Magnesia powder for Welding electrode
This product is made of fused magnesium that contains more than 96% MgO and low Iron, Calcium, Sulfur, Phosphorus, Carbon and other impurities. Good dispersion, which allows the welding electrodes produced are with high quality.
Performance Table:
| 1. Chemical Analysis ％: | |||||||
|---|---|---|---|---|---|---|---|
| Name | MgO | CaO | Fe2O3 | SiO2 | Al2O3 | ||
| Value | ≥95 | ≤1.0 | ≤0.6 | ≤2.5 | ≤0.5 | ||
| 2. Physical Analysis: | |||||||
| ① Flow Rate(F.R)150±15 S/100g | |||||||
| ② Tap Density: 2.28--2.50 g/cm3 | |||||||
| 3. Sieve Size %: | |||||||
| Sieve Size (mesh) | +60 | +80 | +100 | +140 | +200 | +325 | -325 |
| Sive Size(mm) | 0.425 | 0.25 | 0.18 | 0.106 | 0.075 | 0.045 | -0.045 |
| Value | 0.5 | 25±5 | 25±5 | 25±5 | 15±5 | 10±5 | ≤5 |