Weltrode WC 7200 AC-DC

Weltrode WC 7200 AC-DC

Sizes  :  

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


Availability  :   In Stock

Premium Quality High Toughness Electrode For Most Tool Steels.

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  • Deposits Of WC 7200 Shows Extreme Resistance To Abrasion Excellent Operational Characterstic With No Blow Holes Smooth And Spatter Free Operation.
  • Unmatched Toughness Enables This Product To Take On Sudden Shock.
  • Excellent Crack And Impact Resistance.
  • The Unique Moisture Proof Low Hydrogen Coating Assures High Shelf Life.

 

  • Used Specially On Tools And Dies Of The 5% Chromium Type And The High Carbon High ChromiumTypes.
  • Excellent Results On Oil Hardened Tool Steel Types.
  • Typical Application Include Extrusion Dies, Blanking Dies, Coining Dies, Forming Dies, Cutting Dies, Shears And Other Cutting Edges.
  • An Exceptionally Good Electrode For Welding On D2 Air Hardening Steel.

Hardness          

As Welded                                                RC 42-45  

Work Hardened                                        RC 54-56

 

  • Clean Weld Area. It Is Not Required To Preheat But If Base Metal Is Highly Carbonized It Should Be Preheated To Appox 200 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.

 

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