Weltrode WC 7400 AC-DC
Sizes :
2.5 x 300 mm
3.15 x 350 mm
4 x 350 mm
Availability : In Stock
Premium Quality Medium Hardness Alloy For Most Tool Steels.
- Deposit Of Weltrode WC 7400 Are Dense And Resistant To High Abrasion Moderate Impact And Wear.
- High Dimensional Stability During And After Welding Heat Treatment.
- Extremely Smooth, Spatter Free And Turbulence Free Arc Transfer.
- All Position Welding Possible.
- Self Releasing Slag.
- Excellent Re Strike Characterstic Enables Even An Unskilled Welder To Weld Repair Without Sticking.
- Ideal For Repair And Build Up Of Shearing Blades, Planer Plates Anvils Woodworking Tools, Precussion Drills.
- Earth Borers Pressure Rollers, Clamping Tools, Worm Conveyors, Mixer Arms Rollers Shovel And Dredger Teeth, Crusher Jaws And Rings.
- Ideal For Machine Part Of Steel, Cast Steel And Manganese Steel Which Are Subject To Grinding Wear Combined With Strong Impact.
- Used For The Working Edges When Making Composite Dies Using Low Cost Carbon Steels For The Base.
Hardness
As Welded RC 45-48
As Work Hardened RC 52-55
- Clean Weld Area. In General It Is Not Necessary To Preheat But If Base Metal Is Highly Carbonized It Should Be Preheat To Approximately 3900 F (200oC).
- Build Part To Desired Shape By Using As Many Passes As Necessary. Heat To Bright Red Color.
- Forge And Grind To Required Dimension. Heat Treat And Harden As You Would For The Base Metal Upon Which The Weld Was Applied.
- Peen To Relieve Stresses And Remove Slag Between Passes.
- Use DC Reverse Polarity.