Welding Electrode D207 for Bulldozer Blade Overlay Welding
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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
D207 Hardfacing Welding Electrode
GB/T 984 EDPCrMnSi-A1-15
Suitable for hardfacing worn parts such as bulldozer blades and propellers.
CrMnSi type hardfacing electrode with low-hydrogen sodium coating.
Direct current reverse polarity (DC+)
Deposited Metal Chemical Composition (%)
| Test Item | C | Mn | Si | Cr | S | P | Total Other Elements |
| GB/T Standard | 0.30～1.00 | ≤2.50 | ≤1.00 | ≤3.50 | ≤0.035 | ≤0.035 | ≤1.00 |
| Example Value | 0.52 | 2.42 | 0.45 | 3.05 | 0.007 | 0.020 | —— |
Hardfacing Metal Hardness
| 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 immediately after baking.
2. For large workpieces, preheating to around 200℃ is recommended, and the surface rust and oil stains of the hardfacing area should be thoroughly cleaned.
| Industry Category: | Hardware & Tools/Welding Materials & Accessories/Welding Rods |
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