Lightweight Thermal Insulating Castables CH-QJ Series - High-Strength Low-Density Energy-Saving Refractory Materials for Heating Furnaces, Chemical Industry, and Power Generation Applications
Professional lightweight thermal insulating castables CH-QJ-0.6 to CH-QJ-1.6 for heating furnaces, chemical industry, and power generation. Superior thermal insulation, low thermal conductivity, and high-strength construction. Manufactured by Hubei Zhongnai New Material Technology Co., Ltd.
Key words:
lightweight insulating castables
thermal insulating refractory
low density castables
energy saving materials
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heating furnace refractories
chemical industry refractories
power generation insulation
lightweight aggregates
thermal conductivity castables
Classification:
Product Introduction
Lightweight Thermal Insulating Castables CH-QJ Series
High-Strength Low-Density Energy-Saving Refractory Materials
Superior Thermal Insulation Performance for Industrial Applications
Hubei Zhongnai New Material Technology Co., Ltd.
Leading Manufacturer of Advanced Lightweight Insulating Refractories
Advanced Product Overview
Our Lightweight Thermal Insulating Castables CH-QJ Series are expertly formulated using premium lightweight aggregates, specialized powders, advanced binders, and controlled expansion agents. These innovative refractory materials represent a breakthrough in thermal insulation technology, offering exceptional energy-saving properties combined with superior mechanical strength. The castables feature excellent workability, strong cohesion, extended setting times, rapid strength development, and outstanding impermeability characteristics, making them ideal for diverse high-temperature industrial applications.
Outstanding Technical Features
- 🔥 Variable Density Range: 0.6 to 1.6 g/cm³ for optimal application matching
- 💪 High Compressive Strength: Up to 18 MPa at 110°C×24h
- 🌡️ Low Thermal Conductivity: 0.20 to 0.70 W/m.k for superior insulation
- ⚡ Wide Temperature Range: 620°C to 1300°C application temperatures
- 📏 Dimensional Stability: Minimal linear change (0.6% to 1.7%)
- 🔧 Easy Construction: Excellent workability and long working time
Energy-Saving Benefits
- ✅ Exceptional Thermal Insulation: Reduces heat loss significantly
- ✅ Energy Cost Reduction: Lower operational heating expenses
- ✅ Lightweight Construction: Reduces structural load requirements
- ✅ Extended Equipment Life: Protects underlying structures
- ✅ Environmental Compliance: Eco-friendly energy conservation
- ✅ Rapid Installation: Convenient construction process
Technical Performance Advantages
Technical Specifications - CH-QJ Series
| Technical Parameters | CH-QJ-0.6 | CH-QJ-0.8 | CH-QJ-1.0 | CH-QJ-1.2 | CH-QJ-1.4 | CH-QJ-1.6 |
|---|---|---|---|---|---|---|
| Bulk Density (g/cm³) ≥ | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 |
| Compressive Strength (110°C×24h) MPa ≥ | 1.5 | 2 | 3 | 4 | 8 | 18 |
| Permanent Linear Change (800°C×3h) % | 0~1.7 | 0~1.5 | 0~1.2 | 0~0.8 | 0~0.7 | 0~0.6 |
| Thermal Conductivity (350±25°C) W/m.k ≤ | 0.20 | 0.25 | 0.35 | 0.45 | 0.60 | 0.70 |
| Application Temperature (°C ≤) | 620 | 800 | 1000 | 1100 | 1200 | 1300 |
Primary Industrial Applications
Metallurgical Industry Heating Furnaces
Soaking furnaces, annealing furnaces, heat treatment equipment, and industrial heating systems requiring superior thermal insulation
Petroleum & Chemical Industries
Process heaters, reformers, crackers, reactor vessels, and high-temperature chemical processing equipment
Electric Power Generation
Boiler insulation, steam generation systems, thermal power plants, and energy conversion equipment
Engineering Industry Furnaces
Industrial kilns, thermal processing equipment, heat treatment facilities, and specialized thermal equipment
High-Temperature Flue Systems
Chimney linings, high-temperature ducts, exhaust systems, and flue gas handling equipment
Acid-Resistant Applications
Acid tanks, chemical storage vessels, corrosive environment protection, and petrochemical equipment
Superior Thermal Insulation
Low thermal conductivity ensures exceptional energy savings and temperature control
High Mechanical Strength
Outstanding compressive strength up to 18 MPa for structural reliability
Lightweight Construction
Density options from 0.6 to 1.6 g/cm³ reduce structural load requirements
Easy Installation
Excellent workability and extended working time for convenient construction
Wide Temperature Range
Service temperatures from 620°C to 1300°C for diverse applications
Chemical Resistance
Excellent resistance to acidification and corrosive environments
Installation & Construction Benefits
Extended Working Time: Our lightweight thermal insulating castables feature extended initial setting times, allowing for complex installations and ensuring optimal placement even in large-scale projects.
Superior Workability: The castables exhibit excellent flow characteristics and strong cohesion, enabling complete filling of intricate shapes and ensuring dense, uniform lining construction.
Rapid Strength Development: Fast strength growth after placement reduces overall project timelines while maintaining exceptional performance standards.
Quality & Performance Assurance
Premium Material Selection: We utilise only the finest lightweight aggregates and specialized additives to ensure consistent thermal insulation performance and mechanical integrity.
Advanced Manufacturing Technology: Our state-of-the-art production facilities employ precision control systems ensuring product uniformity and reliability across all density grades.
Comprehensive Testing: Every batch undergoes rigorous quality control testing for thermal conductivity, mechanical strength, and dimensional stability.
Industry Search Keywords
Partner with Hubei Zhongnai for Advanced Thermal Solutions
Experience superior thermal insulation performance with our lightweight castable refractory solutions
Company Name
Hubei Zhongnai New Material Technology Co., Ltd.
Specialisation
Lightweight Thermal Insulating Refractory Manufacturing
Product Excellence
CH-QJ Series Lightweight Castables, Energy-Saving Solutions
Technical Support
Custom Thermal Insulation 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.
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