Premium Corundum Castable Refractories CH-GYJ Series - High-Strength Ultra-High Temperature Steel Plant & Cement Kiln Applications
Professional premium corundum castable refractories CH-GYJ85/90/93 for steel plant furnaces, cement kilns, glass kilns, and ceramic tunnel kilns. Ultra-high temperature resistance up to 1650°C, exceptional wear resistance, and superior slag penetration resistance. Manufactured by Hubei Zhongnai New Material Technology Co., Ltd.
Key words:
Classification:
Product Introduction
Premium Corundum Castable Refractories CH-GYJ Series
Ultra-High Temperature Resistance up to 1650°C for Extreme Industrial Applications
Superior Mechanical Strength, Exceptional Wear Resistance & Outstanding Slag Penetration Protection
Hubei Zhongnai New Material Technology Co., Ltd.
Leading Manufacturer of Premium Ultra-High Temperature Corundum Castable Refractories
Advanced Corundum Castable Technology
Our Premium Corundum Castable Refractories CH-GYJ Series represent the pinnacle of ultra-high temperature refractory technology. These advanced materials are engineered using premium white fused alumina and brown fused alumina as primary raw materials, available in both cementless and cemented formulations. The castables feature exceptional alumina content ranging from 85% to 93%, delivering unparalleled high-temperature performance, superior mechanical strength, outstanding wear resistance, and exceptional slag penetration protection for the most demanding industrial applications.
Advanced Material Formulations
Cementless Corundum Castables
Ultra-pure formulations with minimal binder content for maximum high-temperature performance and chemical stability
Cemented Corundum Castables
Enhanced workability with calcium aluminate cement binding for superior construction characteristics
White Fused Alumina Based
Premium white corundum aggregates providing exceptional purity and thermal stability
Brown Fused Alumina Based
Cost-effective brown corundum formulations maintaining excellent performance characteristics
Exceptional Technical Properties
- 🔥 Ultra-High Temperature Resistance: Service temperatures up to 1650°C
- 💎 Premium Alumina Content: 85-93% Al₂O₃ for superior performance
- 💪 Exceptional Crushing Strength: Up to 100 MPa at 1500°C
- 🛡️ Outstanding Wear Resistance: Superior abrasion and erosion protection
- ⚖️ High Bulk Density: 2.9-3.0 g/cm³ for structural integrity
- 🔧 Vibration Construction: Proven installation methodology
Superior Performance Benefits
- ✅ Exceptional Slag Penetration Resistance: Superior protection against molten metal and slag
- ✅ Outstanding Thermal Stability: Minimal dimensional change at extreme temperatures
- ✅ Extended Service Life: 10-15% longer furnace campaigns
- ✅ Superior Corrosion Resistance: Excellent chemical stability
- ✅ Enhanced Structural Strength: Maintains integrity under thermal cycling
- ✅ Convenient Construction: Reliable vibration casting methodology
Technical Specifications - CH-GYJ Series
| Technical Parameters | Test Conditions | CH-GYJ85 | CH-GYJ90 | CH-GYJ93 |
|---|---|---|---|---|
| Al₂O₃ Content (%) | Chemical Analysis | 85 | 90 | 93 |
| SiO₂ Content (%) | Chemical Analysis | 10 | 6 | 2 |
| Bulk Density (g/cm³) | Standard Test | 2.9 | 3.0 | 3.0 |
| Cold Crushing Strength (MPa) | 110°C × 24h | 80 | 100 | 80 |
| Cold Crushing Strength (MPa) | 1100°C × 3h | 80 | 100 | 80 |
| Cold Crushing Strength (MPa) | 1500°C × 3h | 80 | 100 | 80 |
| Cold Pressed Antisegregation Strength (MPa) | 110°C × 24h | 8 | 12 | 8 |
| Cold Pressed Antisegregation Strength (MPa) | 1100°C × 3h | 8 | 12 | 8 |
| Cold Pressed Antisegregation Strength (MPa) | 1500°C × 3h | 8 | 15 | 8 |
| Hot After-Line Rate of Change (%) | 1100°C × 3h | -0.1~-0.3 | -0.1~-0.3 | +0.2 |
| Maximum Service Temperature (°C) | Continuous Operation | 1650 | 1650 | 1650 |
| Construction Method | Installation | Vibration | Vibration | Vibration |
| Reference Water Volume (%) | Mixing | 5-6 | 5.5-6.5 | 5.5-6.5 |
Professional Construction & Installation Process
Material Preparation
Forced mixer preparation with precise water volume control
