Import Magnesia Alumina Spinel Brick For Furnace Lining — Buy in wholesale FOB from Supplier in China
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Magnesia Alumina Spinel Brick For Furnace Lining
Magnesia Alumina Spinel Brick For Furnace Lining from Henan Hongtai Kiln Refractory Co., Ltd. is a composite refractory product engineered for extreme thermal environments. The brick is composed of high-purity magnesia (MgO) and pre-synthesized magnesium aluminum spinel (MgO-Al2O3), formed through high-pressure molding and high-temperature firing. This composition delivers low porosity, high strength, and exceptional thermal shock stability, making it suitable for the transition and burning zones of rotary kilns in cement, steel, and non-ferrous metal industries.
The material’s periclase main phase and magnesia-alumina spinel clinker base provide resistance to basic slags and volume stability at high temperatures. Typical industry applications include glass furnaces, cement kilns, blast furnaces, and non-ferrous metal smelting operations. The brick’s structure ensures good temperature vibration resistance, which is critical for maintaining lining integrity under cyclic thermal loads in industrial furnaces.
Industrial buyers source this brick for its ability to extend kiln lining life and reduce material consumption in high-temperature processes. It is available in standard firebrick dimensions, with custom sizes offered to meet specific furnace designs. Buyers in Southeast Asia, the Middle East, and Europe frequently specify this product for its performance in demanding refractory applications, where resistance to corrosion and thermal stress is paramount.
| Primary Material Composition | Magnesia-Alumina Spinel (MgO-Al2O3 Composite) |
| Main Phase | Periclase (MgO) |
| Manufacturing Process | High-pressure molding, high-temperature firing |
| Porosity | Low (typical for high-purity spinel bricks) |
| Strength | High (typical cold crushing strength > 60 MPa for this grade) |
| Thermal Shock Stability | Excellent (resists spalling under rapid temperature changes) |
| Corrosion Resistance | High resistance to basic slags (typical for MgO-Al2O3 composites) |
| Volume Stability | Good at high temperatures (periclase-spinel matrix) |
| Typical Applications | Cement kilns, glass furnaces, blast furnaces, non-ferrous metal industries |
| Standard Dimensions | Standard firebrick sizes (custom sizes available per buyer specification) |
Henan Hongtai Kiln Refractory Co., Ltd. is based in Chaohua Town, Xinmi City, Henan Province, China. The company specialises in the production of refractory materials for industrial applications, with a focus on high-performance products for steelmaking, cement, and non-ferrous metallurgy. Its address places it in a region known for refractory manufacturing, with access to raw material supplies and logistics networks for export markets.
As a supplier, Henan Hongtai Kiln Refractory Co., Ltd. operates under the harbor trust tier, indicating a baseline level of verification for its business profile. The company’s product portfolio includes magnesia-alumina spinel bricks, which are engineered to meet the demands of high-temperature furnace linings. While the supplier’s response rate and average response hours are not publicly disclosed, its product descriptions emphasize technical performance and industry applications, catering to buyers with specific refractory requirements.
Magnesia alumina spinel brick is a premium refractory material engineered for demanding furnace lining applications in steelmaking, cement kilns, and non-ferrous metallurgy. Manufactured from high-purity magnesia and pre-synthesized magnesium aluminum spinel using high-pressure molding and high-temperature firing, this brick delivers superior thermal shock resistance and corrosion resistance to basic slags. It is widely sourced from major refractory producers for export to industrial markets across Southeast Asia, the Middle East, and Europe, with standard firebrick dimensions and custom sizes available per buyer specifications.
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Sourcing Magnesia Alumina Spinel Brick For Furnace Lining from Henan Hongtai Kiln Refractory Co., Ltd. - China Import Guide
Before ordering magnesia-alumina spinel bricks from Henan Hongtai Kiln Refractory Co., Ltd., verify the exact material composition and phase distribution, as these directly impact performance in basic slag environments. Request technical data sheets to confirm the brick’s cold crushing strength, porosity, and thermal shock resistance, as these specifications determine suitability for your furnace lining application.
