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

Corundum mullite brick
corundum mullite brick

Corundum mullite brick parameters

ArticolIndex
 GMZ-88GMZ-85GMZ-80GMZ-75
Al2O3  %≥88≥85≥80≥75
Fe2O3  %≤0,6≤0,8≤1,0≤1,2
Apparent Porosity %≤15≤16≤17≤18
Densitate vrac g/cm3≥3,0≥2,9≥2.8≥2.65
Rezistența la strivire la rece 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, cuptoare de încălzire, converters, oxidation furnaces, electric furnaces, and other equipment in metallurgy, industria chimica, materiale de construcții, energie electrică, și alte industrii. They are high-end refractory materials an important part of it.

corundum mullite brick application industries
corundum mullite brick application industries

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, materii prime refractare neformate.
Refractory bricks are an important raw material for kiln production. În prezent, the hot-selling products of refractory bricks include high-alumina refractory bricks, cărămizi de magnezie carbon, cărămizi de crom magnezie, fused corundum bricks, etc.

Video of corundum mullite brick

Corundum mullite brick delivery

corundum mullite refractory brick
corundum mullite refractory brick

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