HF 300B
Semi-hard machinable surfacing electrode
Descripción y aplicaciones
Basic coated electrode semi-hard, machinable and tough with approx. 120% recovery for surfacing on equipment parts and tools. Resisting to medium friction and compression - highly resistant to shocks - dense deposit and free of cracks. Soft fusion - low spatters - self releasing slag - nice aspect of the beads.
General applications: For heavy build up and as cushion layer on forging die cavities, mandrels, gear teeth, chains, sprockets, punches, blades, drawing dies.
Clasificación
| DIN 8555 |
|---|
| E1-UM-300-P |
Análisis químico (%)
| C | Si | Mn | Cr | Ni | Mo | Fe |
|---|---|---|---|---|---|---|
| 0.1 | 0.4 | 1.0 | 1.0 | 3.0 | 1.0 | Rest |
Propiedades mecánicas
| Hardness |
|---|
| ~ 300HB |
Diámetros disponibles
| Diámetro | 3.2x350 | 4.0x450 | 5.0x450 |
|---|---|---|---|
| Piezas / estuche | 143 | 94 | 61 |
| Piezas / paquete | 572 | 376 | 244 |
| Kg 1000 electr. | 35 | 69 | 107 |
| Estuche / paquete | 4 | 4 | 4 |
| Kg / estuche | 5 | 6.5 | 6.5 |
| Kg / paquete | 20 | 26 | 26 |
Amperaje
| A | 80-110 | 110-140 | 140-180 |
|---|
