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Mullite fine powder from Henan Hongtai Kiln Refractory Co., Ltd. is synthesized from high-grade clay minerals through high-temperature calcination, producing a 3Al2O3·2SiO2 composition with exceptional thermal properties. The powder is processed via advanced techniques including roasting, crushing, screening and iron removal to achieve low iron content, high hardness and a small thermal expansion coefficient. Its refractoriness and thermal chemical stability make it suitable for extreme temperature applications in industrial furnaces and kilns.
The material’s low thermal expansion and high refractoriness under load stem from its mullite crystal structure, which resists thermal shock and chemical corrosion. Typical industry standards for mullite fine powder include particle sizes ranging from 200 mesh to 325 mesh, with alumina content often between 60% and 75% by weight. This grade is standard for applications in refractory bricks, castables and kiln furniture, where structural integrity at temperatures above 1600°C is critical.
Industries such as steel, cement, glass and ceramics rely on this powder for manufacturing refractory linings, crucibles and high-temperature insulation components. Buyers sourcing from China should verify the alumina-to-silica ratio and iron oxide content, as these directly impact performance in corrosive and high-stress environments. The powder is commonly supplied in 25 kg or 50 kg bags, with bulk shipping available for large-scale industrial orders.
| Chemical Composition | 3Al2O3·2SiO2 |
| Material Source | High-Grade Clay Minerals |
| Processing Method | High-Temperature Calcination, Crushing, Screening, Iron Removal |
| Iron Content | Low |
| Hardness | High |
| Thermal Expansion Coefficient | Small |
| Refractoriness | High |
| Typical Particle Size | 200 mesh to 325 mesh (standard) |
| Typical Alumina Content | 60% to 75% by weight (standard) |
| Typical Application Temperature | Above 1600°C (standard for refractory use) |
Henan Hongtai Kiln Refractory Co., Ltd. is based in Chaohua Town, Xinmi City, Henan Province, China, with a postal code of 452370. The company specializes in the production of refractory materials, leveraging local clay mineral resources and advanced processing technology to meet industrial demands. Its location in a region known for refractory manufacturing provides access to raw materials and logistics networks.
The supplier’s profile indicates a focus on high-temperature materials, with mullite fine powder as a key product line. While response metrics are not publicly available, the company’s product descriptions emphasize technical specifications and processing methods, suggesting a commitment to quality in refractory applications. The absence of verified response data means buyers should confirm capabilities and lead times directly with the supplier.
Mullite fine powder is a high-performance refractory material produced through high-temperature calcination of quality clay minerals. This fine powder features excellent thermal stability, low thermal expansion coefficient, and superior corrosion resistance, making it ideal for manufacturing refractory bricks, castables, kiln furniture, and ceramic components. Widely exported to steel, cement, glass, and ceramics industries globally, mullite powder is a critical input for high-temperature industrial applications requiring durability and structural integrity.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering mullite fine powder from Henan Hongtai Kiln Refractory Co., Ltd., verify the chemical composition, particularly the alumina-to-silica ratio and iron oxide content. These specifications directly impact the material’s performance in high-temperature and corrosive environments. Request a certificate of analysis to confirm compliance with your application requirements.
Confirm logistics details such as packaging, which is typically available in 25 kg or 50 kg bags, and shipping options for bulk orders. Lead times and Incoterms should be clarified, as these can vary based on order volume and destination. Payment terms, including letters of credit or advance payments, are standard for international refractory material transactions.
Quality checks should include testing for particle size distribution, refractoriness and chemical purity. Inspection at the supplier’s facility or a third-party lab can ensure the powder meets your specifications. Documentation such as material safety data sheets (MSDS) and test reports should accompany each shipment to verify compliance with industry standards.
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When sourcing Mullite Fine Powder For Refractory Product 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 Industrial Grade, Mullite-Based Refractory Powder, Al2O3: 60-75%, SiO2: 24-32%, Fe2O3: <1.0%, and Fine Powder, Mesh Size 200-325 Mesh (75-45 Microns). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $150300/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2508.40, making it a staple in the Construction Materials sector with strong demand from importing countries worldwide.
Importing Mullite Fine Powder For R 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 2508.40 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 online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Mullite Fine Powder For R 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 Construction Materials category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Mullite Fine Powder For R 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 2508.40 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Mullite Fine Powder For Refractory Product from Henan Hongtai Kiln Refractory Co., Ltd. is $150300/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.
The supplier, Henan Hongtai Kiln Refractory Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Mullite Fine Powder For R. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Mullite Fine Powder For Refractory Product is classified under HS Code 2508.40. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Mullite Fine Powder For R 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 Construction Materials products in your destination country.
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.
The key specifications for Mullite Fine Powder For Refractory Product supplied by Henan Hongtai Kiln Refractory Co., Ltd. include Industrial Grade, Mullite-Based Refractory Powder, Al2O3: 60-75%, SiO2: 24-32%, Fe2O3: <1.0%, and Fine Powder, Mesh Size 200-325 Mesh (75-45 Microns). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Henan Hongtai Kiln Refractory Co., Ltd. offers Mullite Fine Powder For R with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Mullite Fine Powder For R is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Henan Hongtai Kiln Refractory Co., Ltd. through our platform.
Henan Hongtai Kiln Refractory Co., Ltd. maintains international quality certifications. These ensure that the Mullite Fine Powder For R meets international quality, safety, and regulatory standards required for cross-border trade.
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.
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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