D337 Hardfacing Welding Rod
D337 is hot forging die surfacing welding electrode with low-hydrogen sodium coating. it adopts DCEP connection method.
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D337 is hot forging die surfacing welding electrode with low-hydrogen sodium coating. it adopts DCEP connection method.
This surfacing electrode is chrome and tungsten hot forging die surfacing electrodes with low hydrogen sodium type coating. Use DC reverse connection.
D337 welding rod applicable for surfacing or repairing the forging die of cast steel or forged steel.
| hemical components of deposited metal (%) | |||||
| Test item | C | Cr | W | S | P |
| Example value | 0.35 | 2.65 | 8.5 | 0.01 | 0.015 |
| Reference current (DC+) | |||
| Welding electrode diameter (mm) | Φ3.2 | Φ4.0 | Φ5.0 |
| Welding current (A) | 90-110 | 150-180 | 180-210 |
