China for High Temperature Furnace Factory Light Weight Mullite Insulation Refractory Bricks, Find details about China Lightweight Mullite Brick, Insulating Mullite Firebrick from for High Temperature Furnace Factory Light Weight Mullite Insulation Refractory Bricks
The bulk density of lightweight heat-insulating brick is 0.60~1.25g/cm3. Working temperatures range from 900ºC to 1600ºC . Each grade of products has unique design to meet different thermal, physical and chemical demands.Jucos series lightweight heat-insulating bricks are made from good quality and super-pure raw materials, with strictly classified fillings according to their grades. .Each face of the brick is machined grinding to the required accurate size.this material profitable by lessening fuel costs, construction costs and reducing the amount of time spent in the high temp furnace.
Features Of Mullite insulation brick
Applications Of Mullite insulation brick
Specifications Of Mullite insulation brick
Physical And Chemical Indicators Of Mullite insulation brick
Brand roperties | B-1 | B-2 | B-3 | B-4 | B-5 | B-6 | B-7 | C-1 | C-2 | C-3 |
≤ 2.0% Reheating Shrinkage Temp (ºC) | 900 | 1,000 | 1,100 | 1,200 | 1,300 | 1,400 | 1,500 | 1,300 | 1,400 | 1,500 |
Bulk Density (g/cm3) | 0.70≥ | 0.70≥ | 0.75≥ | 0.80≥ | 0.80≥ | 0.90≥ | 1.00≥ | 1.10≥ | 1.20≥ | 1.25≥ |
(kg/cm2) Cold Crushing Strength | 25≤ | 25≤ | 25≤ | 25≤ | 25≤ | 30≤ | 30≤ | 50≤ | 70≤ | 100≤ |
(W/m.k) at 350ºC Thermal conductivity | 0.17≥ | 0.18≥ | 0.20≥ | 0.22≥ | 0.23≥ | 0.27≥ | 0.31≥ | 0.30≥ | 0.38≥ | 0.45≥ |
Main Applications | Ceramic Roller kiln reheating Reheating Furnace Blast Furnace Petrochemical Furnace General Industrial Furnace etc. |
Brand Properties | JM-23 | JM -26 | JM -28 | JM -30 | JM -32 | |
Classification temperature (ºC) | 1300 | 1400 | 1500 | 1550 | 1600 | |
Bulk Density (g/cm3) | 0.6 | 0.8 | 0.9 | 1.0 | 1.1 | |
Cold Crushing Strength (MPa) | 1.2 | 1.8 | 2.5 | 3.3 | 3.5 | |
Modulus of rupture (MPa) | 1.0 | 1.7 | 2.3 | 3.1 | 3.2 | |
(CTºCX24h) Permanent Linear Change (%) | 0.6 | 0.6 | 0.8 | 0.9 | 1.01 | |
@ 1,100ºC Thermal Linear Expansion(%) | 0.50 | 0.52 | 0.52 | 0.53 | 0.7 | |
Thermal conductivity (W/m.k) | 350ºC | 0.18 | 0.27 | 0.32 | 0.38 | 0.49 |
400ºC | 0.20 | 0.29 | 0.34 | 0.40 | 0.5 | |
600ºC | 0.24 | 0.32 | 0.36 | 0.42 | 0.51 | |
(%) Chemical Analysis | Al2O3 | 40 | 56 | 67 | 73 | 77 |
Fe2O3 | 1.0 | 0.8 | 0.7 | 0.7 | 0.5 | |
Main Applications | Ceramic Roller kiln reheating Reheating Furnace Blast Furnace Petrochemical Furnace General Industrial Furnace etc. |