Corundum Mullite Brick

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	Index
	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, pag init ng mga hurno, converters, oxidation furnaces, electric furnaces, and other equipment in metallurgy, industriya ng kemikal, building materials, electric kapangyarihan, at iba pang mga industriya. 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, walang hugis refractory raw materyales.
Refractory bricks are an important raw material for kiln production. Sa kasalukuyan, the hot-selling products of refractory bricks include high-alumina refractory bricks, Magnesia carbon brick, magnesia chrome bricks, fused corundum bricks, atbp.

Video of corundum mullite brick

Corundum mullite brick delivery