
High Purity Mullite Insulating Fire Brick For Reforming Kiln Furnace / Thermal
Description:
mullite insulation bricks are made from good quality and superpure raw materials, with strictly classified fillings according to their grades. These fillings can form a uniform pore structure after burnt during the process of manufacture. Each grade of products has unique design to meet different thermal, physical and chemical demands.
Applications:
Mullite insulation bricks refractory material can be used in linings or heat-insulating materials of the industries, such as, ethylene pyrolysis furnaces, tubular furnaces, reforming furnaces of synthetic ammonia, gas generators and high-temperature shullte kilns, etc
Specifications:
JM serises
Item | JM23 | JM26 | JM28 | JM30 |
AL2O3(%) | 38-44 | 50-58 | 65-70 | 70-73 |
Fe2O3(%) | 1.0 | 0.9 | 0.8 | 0.7 |
Classification Temperature (℃) | 1350 | 1430 | 1540 | 1600 |
Bulk Density (g/cm3) | 0.8-1 | 0.8-1 | 0.8-1 | 0.8-1 |
Reheating Linear Change (%) CT-30 ℃X 8H | 1250℃ -0.5 | 1400℃ -0.5 | 1500℃ -0.5 | 1550℃ -0.5 |
Cold Crushing Strength (Mpa) | 3.0-4.5 | 3.0-4.5 | 3.0-4.5 | 3.0-4.5 |
Modulus of Rupture (Mpa) | 1.5 | 1.7 | 1.8 | 2.0 |
Thermal conductivity400℃(W/m.k) | 0.25 | 0.27 | 0.32 | 0.41 |
Thermal Expansion1000℃(%) | 0.5 | 0.7 | 0.8 | 0.9 |
B C serises
Item | B-1 | C-1 | C-2 |
AL2O3(%) | 25-30 | 35-40 | 45-50 |
Fe2O3(%) | 2 | 1 | 1 |
Classification Temperature (℃) | 1000 | 1300 | 1400 |
Bulk Density (g/cm3) | 0.8-1 | 0.8-1 | 0.8-1 |
Cold Crushing Strength (Mpa) | 2-2.5 | 2.5-3.5 | 3.0-4.5 |
Thermal conductivity400℃(W/m.k) | 0.17 | 0.23 | 0.25 |
Competitive Advantage:
Zhengzhou Rongsheng Refractory Co., Ltd.
Our company can provide not only the domestic and foreign customers excellent quality of high-temperature thermal insulation material, but also the first-rate service including professional furnace lining design, installation supervision, engineering construction etc.
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