Weltrode WC 7700 AC-DC

Weltrode WC 7700 AC-DC

Sizes  :  

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


Availability  :   In Stock

Superior High Hardness Electrode For Welding All Tool Steels.

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  • The Deposition Of WC 7700 Shows Extremely High Abrasion Resistance With High Hardness.
  • Excellent Operational Characterstic With No Blow Holes.
  • Smooth And Spatter Free Operation.
  • Unique Chemistry Of Weltrode WC 7700 Provides It With High Toghness.
  • Has 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 Chromium 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                                      RC45-48

As Work Hardened                        RC54-56                          

 

 

  • 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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