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 Insulation Clay Brick
Applications Of Insulation Clay Brick
Specifications Of Insulation Clay Brick
Physical And Chemical Indicators Of Insulation Clay 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. |