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Help CenterHigh Temperature Corundum Castable Refractory Cement
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high temperature corundum castable refractory cement
Brief description of Corundum Castable
1. High refractoriness
2.High crushing strength
3.Good abrasion resistance
4.Good thermal shock stability
Typical Application
Corundum castable is mainly used in metallurgical industry, also in petroleum, chemical industry, building materials, electric power and machinery ,and also widely used in industrial furnaces and thermal devices.It is also used for fluidized bed boiler combustion chamber, water cooled wall, roof, dust catcher and horizontal flue and other thermal equipment easy wear parts.
high temperature corundum castable refractory cement
Low cement corundum castable are featured with high strength, good wear resistance, permeability resistance, erosion resistance, good mechanical properties, convenient construction, etc. It is widely used in various kinds of kiln lining.Such as boiler, blast furnace hot blast stove, heating furnace, ceramic kiln, cement rotary kiln,power plant wall etc.
Characters of Corundum Castable :
1. High refractoriness, high refractoriness under load.
2. High density, low porosity.
3. Good slag resistance and corrosion resistance.
4. High strength and wear resistance.
5. Good resistance to flake performance.
6. Good thermal shock stability.
7. Scouring resistance
8. Good hot strength.
Physical andChemical Indicators:
|
Product Index |
Al2O3 90% |
Al2O3 93% |
Al2O3 95% |
|
Chemical composition |
Al2O3 % ≥ |
90 |
93 |
95 |
SiO2 % ≤ |
3 |
1 |
1 |
|
CaO % ≤ |
2.0 |
1.8 |
1.8 |
|
Bulk density g/cm3 ≥ |
3.0 |
3.1 |
3.2 |
|
Cold crushing strength Mpa ≥ |
110°C×24h |
50 |
80 |
80 |
1100°C×3h |
65 |
80 |
80 |
|
1500°C×3h |
70 |
80 |
80 |
|
Modulus of rupture Mpa ≥ |
110°C×24h |
6 |
7 |
7 |
1100°C×3h |
8 |
8 |
10 |
|
Corundum Castable for Kiln Lining Packaging:
1.Strong packing will protect the goods from any possible damage during transit.
2.Solid packing and overall stuffing can prevent the cases from vibration and jarring.
3.We must take necessary precaution that the packing can protect goods from pilferage or rain.
4.We can confirm that we take every possible precaution to ensure that our products reach our customers all over the world in prime conditon.
high temperature corundum castable refractory cement
About US
1.Strong professional:
Our company has 25 years producing experience in refractory product. Our manager will supervise on a various refractory' s production materials, process control, quality supervision and package delivery,and ensure the products are 100% qualified.
2. .Annual supply:
Our company has passed ISO9001 quality management system certification and SGS certification. And the annual supply of shaped and unshaped refractory product is 28,800-35,000 tons.
3. Annual exports:
Now we have gained a global sales network reaching Taiwan, Russia, Mongolia, South Korea,Vietnam, Pakistan, Bulgaria, Finland, Greece,Spain, Congo, Angola, South Africa,
and Maldives,Jordan and so on. The export figure is more than USD 4 million.
4. Production equipment:
Production and testing equipments are new, complete and automated or semi- automated. Such modern facilities and equipments have provided the fine technical guarantee for the production and testing.
5.Testing equipment;
Our company's testing equipments as follows: :
High Temperature RUL Tester
Bulk Density Tester
The Pressure Tester
Refractoriness Tester
Corundum Castable for Kiln Lining Application
1. Furnaces of metallurgy industry, heat treatment furnace.
2. Furnace of incineration of garbage, recirculating fluidized bed furnace.
3. Furnaces of chemical industry and construction industry.
4. Various kinds of kiln lining. Such as boiler, blast furnace hot blast stove, heating furnace, ceramic kiln, etc
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