Qingdao Leadsun Refractory Co., Ltd
| Payment Terms | L/C,D/P,T/T,Western Union |
| Supply Ability | 1000 tons/month |
| Delivery Time | 7-10 days |
| Packaging Details | Paper bag + Pallet |
| Refractoriness | 1350-1850C |
| Size | 1-6mm |
| Package | bag+ pallet |
| Al2O3 | 40-90% |
| Color | Grey |
| Type | low cement, high alumina, insulation type,plastic,gunning type |
| Brand Name | LEADSUN |
| Model Number | Refractory Castable |
| Certification | ISO CE |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,D/P,T/T,Western Union | Supply Ability | 1000 tons/month |
| Delivery Time | 7-10 days | Packaging Details | Paper bag + Pallet |
| Refractoriness | 1350-1850C | Size | 1-6mm |
| Package | bag+ pallet | Al2O3 | 40-90% |
| Color | Grey | Type | low cement, high alumina, insulation type,plastic,gunning type |
| Brand Name | LEADSUN | Model Number | Refractory Castable |
| Certification | ISO CE | Place of Origin | CHINA |
| High Light | High Temperature Refractory Castable Material ，Lightweight Refractory Castable Material ，Conventional Dense Castable Refractory | ||
Refractory Castable High Temperature For Construction Refractory Materials Conventional Dense Castable
Conventional Dense Castable is a fundamental class of monolithic refractories, engineered for robust performance in high-temperature environments. Its formulation is based on a carefully balanced composition, utilizing high-quality calcined bauxite and flint clay as the primary aggregates to provide structural strength, volume stability, and excellent resistance to abrasion and thermal shock. To optimize packing density and enhance the matrix properties, micro-fine fillers such as silica powder and high-purity α-alumina powder are incorporated. These fine powders fill the voids between the larger aggregates, leading to a denser, less permeable structure with improved mechanical properties. The system is bonded together using refractory calcium aluminate cement, which ensures cohesive green strength for installation and develops strong ceramic bonds upon firing.
Critically, the specific formula of a dense castable is not static; it is a variable designed to meet precise application demands. Engineers adjust the aggregate size gradation, the type and ratio of micro-powders, and the cement content to tailor properties such as thermal conductivity, hot strength, corrosion resistance against specific slags or atmospheres, and required service temperatures. This customization is essential for optimal performance and longevity.
The TSCD series exemplifies this application-focused design philosophy. These products are specially engineered for the extreme conditions found in the steel industry (e.g., ladle backup linings, furnace repairs), the demanding thermal cycles of boiler furnaces, the corrosive environments of waste incinerators, and a broad spectrum of other industrial furnaces. For each sector, the TSCD formulations are fine-tuned, ensuring superior resistance to thermal stress, chemical attack, and mechanical wear, thereby delivering reliable insulation and structural integrity where it matters most.
|
Item |
LDSCD45 |
LDSCD55 |
LDSCD60 |
LDSCD65 |
|
Service Temp ℃ |
1400 |
1450 |
1500 |
1550 |
|
Bulk Density (g/cm3) (Dried at 110℃) |
2.2 |
2.2 |
2.3 |
2.35 |
|
CCS 110℃ (Mpa) 1100℃ 1500℃ |
45 40 - |
47 42 - |
50 45 65 |
50 45 68 |
|
MOR 110℃ (Mpa) 1100℃ 1500℃ |
7 6 - |
7 6 - |
8 7 9 |
8 7 9 |
|
Max Grain Size (mm) |
6 |
6 |
6 |
6 |
|
Chemical Analysis(%) Al2O3 Fe2O3 |
45 2.0 |
50 2.5 |
60 2.5 |
65 2.3 |
|
Application Guidelines Mixer Placement Water/Mixer Temp℃ Mixing Time(Min):Dry/Wet |
P R/V/T 20±5 2/5 |
P R/V/T 20±5 2/5 |
P R/V/T 20±5 2/5 |
P R/V/T 20±5 2/5 |
|
Water % (Typical) |
11-13 |
11-13 |
9-11 |
9-11 |
Advantages:
1.Excellent abrasion resistance
2.Excellent high-temperature resistance
3.Excellent Crushing Strength
4.Anti-corrode
Applications:
1.The use of clay refractory castables is very extensive, such as in high-temperature industrial fields such as metallurgy, glass, oil refining, and chemical engineering. Its operating temperature is generally between 1400~1500 ℃, and it is generally used for pouring the lining of furnaces such as blast furnaces, soaking pits, and heating furnaces, as well as the surface of high-temperature equipment of various shapes and sizes.
2.Steel Industrial (Ladle, Tundish, Induction Furnace,etc)
3.Incinerators, Aluminium, Cement Industrial
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
3000000-5000000
Employee Number:
5~20
Ecer Certification：
Verified Supplier
Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...
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