Weltrode WC 7800 AC-DC
Sizes :
2.5 x 300 mm
3.15 x 350 mm
4 x 350 mm
Availability : In Stock
Premium Quality Work Hardening Alloy For Most Tool Steels.
- The Deposition Of Weltrode WC 7800 Shows Extremely High Abrasion Resistance With High Hardness.
- Welded Deposit Has High Toughness With Excellent Crack And Impact Resistance.
- Smooth And Spatter Free Operation Providing High Quality Porosity Free Weld.
- All Position Welding Possible.
- 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
Work Hardened RC55-58
- 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.