Polycrystalline Mullite Fiber Veneer Block for Industrial Insulation
Product Description:
Temp Grade: 1600°C, 1800°C
Density: 100kg/m₃
Specification:
• 30x100x200mm
• 50x100x200mm
• 100x100x200mm
Customized specification is acceptable.
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Polycrystalline Mullite Fiber Veneer Block
Polycrystalline Mullite Fiber Veneer Block is a lightweight, flexible and high-temperature insulation component made from high-purity polycrystalline mullite fiber. Also called PCW Veneer Block or Polycrystalline Fiber Veneer Piece, it is designed for furnace insulation, thermal sealing and hot-face insulation in demanding industrial applications.
Mindelun is a professional Polycrystalline Mullite Fiber manufacturer and supplier, providing customized PCW insulation components for furnace manufacturers, refractory distributors, insulation contractors, EPC companies and industrial users.
Key Features
- High-temperature stability for demanding insulation applications
- Low thermal conductivity and low heat storage
- Low linear shrinkage and good dimensional stability
- Excellent thermal shock resistance
- Flexible and resilient structure for selected surfaces
- Good chemical stability under suitable conditions
- Lightweight and easy to handle and install
- Custom cutting and compression forming available
Applications
PCW Veneer Block is suitable for specialized areas of high-temperature furnace insulation, particularly where flexible contact, thermal sealing or customized shapes are required.
Typical applications include:
- Steel heating, reheating and heat treatment furnaces
- Annealing and soaking furnaces
- Ceramic fast-firing, tunnel and roller kilns
- High-temperature electric furnaces
- Furnace doors and covers
- Furnace door sealing and expansion gaps
- Glass and thermal processing equipment
- High-temperature furnace lining and backup insulation
For complete industrial furnace insulation systems, PCW veneer blocks can be combined with suitable fiber insulation products according to furnace design and operating conditions.
Custom PCW Veneer Block
Mindelun supplies custom PCW Veneer Block according to drawings, samples and project requirements. Customization includes:
- Length, width and thickness
- Density
- Special shapes and cutting dimensions
- Compression forming
- Packaging and OEM requirements
Customers can provide the working temperature, dimensions, installation position and application for product selection and quotation.
Specifications
| 1 | Item | Unit | Test Result |
| 2 | Grade | / | 1600 veneer block |
| 3 | Specification temp | (℃) | 1600 |
| 4 | Working temperature | (℃) | 1450 |
| 5 | Color | / | Pure White |
| 6 | Density | (kg/m₃) | 100±15 |
| 7 | Permanent shrinkage Rate of liner (24h, density 200kg/m3 ) | (%) | 1 |
| (1500℃） | |||
| Thermal conductivity of each heat surface(density 200kg/m3) | 0.226（1000℃） 0.295（1200℃） 0.387（1400℃） |
||
| 10 | Al₂O₃ | (%) | 72 |
| 11 | Al₂O₃+SiO₂ | (%) | 99.8 |
| 12 | Al₂O₃+SiO₂+ZrO₂ | (%) | – |
| 13 | ZrO₃ | (%) | – |
| 14 | Fe₂O3₃ | (%) | – |
| 15 | Na₂O+K₃O | (%) | – |
| 16 | Thickness | (mm) | 30-100 |
| 17 | Width | (mm) | 100 |
| 18 | Length | (mm) | 200 |
Polycrystalline Mullite Fiber Supplier
Mindelun provides factory-direct PCW insulation for distributors, wholesalers, furnace manufacturers, contractors and industrial projects. Our product range also includes Polycrystalline Mullite Fiber Board, Polycrystalline Mullite Fiber Blanket and other high-temperature insulation materials.
If you need a Polycrystalline Mullite Fiber Veneer Block supplier or custom high-temperature insulation manufacturer, contact Mindelun with your application and specifications.
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.