Weltrode 7340 AC-DC
AWS/ASME A 5.15: ENiFe-CI
DIN 8573: E NiFe BG13
ISO 1071: ENiFE
Sizes :
2.5 x 300 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium Graphite Type High Strength Electorde For Joining Cast Iron To Cast Iron To Steel.
- Extra Strong Arc Drive For High Reliability On Contaminated , Oil Soaked And Dirty Cast Irons .
- Addition Of Extra Nickel In Flux For High Resistance To Cracking And Enhanced Machinability .
- Special Flux Formulation To Ensure High Efficiency Weld Metal Transfer Eliminating Overheating Of Electrode .
- Perfect Colour Match With The Base Metal .
- Smooth And Spatter Free Operation Providing High Quality Porosity Free Weld .
- Ideal For Repair Of Housings For Pumps , Valves , Casting Defects , Sprockets , Machine Bases , Gear Boxes , Transmission Mountings , Engine Blocks And Welding Nodular Cast Iron , White And Black Heart Malleable Cast Iron , Austenitic Nodular Cast Iron Etc .
- Ideal For Welding Cast Iron With Dissimilar Steels .
| Tensile Strength | 70000 PSI | |||
| Yield Strength | 48000 PSI | |||
| Hardness | 180 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 In The Direction Of Travel .
- Use Stringer Bead Or Moderate Weave Technique And Back-Whip All Craters .
- Good Results On Both AC And DC Machines .