High Density Ceramic Fiber Board for Industrial Insulation
Product Description:
Temp Grade: 1000°C, 1260°C,1400°C, 1430°C, 1600°C
Density: 600kg/m₃, 900kg/m₃
Specification:
• 20 x600 x 1200mm
• 20 x1200 x 1200mm
• 30 x600 x 1200mm
• 30×1200 x 1200mm
Customized specification is acceptable.
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High Density Ceramic Fiber Board
High Density Ceramic Fiber Board is a rigid ceramic fiber insulation board designed for high-temperature equipment where thermal insulation, mechanical strength and dimensional stability are required. Made from high-purity alumina-silica ceramic fiber, it combines low thermal conductivity with good thermal shock resistance and a strong, uniform structure.
Compared with standard-density ceramic fiber boards, the high-density structure provides improved rigidity and resistance to vibration, airflow and mechanical stress. The board can also be easily cut, drilled and machined into custom insulation components for industrial equipment.
Mindelun supplies high density ceramic fiber board for industrial furnaces, kilns, heat-treatment equipment, boilers, combustion chambers and other high-temperature applications. Custom thicknesses, dimensions, densities and shapes are available for distributors, contractors, furnace manufacturers and industrial users.
Key Features
- High density and mechanical strength for demanding insulation applications
- Rigid structure for stable installation and better dimensional support
- Low thermal conductivity helps reduce heat transfer and energy loss
- Excellent thermal shock resistance during repeated heating and cooling
- Good dimensional stability at elevated temperatures
- Resistant to high-temperature airflow, vibration and mechanical stress
- Easy to cut and machine for custom insulation components
- Lightweight compared with traditional dense refractory materials
- Smooth and uniform surface for convenient installation
- OEM and customized production available
Specifications
| 1 | Item | Unit | Test Result | Test Result | Test Result | Test Result |
| 2 | Grade | / | Standard | High purity/High alumina | Zirconia | Polycrystalline mullite |
| 3 | Specification temp | (℃) | 1260 | 1400 | 1430 | 1600 |
| 4 | Working temperature | (℃) | 1000-1100 | 1200-1300 | 1250-1350 | 1400-1600 |
| 5 | Color | / | Pure White | Pure White | Pure White | Pure White |
| 6 | Density | (kg/m3) | 300/350/400/600/900±15 | 300/350/400/600/900±15 | 300/350/400/600/900±15 | 350/400/600/900±15 |
| 7 | Permanent shrinkage Rate of liner (24h, density 350kg/m₃) | (%) | ≤2 | ≤1.5 | ≤1.0 | ≤1.0 |
| (1100℃） | (1350℃) | (1400℃） | (1600℃) | |||
| 8 | Thermal conductivity of each heat surface(density 280kg/m₃) | （W/m.k) | 0.14(400℃） | 0.15(600℃) | 0.18(800℃） | 0.14(400℃) |
| 0.16（600℃）
0.14（800℃） |
0.19（800℃) 0.24(1000℃) |
0.23（1000℃）
0.28(1200℃) |
0.18（600℃）
0.21（800℃） |
|||
| 9 | Compression strength (density 280kg/m₃) | (Mpa) | 0.35–0.5（350 kg/m³）
0.5–0.7（400 kg/m³） |
0.6–0.8（400 kg/m³） | 0.7–0.9（400 kg/m³） | 0.7–1.0（400 kg/m³） |
| 10 | Al₂O₃ | (%) | ≧43 | ≧52 | ≧35 | ≧45 |
| 11 | Al₂O₃+SiO₂ | (%) | 97 | 99 | – | 99 |
| 12 | Al₂O₃+SiO₂+ZrO₂ | (%) | – | – | 99 | – |
| 13 | ZrO₂ | (%) | – | – | 15–17 | – |
| 14 | Fe₂O₃ | (%) | ＜1.0 | ＜0.2 | ＜0.2 | ＜0.2 |
| 15 | Na₂O+K₂O | (%) | ＜0.5 | ＜0.2 | ＜0.2 | ＜0.2 |
| 16 | Thickness | (mm) | 25/50 | |||
| 17 | Width | (mm) | 500/600/1000 | |||
| 18 | Length | (mm) | 900/1200 | |||
*Actual temperature, density, thickness and dimensions can be customized according to the application and technical requirements.
Applications
High density ceramic fiber board is suitable for high-temperature equipment requiring both thermal insulation and structural support.
Typical applications include:
- Industrial furnace walls, roofs and doors
- Heat-treatment furnace insulation
- Kiln insulation and furnace linings
- Boiler and combustion chamber insulation
- Industrial heaters
- High-temperature ducts and flues
- Furnace heat shields and thermal barriers
- Back-up insulation behind refractory materials
- Expansion joints and sealing components
- Non-ferrous metal processing equipment
- Custom refractory insulation parts
For complete industrial furnace insulation, high density ceramic fiber board can be combined with ceramic fiber blanket, ceramic fiber module and other refractory insulation materials according to the furnace structure and operating conditions.
High Density Ceramic Fiber Board for Industrial Insulation
The rigid structure of high density ceramic fiber board makes it suitable for areas where conventional flexible insulation may not provide sufficient mechanical support. It can be used on furnace walls, doors, combustion chambers and other locations exposed to vibration, airflow or repeated thermal cycling.
Its combination of thermal insulation, rigidity and machinability also makes it suitable for custom-fabricated insulation parts. Boards can be cut or machined according to equipment dimensions, helping insulation contractors and industrial manufacturers simplify installation and fabrication.
Mindelun can provide different ceramic fiber board grades according to operating temperature, density, thickness and application requirements.
Why Choose Mindelun?
As a ceramic fiber insulation manufacturer and supplier, Mindelun provides high-density ceramic fiber boards for industrial customers, distributors, contractors and furnace manufacturers.
We support:
- Customized density and thickness
- Custom dimensions and shaped parts
- OEM and ODM production
- Sample orders for testing
- Bulk and container orders
- Mixed-product container sourcing
- Technical product selection support
From standard ceramic fiber board to high-density and custom-machined insulation components, Mindelun provides flexible sourcing solutions for high-temperature industrial insulation projects.
Contact Mindelun for high density ceramic fiber board specifications, samples and project quotations.
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
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Start Your Project With Mindelun Insulation Products
We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.
The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.
Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.
We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.
Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.
Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.
As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.