Refractory materials_Henan Sinjiasheng Import and Export Trading Co., Ltd

Spinel is produced from high-purity light-burned magnesia and industrial alumina in large furnaces, featuring high bulk density, good luster, strong corrosion resistance, and good thermal stability, widely used in EAF roofs, converters, ladles, non-ferrous furnaces, cement rotary kiln transition zones, and glass furnace regenerators; available with Al₂O₃ content of 70%, 80%, and 90% as spinel clinker or solid-solution spinel, with sizes processed as required.

Physical and Chemical Properties:

Physico-Chemical Properties	AM-70	AM-80	AM-90
Al₂O₃	71-77%	81-86%	88-92%
MgO	22-27%	13-17%	7-11%
SiO₂	≤0.30%	≤0.30%	≤0.25%
CaO	≤0.60%	≤0.50%	≤0.40%
Na₂O	≤0.30%	≤0.40%	≤0.40%
Fe₂O₃	≤0.30%	≤0.30%	≤0.30%
Bulk Density	≥3.35 g/cm³	≥3.40 g/cm³	≥3.45 g/cm³
True Density	≥3.50 g/cm³	≥3.53 g/cm³	≥3.56 g/cm³
Apparent Porosity	≤3.50%	≤4.00%	≤5.00%
Mineral Phase Composition	Spinel	Spinel、Trace Corundum	Spinel、Corundum
Particle Size	8-5MM、5-3MM 3-1MM、1-0MM
Fine Powder	180F、200F 240F、325F(Fe₂O₃ ≤0.40%)

Packing:

1. Outer woven bag with inner plastic liner, net weight 1000 kg per bag, with top and bottom spouts;

2. 25 kg kraft paper bags, 40 bags per pallet, wrapped with stretch film.

Products

Contact Us

Fused Magnesium Aluminate Spinel