Confirm logistics details such as lead times, which can vary based on custom sizing or production schedules. Incoterms like FOB or CIF should be clarified, as they define responsibility for shipping and insurance. Payment terms, often negotiated as TT or LC, must align with your procurement policies to avoid delays in order fulfillment.
Quality checks should include visual inspection for cracks or deformities, as well as dimensional verification against your furnace’s design specifications. For critical applications, consider third-party inspection of a sample batch to validate corrosion resistance and thermal stability. Ensure all documentation, including test reports and certificates of conformity, accompanies the shipment for traceability.
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30 suppliersBuy Magnesia Alumina Spinel B in Bulk — Verified Supplier in China
When sourcing Magnesia Alumina Spinel Brick For Furnace Lining for your business, securing the right balance of quality and cost is essential. Henan Hongtai Kiln Refractory Co., Ltd., a verified supplier based in China, offers this product with key specifications including High-Purity Magnesia Alumina Spinel Brick (Premium/Industrial Grade), MgO 70-85%, Al2O3 10-25%, Spinel (MgAl2O4) Content >60%, Low Fe2O3 and SiO2 Impurities, and Standard 230x115x65mm; Custom sizes available (e.g., 300x150x75mm, 345x150x75mm). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $6001200/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 6903.20, making it a staple in the Bricks sector with strong demand from importing countries worldwide.
Magnesia Alumina Spinel B Specifications, Trade Terms & Pricing
Importing Magnesia Alumina Spinel B requires careful attention to shipping logistics, customs compliance, and secure payment terms. Henan Hongtai Kiln Refractory Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 6903.20 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
About Henan Hongtai Kiln Refractory Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Magnesia Alumina Spinel B has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Bricks category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Magnesia Alumina Spinel B — Shipping, Logistics & Customs
Importing Magnesia Alumina Spinel B requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 6903.20 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Magnesia Alumina Spinel B
What is the wholesale price of Magnesia Alumina Spinel Brick For Furnace Lining?
The current listed wholesale price for Magnesia Alumina Spinel Brick For Furnace Lining from Henan Hongtai Kiln Refractory Co., Ltd. is $6001200/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Henan Hongtai Kiln Refractory Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Magnesia Alumina Spinel B?
The supplier, Henan Hongtai Kiln Refractory Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Magnesia Alumina Spinel B. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Magnesia Alumina Spinel Brick For Furnace Lining?
For international shipping and customs clearance, Magnesia Alumina Spinel Brick For Furnace Lining is classified under HS Code 6903.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Magnesia Alumina Spinel B from China?
To import Magnesia Alumina Spinel B from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Henan Hongtai Kiln Refractory Co., Ltd.. Ensure you have the necessary import licenses for Bricks products in your destination country.
Is Henan Hongtai Kiln Refractory Co., Ltd. a verified supplier?
Yes, Henan Hongtai Kiln Refractory Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Magnesia Alumina Spinel Brick For Furnace Lining?
The key specifications for Magnesia Alumina Spinel Brick For Furnace Lining supplied by Henan Hongtai Kiln Refractory Co., Ltd. include High-Purity Magnesia Alumina Spinel Brick (Premium/Industrial Grade), MgO 70-85%, Al2O3 10-25%, Spinel (MgAl2O4) Content >60%, Low Fe2O3 and SiO2 Impurities, and Standard 230x115x65mm; Custom sizes available (e.g., 300x150x75mm, 345x150x75mm). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Magnesia Alumina Spinel B?
Henan Hongtai Kiln Refractory Co., Ltd. offers Magnesia Alumina Spinel B with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Magnesia Alumina Spinel B the most?
Magnesia Alumina Spinel B is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Henan Hongtai Kiln Refractory Co., Ltd. through our platform.
What certifications does this Magnesia Alumina Spinel B supplier hold?
Henan Hongtai Kiln Refractory Co., Ltd. maintains international quality certifications. These ensure that the Magnesia Alumina Spinel B meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Magnesia Alumina Spinel Brick For Furnace Lining on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Henan Hongtai Kiln Refractory Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Henan Hongtai Kiln Refractory Co., Ltd..
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