Weltrode WC 8500 AC-DC
Sizes :
2.5 x 300 mm
3.15 x 350 mm
4 x 350 mm
Availability : In Stock
Premium Medium Hardness Electrode For Building Up Oil Soaked Cast Iron Draw Dies Without Porosity.
- Unique Chemistry Of Weltrode WC 8500 Produces Homogeneous Porosity Free Weld Deposits.
- Can Be Used For Build Up Of Wearing Surfaces On All Types Of Cast Iron Draw Dies.
- Excellent Results On Nodular, Ductile And Special Cast Alloys.
- The Deposited Metal Shows Low Hardness But Becomes Hard After Impact Due To High Work Hardenability.
- Deposits Are Long Wearing And Develop A High Polish While In Service.
- 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 Specially On Nodular, Ductile And Special Cast Alloys.
- Excellent Results On High Alloy Tool Steel Dies Made From D2, D6, D7 And Other High Carbon Alloy Steels.
Hardness
As Welded RC30-34
Work Hardened RC38-40
- 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.