8653-36165788
Lijia Industrial Park, Wangcun Town, Zhoucun District, Zibo, Shandong, China
Mullite insulating bricks,Light weight mullite brick, US $ 230 - 480 / Ton.Source from Zibo Zhuoyue Refractory Material Co., Ltd. on Waimaotong.com.
Mullite insulating bricks,Light weight mullite brick
1. Low thermal conductivity
2. High strength and resistance to corrosion
3. High insulation
Characteristics:
1. Low thermal conductivity
2. High strength and resistance to corrosion
3. Low heat capacity
4. Low content of impurities
5. High insulation
6. Excellent thermal shock resistance
7. Low density
Physical and chemical index:
Item/Type | JM-23 | JM -26 | JM -28 | JM -30 | JM -32 | |
Classification temperature, Reference using temperature (oC) ≥ | 1260 | 1430 | 1540 | 1650 | 1760 | |
Bulk density (g/cm3) | 0.8 | 0.9 | 0.9 | 1.0 | 1.25 | |
Crushing strength (Mpa) ≥ | 1.3 | 1.6 | 2.1 | 16 | 16 | |
Modulus of rupture (Mpa) ≥ | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 | |
Permanent linear change (oCX24h)% ≤ | 1350°C×4h | 1400°C×24h | 1510°C×24h | 1620°C×24h | 1730°C×24h | |
Thermal conductivity (W/m.k) ≤ | 800oC | 0.18 | 0.31 | 0.32 | 0.44 | 0.50 |
1000oC | 0.2 | 0.34 | 0.35 | 0.45 | 0.52 | |
1200oC | - | 0.40 | 0.41 | 0.47 | 0.56 | |
Chemical Analysis (%) | Al2O3 ≥ | 37 | 58 | 67 | 73 | 77 |
Fe2O3 ≤ | 1.0 | 0.8 | 0.8 | 0.6 | 0.4 | |
Application:
Light Weight Mullite Insulation Brick can be widely used for lining or insulation layers of various industrial furnaces and kilns in metallurgical industry, machine building industry, ceramic industry, chemical industry.
