
Machine Tool bases, Valve body, Pumps, Gear boxes, Gear teeth, Sprockets, Coupling, piping, Transmission housings etc.
Joining of cast irons and cast iron to steels of similar/ dissimilar thickness. Repair welding of high strength, heavy duty ductile irons involving massive sections and for joints under restraints.
Clean the weld area from grease & other contaminations. Preheat part up to 250⁰C, if necessary. Always use short & medium arcs while welding. Avoid the excessive heat locally, hence skip welding is highly recommended. Remove slag between passes. Allow cooling slowly. Peen lightly to remove stresses.
| SIZE (mm) | AMPERAGE |
| 400 | 110 – 130 |
| 3.15 | 95 – 110 |
| 2.50 | 60 - 75 |
1. Current: AC/DC + 2. Tensile Strength: 57,000 psi 3. Machinability: Very Good