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High Purity Refractory Kyanite Powder for Castables and Fire Bricks
Contact us today to request a quote for premium high purity refractory kyanite powder and enhance your refractory products’ performance!
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
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Product Parameters
Chemical Composition (%)
Al2O3: 65-75
SiO2: 23-30
Fe2O3: <1.0
TiO2: <0.5
CaO: <0.3
MgO: <0.2
Na2O + K2O: <0.3
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Physical Properties
Particle Size Range: 0-1 mm, 1-3 mm
Bulk Density: 1.3-1.5 g/cm³
Apparent Porosity: 18-22 %
Cold Crushing Strength: ≥80 MPa
Refractoriness: ≥1790 °C
Thermal Expansion: ≤4×10⁻⁶ /°C (room temperature to 1000 °C)
Thermal Properties
Maximum Service Temperature: ≥1780 °C
Thermal Conductivity: 3.5-4.5 W/m·K (at 1000 °C)
Thermal Shock Resistance: Excellent
Chemical Resistance
Acid Resistance: High
Alkali Resistance: High
Corrosion Resistance: Excellent against slag and molten metals
Application Fields
Steel Industry: Main application, over 65% usage
Ceramics Industry: Kiln furniture, fire bricks, refractory castables
Cement Industry: Refractory linings
Glass Industry: Furnace linings and components
Packaging
Standard Packaging: 25 kg moisture-proof bags or as per customer requirements
Storage Requirements: Keep dry and avoid contamination
Quality Assurance
Production Standard: Complies with international refractory material standards
Consistency: Strict quality control to ensure uniform particle size and chemical purity
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Product Details
Product Introduction
Produced by Zhengzhou Rongsheng Kiln Refractory Materials Co., Ltd., our high purity refractory kyanite powder is specially formulated for castables and fire bricks. Featuring exceptional thermal stability, chemical corrosion resistance, and high mechanical strength, it meets the stringent demands of high-temperature industrial applications such as steel, ceramics, and cement manufacturing. Our kyanite powder offers customizable particle sizes to fit specific production needs, ensuring consistent quality backed by rigorous quality control and international certifications. As a recognized national high-tech enterprise, Rongsheng delivers reliable materials and global service, exporting to over 70 countries and regions. Choose our high purity kyanite powder to upgrade your refractory products with premium performance and competitive cost-effectiveness in the global market.
Advantages and features
1. High purity ensures superior thermal stability at elevated temperatures.2. Excellent chemical resistance extends refractory lifespan under harsh conditions.3. Customizable particle size supports tailored application requirements.4. Strong mechanical strength improves structural integrity of castables and bricks.5. Manufacturing backed by international standards and stringent quality control.6. Proven export experience with products shipped to 70+ countries worldwide.
Application Scenario
Ideal for steel industry furnaces, ceramic kilns, cement factories, and other high-temperature environments requiring durable refractory materials. Suitable for manufacturers of refractory castables and fire bricks aiming to improve product performance and longevity.
Corporate Information
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
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Service Information
Address
Litang Industrial District, Xinmi, Henan, China.
Advisory Message
Pre-sales advice
After-sales service
Rongsheng service. Pre-sales consultation, solutions, after-sales service. After-sales online installation guidance.
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