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High Alumina Refractory Carstables for Ladles
Benefits:
1) Refractory Carstables with high density.
2) Excellent performance to thermal shock and corrosion.
3) High strength and good fluidity make the products convenient to installation.
4) Superior non-wetting characteristics minimize the penetration.
5) Reduce the potential for corundum formation and growth
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
High Alumina Refractory Carstables for Ladles
Refractory Carstables 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.
High Alumina Refractory Carstables for Ladles :
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 and Chemical Indicators:
Items |
NGM-1 |
NGM-2 |
NGM-3 |
|
AL2O3 |
≥70 |
≥75 |
≥85 |
|
SiO2 |
≤25 |
≤17 |
≤13 |
|
Fe2O3 |
≤1 |
≤1 |
≤1 |
|
Bulk Density g/cm3 |
≥2.7 |
≥2.8 |
≥2.9 |
|
Cold Crushing Strength MPa |
110℃×24h |
≥100 |
≥110 |
≥120 |
1100℃×3h |
≥100 |
≥110 |
≥120 |
|
1400℃×3h |
≥115 |
≥120 |
≥125 |
|
MOR MPa |
110℃×24h |
≥15 |
≥15 |
≥15 |
1100℃×3h |
≥16 |
≥17 |
≥18 |
|
1400℃×3h |
≥17 |
≥18 |
≥19 |
|
0.2MPa Refractoriness Under Load ℃ |
≥1450 |
≥1480 |
≥1500 |
|
Thermal Shock Resistance, Times, [900℃, water-cooling] |
≥25 |
≥25 |
≥25 |
|
Maximum Service Temperature,℃ |
1550 |
1550 |
1600 |
|
Linear Dimensional Change % |
≤-0.3 |
≤-0.2 |
≤-0.2 |
|
High Alumina Refractory Carstables for Ladles 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 Alumina Refractory Carstables for Ladles
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
High Alumina Refractory Carstables for Ladles 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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