Magnesium Aluminate Spinel
Spinel

Magnesium Aluminate Spinel

Magnesium aluminate spinel refractory material with excellent corrosion resistance and thermal stability.

Specifications

Al2O3
65-75%
MgO
20-30%
Bulk Density
≥3.15 g/cm³
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Features

  • Excellent corrosion resistance
  • High thermal shock resistance
  • Low thermal expansion
  • Strong chemical inertness

Applications

Cement rotary kiln liningsSteel ladle refractoriesGlass furnace regeneratorsCatalytic supports

Industries

Cement productionSteelmakingGlass manufacturingPetrochemical

Magnesium aluminate spinel is a synthetic refractory material known for combining corrosion resistance with strong thermal performance. Its crystal structure provides stability under severe service conditions, especially where chemical attack and thermal cycling occur together.

Spinel is widely used in steel, cement, glass, and petrochemical applications, including ladle refractories, kiln linings, furnace regenerators, and catalytic support systems. It is often selected to improve resistance against aggressive slags and corrosive atmospheres.

When evaluating spinel, buyers should pay close attention to composition control, bulk density, and purity. Stable stoichiometry and reliable manufacturing quality help support longer refractory life and reduce unplanned shutdown risk in harsh industrial environments.