Qingdao Leadsun Refractory Co., Ltd
| Payment Terms | L/C,D/P,T/T,Western Union |
| Supply Ability | 2000 tons/month |
| Delivery Time | 10 days |
| Packaging Details | Kraft 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 | High Alumina Castable |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/P,T/T,Western Union | Supply Ability | 2000 tons/month |
| Delivery Time | 10 days | Packaging Details | Kraft 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 | High Alumina Castable |
| Certification | ISO | Place of Origin | China |
| High Light | Al2O3 High Alumina Castable ，High Alumina Castable Insulation ，Alumina Castable Refractory High CCS | ||
Our LDSHA Series High Alumina Castable represents a step-change in performance over conventional dense castables. Engineered for applications where temperature, abrasion, and structural load are paramount, it is formulated with premium aggregates like high-quality bauxite, mullite, andalusite, or corundum. Combined with silica powder, α-alumina micro-powder, and specialized additives, this castable delivers exceptional hot strength and corrosion resistance, making it the superior choice for the most demanding thermal containment challenges.
| Item | LDSHA75 | LDSHA80 | LDSHA85 | LDSHA95 |
|---|---|---|---|---|
| Service Temp ℃ | 1600 | 1650 | 1700 | 1750 |
| Bulk Density (g/cm3) (Dried at 110℃) |
2.5 | 2.6 | 2.7 | 3.0 |
| CCS 110℃ (Mpa) 1100℃ 1500 ℃ |
65 55 80 |
70 60 85 |
90 80 100 |
95 85 110 |
| MOR 110℃ (Mpa) 1100℃ 1500℃ |
10 9 11 |
11 9 12 |
12 10 13 |
13 12 15 |
| Max Grain Size (mm) | 6 | 6 | 6 | 6 |
| Chemical Analysis(%) Al2O3 Fe2O3 |
75 2.5 |
80 2.0 |
85 1.8 |
95 1.2 |
| Application Guidelines Mixer Placement Water/Mixer Temp℃ Mixing Time(Min):Dry/Wet |
P V/T 20±5 2/5 |
P V/T 20±5 2/5 |
P V/T 20±5 2/5 |
P V/T 20±5 2/5 |
| Water % (Typical) | 7-9 | 7-9 | 6-8 | 6-7 |
This castable is ideally specified for lining and repairing critical high-wear, high-temperature zones in:
When process intensity elevates the demands on refractory linings, our High Alumina Castable provides the necessary margin of safety and longevity. Its optimized formulation ensures not just survival but reliable performance, reducing unscheduled downtime and total cost of ownership in your most critical thermal assets.
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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