ENG
- JIS: Z3251 DF2B -600-B
Features and applications:
- DCr-60 is a type of welding electrode with a chromium content of 6-6.5%. It has a high deposition coefficient, good wear resistance, and high impact resistance.
- Suitable for welding worn parts with hardness up to 60 HRC such as: forging molds, cutting tools…
- After welding, machining is not possible.
Chemical composition (%):
| C | Mn | Cr | Si | P | S | |
| Request | No requirement | ≤ 0.03 | ≤ 0.03 | |||
| Achieve | 0.5~0.7 | 1.0~1.5 | 6.0~6.5 | 0.8~1.0 | 0.022 | 0.018 |
Mechanical properties of weld metal:
| Hardness (HRC) | |
| Achieve | 60 |
Instructions for use:
- Clean off oil, grease, and dirt before welding.
- Preheat welding rods to 200-250 ° C for 30-60 minutes before welding.
- Keep the arc as short as possible.
- The weld edges are processed according to specifications.
- Choose the appropriate welding current to avoid defects.
- Use a positive DC power source for welding (DC +).
- Welding rod size and current used:
| Diameter (mm) | Φ 4.0 | Φ 5.0 |
| Length (mm) | 400 | 400 |
| Current intensity (A) | 170~200 | 200~240 |
