Hardfacing Electrode D237
Price:Negotiable
Contact Info
- Address:河北省邢臺市信都區(qū)永康街533號, Zip:
- Contact: 韓吉英
- Tel:13833921539
- Email:[email protected]
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Description
Additional Information
D237 Hardfacing Welding Electrode
GB/T 984 EDPCrMoV-A1-15
Suitable for hardfacing hydraulic machinery, dredging buckets, mining machinery parts, etc., subjected to silt abrasion and cavitation damage.
CrMoV type hardfacing electrode with low-hydrogen sodium coating.
Direct current reverse polarity (DC+)
Chemical Composition of Deposited Metal (%)
| Test Item | C | Cr | Mo | V | Total Other Elements |
| GB/T Standard | 0.30～0.60 | 8.00～10.00 | ≤3.00 | 0.50～1.00 | ≤4.00 |
| Example Value | 0.35 | 9.70 | 0.15 | 0.65 | —— |
Hardness of Hardfacing Metal
| Test Item | HRC (4 layers or more) |
| GB/T Standard | ≥50 |
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℃ for 1 hour before use and used while still warm.
2. For large workpieces, preheating to around 300℃ is recommended, and the surface to be hardfaced should be cleaned of rust and oil stains.
| Industry Category: | Hardware & Tools/Welding Materials & Accessories/Welding Rods |
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