D307 Hardfacing Electrode for Tool Cutting Edge
Price:13833921539电话
Contact Info
- Add:河北省邢台市信都区永康街533号, Zip:
- Contact: 韩吉英
- Tel:13833921539
- Email:2891465062@qq.com
Other Products
Description
Additional Information
D307 Hardfacing Welding Electrode
GB/T 984 EDD-D-15
Suitable for hardfacing or repairing medium carbon steel tool edges, worn tools, and other implements.
Low-hydrogen sodium type flux coated CrWV hardfacing electrode.
Direct current electrode positive (DCEP)
Deposited Metal Chemical Composition (%)
| Test Item | C | Cr | W | V | S | P | Total Other Elements |
| GB/T Standard | 0.70～1.00 | 3.80～4.50 | 17.00～19.50 | 1.00～1.50 | ≤0.035 | ≤0.040 | ≤1.50 |
| Example Value | 0.85 | 4.00 | 19.00 | 1.35 | 0.009 | 0.020 | —— |
Hardfacing Metal Hardness (After 540°C Triple Tempering)
| 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 while warm.
2. Preheat temperature for small hardfacing parts: 300°C; for large hardfacing parts: 600°C.
| Industry Category | Machinery |
|---|---|
| Product Category | |
| Brand: | 金帝牌 |
| Spec: | 2.5/3.2/4.0/5.0mm |
| Stock: | 5000 |
| Manufacturer: | |
| Origin: | China / Hebei / Xingtaishi |
