STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
| Customization: | Available |
|---|---|
| Application: | Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace |
| Material: | Corundum |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Product Parameters | ||||
Item | SJ-90 | SJ-92 | SJ-95 | SJ-99 |
AL2O3 % | ≥90 | ≥ 92 | ≥ 95 | ≥ 99 |
SiO2 % | ≤9 | ≤7 | ≤4 | ≤0.3 |
Fe2O3 % | ≤0.5 | ≤0.5 | ≤0.4 | ≤0.15 |
Bulk Density g/cm³ | ≥3.0 | ≥3.1 | ≥3.1 | ≥3.2 |
Cold Compressive Strength MPa | ≥ 80 | ≥80 | ≥ 90 | ≥ 90 |
Load Softening Temperature ℃ | ≥1700 | ≥1700 | ≥1700 | ≥1700 |
){kind=link}