Aladdin refractory brick is a special industrial material made from carefully selected high-quality refractory raw materials according to precise formulas, using high-pressure molding and high-temperature firing processes. This product boasts excellent properties such as dense structure, high strength, and good thermal stability. It is specifically designed for extreme high temperatures and chemically aggressive environments, and serves as a key masonry material for various industrial furnaces, thermal equipment, and high-temperature vessel linings.

Excellent fire resistance: The maximum operating temperature can reach 1300℃-1800℃, maintaining structural integrity and strength under long-term high temperatures without softening or melting
Excellent thermal stability: resistant to sudden temperature changes, without cracking or peeling, significantly extending the lifespan of furnaces and reducing maintenance downtime
High strength and wear resistance: High compressive strength at room temperature, excellent structural strength at high temperatures, and resistance to material wear, mechanical loads, and friction
Excellent chemical resistance: It has excellent corrosion resistance to acid and alkali slag, metal melt, and high-temperature gas, effectively protecting the furnace structure.
Low thermal conductivity and energy saving: Excellent thermal insulation performance reduces heat loss, enhances thermal efficiency, and effectively lowers energy consumption and production costs
Precise dimensions and ease of construction: High-precision production ensures accurate dimensions and an aesthetically pleasing appearance, facilitating rapid construction and ensuring overall stability and sealing of the lining
| CM23 | CM25 | CM26 | CM27 | CM28 | CM30 | |
| Classification temperature (℃) | 1260 | 1350 | 1430 | 1430 | 1540 | 1650 |
| Bulk density(g/cm³) | 0.55 | 0.8 | 0.8 | 0.8 | 0.9 | 1.00 |
| Reheat shrinkage 24hx(CT-30℃)/% | -0.5 | -0.5 | -0.5 | -0.5 | -0.8 | -0.8 |
| Ambient temperature compressive strength(MPa) | 1.2 | 1.7 | 1.6 | 1.6 | 2.1 | 3.0 |
| Thermal conductivity 350℃ | 0.16 | 0.25 | 0.25 | 0.25 | 0.33 | 0.36 |
| Chemical composition (%) | ||||||
| Al₂O₃ | 40 | 50 | 55 | 58 | 62 | 70 |
| SiO₂ | 55 | 47 | 42 | 40 | 36 | 29 |
| Fe₂O₃ | 0.9 | 0.9 | 0.8 | 0.8 | 0.7 | 0.6 |
Metallurgical industry: blast furnace, hot blast stove, converter, electric arc furnace, steel ladle, tundish
Building material production: rotary kiln, lime kiln, glass kiln
Nonferrous metallurgy: smelting furnaces, reverberatory furnaces, and anode furnaces for copper, aluminum, zinc, etc
Energy industry: circulating fluidized bed boiler, pulverized coal boiler, waste incinerator
Petrochemical industry: cracking furnace, reforming furnace, and reforming furnace
Ceramics and refractory materials: tunnel kiln, shuttle kiln, pusher kiln
We provide comprehensive technical support, including material selection consultation, furnace design guidance, and after-sales usage training, to ensure maximum product application effectiveness.