Controlled Mixing
5-6.5% water addition with uniform distribution
Vibration Casting
Professional vibration equipment for optimal consolidation
Curing Process
Controlled drying and heat-up schedule
Primary Industrial Applications
Steel Plant Furnaces
Electric arc furnace covers, ladle linings, tapping nozzles, steelmaking converters, and high-temperature steel processing equipment requiring exceptional performance
Cement Kiln Systems
Rotary kiln linings, preheater systems, calciner chambers, grate coolers, and cement production equipment demanding superior wear resistance
Glass Manufacturing Kilns
Glass melting furnaces, regenerators, forehearths, annealing lehrs, and specialized glass processing equipment with zirconia-enhanced formulations
Iron Making Furnaces
Blast furnace systems, hot blast stoves, iron runners, tapping channels, and ferrous metallurgy equipment requiring molten metal resistance
Ceramic Tunnel Kilns
High-temperature ceramic firing systems, tunnel kiln cars, setter systems, and advanced ceramics manufacturing equipment
Petrochemical Applications
Catalytic cracking reactors, reforming furnaces, process heaters, and high-temperature petrochemical processing equipment
Ultra-High Temperature Performance
Exceptional service capability up to 1650°C with stable microstructure and minimal thermal expansion
Premium Corundum Matrix
Advanced α-Al₂O₃ crystalline structure providing superior mechanical properties and chemical resistance
Exceptional Slag Resistance
Outstanding protection against molten metal penetration and aggressive slag corrosion
Superior Structural Integrity
High bulk density and exceptional crushing strength maintain lining stability under extreme conditions
Professional Construction
Proven vibration casting methodology ensuring consistent installation quality and performance
Extended Service Life
Laboratory-verified 10-15% improvement in furnace campaign duration compared to conventional materials
Advanced Material Engineering
Premium Raw Material Selection: Our corundum castables utilise the finest white fused alumina and brown fused alumina aggregates, precision-graded for optimal particle packing and performance. The corundum aggregate provides exceptional hardness (Mohs 9) and chemical inertness.
Sophisticated Formulation Technology: Advanced binder systems including pure calcium aluminate cement, phosphate bonding, and specialty additives ensure superior high-temperature bonding strength and dimensional stability throughout the service temperature range.
Quality Assurance & Performance
Rigorous Testing Protocols: Every batch undergoes comprehensive testing including cold crushing strength, hot modulus of rupture, thermal shock resistance, and slag corrosion testing to ensure consistent performance standards.
Application-Specific Optimisation: Our technical team provides customised formulations for specific furnace conditions, operating temperatures, and chemical environments to maximise performance and service life in your application.
Industry Search Keywords
Partner with Hubei Zhongnai for Ultra-High Performance Solutions
Experience the pinnacle of corundum castable technology with our premium CH-GYJ Series refractories
Company Name
Hubei Zhongnai New Material Technology Co., Ltd.
Specialisation
Premium Ultra-High Temperature Corundum Castable Manufacturing
Product Excellence
CH-GYJ Series Premium Corundum Castables, Advanced Refractory Solutions
Technical Expertise
Custom Ultra-High Temperature Refractory Engineering Solutions
Related Products
Product Consulting
Continuously meet customer needs with excellent products and services
For more product information or technical support, please contact us
Contact Information
Contact:+86-19171489999
Address: Yangzhai Town Metallurgical Industrial Park, Guangshui City, Hubei Province
Copyright©Hubei Zhongnai New Material Technology Co., Ltd.
This site already supports IPV6 Powered by www.300.cn
SAF Coolest v1.3 设置面板 QOBSX-ZHVQ-PWZWE-ADD
无数据提示
Sorry, the current column has no content for the time being.!
You can view other columns or returnHome Page