Heat Resistance Mullite Insulation Brick from China
1.High refractoriness under load2.Good thermal shock resistance
3.Low permanent linear on reheating
JM23 mullite brick can be used in petroleum partition kiln, metallurgical hot stove, ceramic kiln, tunnel kiln and as linings of many stoves.
Physical properties and chemical composition
Classification Temperature (°C)
Bulk Density (g/cm3)
Cold Crushing Strength (Mpa)
Modulus of Rupture (Mpa)
Reheating Linear Change (%)
CT-30 °CX 8H
Thermal Expansion 1000°C(%)
Al2O3 (%) ≥
Fe2O3 (%) ≤
1.We offer free of charge samples.
2..We give suggestions to customers according to your specific requirement to extend the service life of your kiln and save money for you.
3.We pay much attention to the production procedures and testing.
4.We offer good after-sale service.
Brief Introduction of Sunrise
Zhengzhou Sunrise Refractory Co., Ltd. is mainly engaged in the production and development of refractory
materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main
products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom
block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide,
sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.