Weltrode 7270 AC-DC
Propreitory Product
Sizes :
2.5 x 300 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium Graphite-Basic Coating Electrode For Cold Welding Of Grey , Malleable And Nodular Cast Iron.
- Ideal For Repairs On All Types Of Cast Iron Especially Where Soft Deposits Are Important .
- The Weld Metal Gives An Excellent Colour Match With The Casting .
- Specially Fromulated Flux For Deposits Free Of Porosity .
- Smoother Weld Deposit With Easy Slag Removal And Neat Surface Finish .
- Ideal For Repairs On Engine Blocks , Heads , Housings , Machine Bases Transmissions And Gears .
- Can Also Be Used For Build-Up And Joining Steel To Cast Iron .
- Excellent For Rectification Of Casting Defects On New Castings .
| Tensile Strength | 56000 PSI | |||
| Yield Strength | 41000 PSI | |||
| Hardness | 150-165 Brinell | |||
- Remove All Rust , Scale And Scale From The Surface To Be Welded .
- Adjust Amperage Within Recommended Range And Deposit Electrode , Maintaining A Short To Medium Arc Length .
- Tilt The Electrode The Direction Of Travel .
- Use Stringer Bead Or Moderate Weave Technique And Back-Whip All Craters .
- Good Results On Both AC And DC Machines .