Hardfacing Electrode D227
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- Address:河北省邢臺(tái)市信都區(qū)永康街533號(hào), Zip:
- Contact: 韓吉英
- Tel:13833921539
- Email:2891465062@qq.com
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Description
Additional Information
D227 Hardfacing Welding Electrode
GB/T 984 EDPCrMoV-A2-15
Suitable for hardfacing wear-resistant parts subjected to certain impact loads, such as the worn surfaces of disc cutters on tunneling machines.
A low-hydrogen sodium-coated CrMoV hardfacing electrode, the deposited metal exhibits excellent crack resistance and abrasion wear resistance.
Direct current electrode positive (DC+)
Chemical Composition of Deposited Metal (%)
| Test Item | C | Cr | Mo | V |
| GB/T Standard | 0.45～0.65 | 4.00～5.00 | 2.00～3.00 | 4.00～5.00 |
| Example Value | 0.50 | 4.53 | 2.47 | 4.50 |
Hardness of Hardfaced Metal
| Test Item | HRC (4 layers or more) |
| GB/T Standard | ≥55 |
Reference Current
| Electrode Diameter (mm) | Φ3.2 | Φ4.0 | Φ5.0 |
| Welding Current (A) | 90～130 | 120～170 | 160～210 |
1. Drying requirement: Electrodes must be baked at 300～350°C for 1 hour before use and used immediately after baking.
2. For large workpieces, preheating to around 300°C is recommended, and the surface to be hardfaced should be cleaned of rust and oil contamination.
| Industry Category: | Hardware & Tools/Welding Materials & Accessories/Welding Rods |
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