Weltrode 7130 AC-DC
AWS/ASME A 5.15 Est
DIN 8573: E Fe-1
ISO 1071: E Fe
Sizes :
2.5 x 300 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium High Strength Iron Based Non Machinable Electrode For Contaminated Cast Irons .
- Good Results On Contaminated , Oil Soaked And Heat Oxidised Cast Irons .
- High Resistance To Cracking .
- Specially Fromulated Flux Produces High Arc Force To Flush Away Impurities And Give Posrosity Free Welds .
- Excellent Colour Match With The Base Metal .
- Ideal For Repair Of Cracked Machine Bases , Burned Furnace Grates , Pedestals , Oil Pans , Frames And Housings , Dies , Agricultural Equipment , Build-Up Of Abrasion Worn Areas , Pump Housings And Low Quality Cast Iron Etc .
- Used Also For Joining Cast Iron To Steel .
| Tensile Strength | 60000 PSI | |||
| Yield Strength | 46000 PSI | |||
| Hardness | 39 HRC | |||
- Remove All Rust 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 Short Beads Which Are Widely Seperated For Ease Of Heat Dissipation.
- Use Reverse Polarity On DC/AC .