Calcined α-alumina
Calcined α-alumina

Hungary Calcined α-alumina

Using high-quality raw materials, it is calcined at high temperatures and finely ground. Beneficial for refractory sintering, enhancing product performance.

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HungaryAlumina

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Product Description

Using high-quality raw materials, it is calcined at high temperatures and finely ground. Beneficial for refractory sintering, enhancing product performance. 

Mainly applied in: 

(1) Steel mill continuous casting tundish, stopper rod, and slide gate; 

(2) High-grade castables;

(3) High-grade magnesia-aluminum materials; 

(4) Corundum materials, etc.

Product CodeAl2O3%SiO2%Fe2O3%Na2O%D50 (μm)
A318>99<0.02<0.03<0.23-5
A618>99<0.02<0.03<0.43-5
  • All the product specifications mentioned above are subject to customization according to customer requirements.

Refractory grade calcined alumina offers high purity, excellent thermal stability, and strong resistance to heat and corrosion.

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