Gear Surfacing Welding Electrode D172
Price:13833921539電話
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- Address:河北省邢臺市信都區(qū)永康街533號, Zip:
- Contact: 韓吉英
- Tel:13833921539
- Email:2891465062@qq.com
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Description
Additional Information
D172 Hardfacing Electrode
GB/T 984 EDPCrMo-A3-03
Suitable for hardfacing worn parts such as gears, dredge buckets, tractor scraper blades, deep plowshares, and mining machinery.
A CrMo-type hardfacing electrode with titania-calcium coating. It offers stable arc performance, easy slag removal, and excellent welding properties.
AC/DC (both alternating and direct current)
Deposited Metal Chemical Composition (%)
| Test Item | C | Cr | Mo |
| GB/T Standard | ≤0.50 | ≤2.50 | ≤2.50 |
| Typical Value | 0.30 | 2.15 | 1.50 |
Hardfacing Metal Hardness
| Test Item | HRC (4 layers or more) |
| GB/T Standard | ≥40 |
Reference Current
| Electrode Size (mm) | Φ3.2 | Φ4.0 | Φ5.0 |
| Welding Current (A) | 90～130 | 120～170 | 160～210 |
1. Drying requirement: Electrodes must be baked at 150°C for 1 hour before use and used while still warm.
2. For large workpieces, preheat to approximately 300°C and ensure the hardfacing surface is free from rust and oil contamination.
| Industry Category: | Hardware & Tools/Welding Materials & Accessories/Welding Rods |
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