MH-HFD322 is a CrMoWV-type cold-punching mould surfacing welding electrode with Ti-Ca coating.it applicable for surfacing or repairing all kinds of cold dies, cutting tools and mechanical parts with high wear resistance.
MH-HFD322 can be used for both AC and DC applications.
The product has good welding performance with smooth arc and effortless slag removal ability.
| Chemical components of deposited metal (%) | |||||||
| Test item | C | Cr | Mo | W | V | S | P |
| Example value | 0.34 | 3.65 | 1.53 | 8.34 | 0.56 | 0.012 | 0.027 |
| Reference current (AC, DC) | |||
| Welding electrode diameter (mm) | Φ3.2 | Φ4.0 | Φ5.0 |
| Welding current (A) | 80-140 | 160-190 | 190-230 |
