Bata Corundum Mullite

Corundum mullite is made of high-purity corundum ore and mullite raw materials through mixing, molding, drying, and sintering in a kiln.

Corundum mullite brick parameters

item	Indeks
	GMZ-88	GMZ-85	GMZ-80	GMZ-75
Al2O3  %	≥88	≥85	≥80	≥75
Fe2O3  %	≤0.6	≤0.8	≤1.0	≤1.2
Apparent Porosity %	≤15	≤16	≤17	≤18
Bulk Density g/cm3	≥3.0	≥2.9	≥2.8	≥2.65
Cold Crushing Strength MPa	≥125	≥110	≥100	≥80
0.2Mpa Refractoriness Under Load ℃	≥1700	≥1680	≥1660	≥1650
Permanent Linear Change Rate % 1500℃×2h	±0.1	±0.1	±0.2	±0.2
Thermal Shock Resistance Cycle 1100℃ Water Cooling	≥15	≥12	≥10	≥10

Application fields

Corundum mullite bricks are widely used as lining materials and insulation materials in high-temperature kilns, relau pemanasan, converters, oxidation furnaces, electric furnaces, and other equipment in metallurgy, industri kimia, bahan binaan, kuasa elektrik, and other industries. They are high-end refractory materials an important part of it.

About Rongsheng refractory supplier

Rongsheng is a professional manufacturer of refractory materials, with rich production experience and technical strength, and can provide high-quality corundum mullite bricks and other refractory bricks, bahan mentah refraktori tidak berbentuk.
Refractory bricks are an important raw material for kiln production. Pada masa ini, the hot-selling products of refractory bricks include high-alumina refractory bricks, bata karbon magnesia, bata krom magnesia, fused corundum bricks, dan lain-lain.

Video of corundum mullite brick

Corundum mullite brick delivery