Weltrode WC 8800 AC-DC
Sizes :
2.5 x 300 mm
3.15 x 350 mm
4 x 350 mm
Availability : In Stock
Premium Work Hardening Electrode For Building Up Oil Soaked Cast Iron Draw Dies Without Porosity.
- Unique Chemistry Of Weltrode WC 8800 Produces Homogeneous Porosity Free Weld Deposits.
- Can Be Used For Build Up Of Wearing Surfaces On All Types Of Cast Iron Draw Dies Including Gray, Nodular, Ductile And Special Cast Alloys.
- Excellent Abrasion Resistance Due To First Deposited Layer Having Austenite Structure And Second Layer And Onwards Having Martensite Structure.
- The Deposited Metal Shows Low Hardness But Becomes Hard After Impact Due To High Work Hardenability.
- Used For Wearing Surfaces On All Types Of Cast Iron Draw Dies Including Gray, Nodular, Ductile And Special Cast Alloys.
- Used Where High Hardness Is Required On Draw Dies In Areas Like Draw Beads, Hold Down Beads, Draw Radii Areas On Female Dies.
- Excellent Results On High Alloy Tool Steel Dies Made From D2, D6, D7 And Other High Carbon Alloy Steels.
Hardness
As Welded RC34-36
Work Hardened RC44-46
- Remove All Rust, Scale, Drawing Compound And Oil From The Surface To Be Welded.
- Preheating To 150 Deg C Is Effective Though In Many Cases Not Necessary.
- It Is Recommended To Use As Low A Current As Possible.
- Peen Rapidly To Help Relieve Stresses.
- Clean Off Slag Between Passes.
- Use DC Reverse Polarity.