Weltrode 7450 AC-DC
AWS/ASME A 5.15 E NiFe-CI-A
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
Ferro - Nickel High Strength Electorde For Joining Cast Iron To Cast Iron To Steel .
- Machinable Electrode With High Reliability On Contaminated Oil Soaked And Dirty Cast Irons .
- Special Chemistry With Low Coefficient Of Thermal Expansion Resulting In Little Shrinkage And No Cracks .
- Specially Fromulated Flux For Deposits Free Of Porosity .
- Perfect Colour Match With The Base Metal .
- Ideal For Repair Of Casting Defects , Machine Bases , Pump Casings , Gear Boxes , Piping systems (Tubing , Valves , Etc .) ,Transmission Mountings , Engine Blocks And Structures Such As Pedestal , Frames , Housings And Casting Shapes Of All Types .
- Used Also For Joining Cast Iron To Steel .
| Tensile Strength | 60000 PSI | |||
| Yield Strength | 45000 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 The Direction Of Travel .
- Use Stringer Bead Or Moderate Weave Technique And Back-Whip All Craters .
- Good Results On Both AC And DC Machines .