Basic coated special electrode for cast iron
Special iron base electrode for repair welding of poor quality, slag or oil containing old cast iron (furnace parts, boxes, heaters, pumps, ...). Smooth arc, deep penetration. Weld deposit can only be machined by grinding. For butt welding it is important to use Fonte-Fe only as initial bonding pass, then take Selectarc Fonte-Ni and Ferro-Ni to fill.
AWS A5.15 | ISO 1071 | DIN 8573 |
---|---|---|
E St | E C Fe-1 3 | E Fe-1 |
C | Mn | Si | Fe |
---|---|---|---|
0.13 | 0.5 | 0.9 | Rest |
Hardness |
---|
approx. 350 HB |
Dimension | 2.5x350 | 3.2x350 | 4.0x450 |
---|---|---|---|
Electr. / packet | 238 | 143 | 93 |
Electr. / carton | 952 | 572 | 372 |
Kg 1000 electr. | 21 | 35 | 70 |
Packets / carton | 4 | 4 | 4 |
Kg / packet | 5 | 5 | 6.5 |
Kg / carton | 20 | 20 | 26 |
A | 70-90 | 80-110 | 100-140 |
---|
Use only dry electrodes. Redrying : 2h/250°C. Use a low amperage, maintain the arc short, deposit thin layers.
= + -
~ 70V