Free Welds.

 

  • Used Specially On Tools And Dies Of The 5% Chromium Type And The High Carbon High Chromium Types.
  • Typical Application Include Extrusion Dies, Blanking Dies, Coining Dies, Forming Dies, Cutting Dies, Shears And Other Cutting Edges.

 

Hardness      

As Welded                                       RC 46-48

Work Hardened                               RC 55-56

 

  • Clean Weld Area. It Is Not Required To Preheat But If Base Metal Is Highly Carbonized It Should Be Preheated To Appox 350 Deg C.
  • Build Part To Desired Shape By Using As Many Passes As Necessary.
  • Heat To Bright Red Colour. Peen To Relive Stresses And Remove Slag Between Passes.
  • Use DC Reverse Polarity 35.

 

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