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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 %:
NameMgOCaOFe2O3SiO2Al2O3
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