Corundum, mullite series refractory castable Product Features: 1, using high-quality high-quality synthetic fused corundum and mullite as the main raw material, with the composite superfine powder and special additives, the use of computer-aided design the optimal particle size distribution, the product has excellent abrasion resistance and alkali resistance; 2, the high temperature part of the in-situ reaction matrix mullite phase to improve the high temperature thermal liner strength, thermal shock resistance. Use parts: before kilns, coal burner, after kilns physical and chemical properties: Name corundum, mullite Grottoes mouth dedicated refractory castable corundum, mullite coal burner special refractory castable corundum, mullite Grottoes dedicated port refractory castable corundum, mullite coal burner dedicated high performance refractory castable refractory castable grades JS-PA80K JS-PA80P JS-M75K JC-M75P JS-131P maximum use temperature (℃) 1650 1650 1780 1780 1680 volume density ( kg / m3) 110 ℃ × 24h≥ 2600 2600 2700 2700 2700 Chemical Composition (%) Al2O3 + SiC≥ 80 80 75 75 70 (Al2O3 + SiC + ZrO2) SiO2≥ 10 10 Al2O3 + SiO2≥80 Al2O3 + SiO2≥80 / Cold crushing strength (MPa) 110 ℃ × 24h≥ 60 55 100 100 60 1100 ℃ × 3h≥ 60 55 110 110 120 1350 ℃ × 3h≥ - - 130 120 125 Cold flexural strength (MPa) 110 ℃ × 24h > 7 6 6 7 8 1100 ℃ × 3h 7 6 7 7 10 1350 ℃ × 3h - - 13 13 14 firing line after the rate of change (%) 1100 ℃ × 3h -0.5 -0.5 ± 0.3 ± 0.3 ± 0.5 using the site kilns , kiln door cover PCI PCI coal burner tube kiln tube characteristics repairs, repair and winter construction, short construction period, maintenance, easy bake large cement kiln mouth, easy construction, thermal shock resistance, long life and good liquidity easy construction, long life latest products, longer life product range 1260 castable ceramic fiber purity ceramic fiber castable alumina ceramic fiber castable containing zirconia ceramic fiber castable product description castable ceramic fibers, ceramic fibers are cotton as aggregate, adding a variety of fillers, binders, additives and other materials; not only has excellent performance stereotypes fiber products, and because of its good performance and mechanical properties of construction, to further broaden the applications of ceramic fiber products; ceramic fiber castable construction convenient, fast, especially for complex shape of the wall lining, easy construction, furnace wall integrity, good application effect; product features low thermal conductivity; low heat capacity and thermal shock; excellent pressure, bending performance it has excellent resistance to weathering, abrasion resistance, impact resistance and a certain load-bearing capacity; on the furnace atmosphere adaptability; Typical applications of high temperature industrial furnace wall lining or industrial furnace insulation backing; Ladle cover the whole cast; heat pipe wall lining; the door, watching the fire hole, brick Cape burner type, heterosexual preformed parts;