
What is the details of our brick kiln roller?
1.Made by fused or sintered alumina as the main material by shaping at high pressure and sintering at high temperature.
2.Al2O3 content above 48%.
3.Bulk density is 0.5-1.2g/cm3,the porosity is 66%-73%, crushing strength is 1.5-8.1MPa, thermal conductivity is 0.291-0.582W/(m.K) (1350°C)
4.Working temperature:lesst than 1400°C,Max working temperature 1350°C - 1650°C.
What is the Technique Data of our brick kiln roller?
Item | light weight corundum bricks | |||||
0.6 | 0.7 | 0.8 | 0.9 | 1.0 | 1.2 | |
Al2O3/% | ≥48 | ≥48 | ≥48 | ≥48 | ≥48 | ≥48 |
Fe2O3/% | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
Bulk Density(g/cm3) | ≤0.6 | ≤0.7 | ≤0.8 | ≤0.9 | ≤1.0 | ≤1.2 |
Cold Crushing Strength Mpa | ≥2.0 | ≥2.5 | ≥2.9 | ≥3.4 | ≥3.9 | ≥5.00 |
Thermal Conductivity (350°C)W/m.K | ≤0.30 | ≤0.35 | ≤0.35 | ≤0.45 | ≤0.50 | ≤0.55 |
Reheating Linear Change less than2.0% °C | 1350 | 1350 | 1400 | 1400 | 1400 | 1400 |
What is the Feature of Our brick kiln roller?
1.Low levels of iron and other impurities;
2.High mechanical intensity;
3.High refractoriness, can contact with the flame directly, suitable for various atmosphere;
4.High porosity, low volume density, low thermal conductivity;
5.Good heat insulating performance and energy-efficient;
6.Excellent thermal shock resistance;
7.Strong resistance to the corrosive gas and slag;
8.Long service life
What is the Applications of our brick kiln roller?
Light weight corundum bricks can be in direct contact with the flame.
It can be used as inner lining brick of industry kilns wall and industry furnance.such as blast furnace, hot blast stoves ,electric arc furnace, cement kiln,melting furnace, ignition furnace, flue, refining equipment, heating equipment and piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber and other thermal industrial equipment.
Specification of Mullite lightweight insulation fire brick
ITEM | JT23 | JT26 | JT28 | JT30 | JT32 |
(℃)Using temperature | 1300 | 1430 | 1520 | 1550 | 1600 |
(g/cm3)Density | 0.6 | 0.8 | 0.9 | 1.0 | 1.1 |
(%)Reheating linear shrinkage | 0.4 | 0.5 | 0.8 | 0.8 | 1.0 |
(Mpa)Cold crushing strength | 1.8 | 1.8 | 2.5 | 2.8 | 3.5 |
(Mpa)Room temperature flexural strength | 1.2 | 1.2 | 1.6 | 1.6 | 2.2 |
(350℃ W/mk)Thermal Conductivity | 0.25 | 0.26 | 0.32 | 0.37 | 0.42 |
(×10-6/℃)Thermal expansion coefficient | 0.47 | 0.47 | 0.48 | 0.48 | 0.49 |
Al2O3 | 45 | 54 | 64 | 72 | 80 |
Fe2O3 | 0.9 | 0.9 | 0.8 | 0.7 | 0.5 |
Yixing City Kam Tai Refractories Co.,ltd
Yixing City Kam Tai Refractories Co.,ltd is located in Yixing, the
Pottery capital of China. Our company is founded in 2006, it is a
professional refractory and ceramic company which cover research,
production, sales and after-sales service. Since establishment, we
adhere to principle of “Technological Innovation, Never Stop”,
continuously improve R&D and production process and equipment.
Moreover, we cooperate with famous university such like Liaoning
University of Science and Technology, Beijing University of Science
and Technology.
Main Products
We mainly manufacture industry furnace refractory material such as
Sic PLATE,Setter plate, Push plate, Pillar,Sagger, Technical
Ceramic, Furnace material and so on. Our product is widely used to
sinter Magnetic Material, Electronic Ceramic, Daily Ceramic, Powder
Metallurgy, Rare Earth Battery Material and so on. Our sandwich
setter plate, electronic ceramic used sagger, Lithium battery
cathode material sintering sagger are very good , and they have
been leader products in our field .
Company Vision
Since our establishment, we insist on “No best , Just Better” , aimed to be the top Supplier of Refractory material and Technical Ceramic in the world.