Medium Density Calcium Silicate Board
Product Description:
Temp Grade: 650°C, 1000°C.
Density: 400kg/m₃–800kg/m₃
Specification:
• 1000 mm x 500mm x 20-120mm ( Thickness)
• 600mm x 300mm x 20-120mm ( Thickness )
• 1200mm x 1200mm x 20-120mm ( Thickness )
• 1200mm x 2440mm x 20-120mm ( Thickness )
Customized specification is acceptable.
product details
• DESCRIPTION
Medium Density Calcium Silicate Board generally refers to calcium silicate insulation board with a volume density ranging from approximately 450 to 800 kg/m³. This medium density calcium silicate insulation board offers a balanced combination of thermal insulation, mechanical strength, and fire resistance, making it suitable for a wide range of industrial applications.
The calcium silicate board density directly affects the board’s mechanical strength, thermal conductivity, and application performance. Medium-density grades are commonly selected where both reliable thermal insulation and sufficient structural strength are required, particularly for industrial equipment, pipelines, furnaces, and other high-temperature systems.
As an experienced medium density calcium silicate board manufacturer, Mindelun supplies calcium silicate insulation boards in different densities, thicknesses, and dimensions to meet specific industrial insulation and fire prevention requirements.
• PROPERTIES
Ø Excellent heat insulation performance: effectively reduces heat loss and improves equipment energy efficiency.
Ø High mechanical strength: suitable for insulation structures that need to withstand certain loads..
Ø Good dimensional stability: does not deform or crack under long-term high temperatures.
Ø Easy to process: can be cut, drilled, and installed, making construction convenient.
Ø Corrosion-resistant and aging-resistant: suitable for various industrial environments.
Ø Environmentally friendly without asbestos: meets modern industrial environmental protection requirements.
• APPLICATION
Ø Industrial Furnace (Industrial Oven)
Ø Boilers
Ø Cement Kiln
Ø Petrochemical Equipment Power plant
Ø Steel plant
Ø Glass kiln
Ø High-temperature pipeline insulation
Ø Heat treatment equipment
• SPECIFICATION
| Physical properity | Unit | MINDELUN BRAND–1000℃ | ||||
| Bulk density | kg/m₃ | 400±10% | 500±10% | 650±10% | 750±10% | 800±10% |
| Bending strength | MPa | ≥1.5 | ≥2.2 | ≥3.0 | ≥6.0 | ≥8 |
| Compress Strength | MPa | ≥3.0 | ≥4.0 | ≥5.0 | ≥10 | ≥17 |
| Thermal conductivity at 900℃ | W/m.k | ≤0.11 | ≤0.14 | ≤0.15 | ≤0.16 | ≤0.12 |
| Max using temp | ℃ | 1000 | 1000 | 1000 | 1000 | 1000 |
| Shrinkage Rate of liner | % | ≤1.2(1000,3hrs) | ≤3.0(1000,3hrs) | ≤1.2(850,24hrs) | ≤1.61(850,24hrs) | ≤1.61(850,24hrs) |
| Length*Width | 1000*500
600*300 1200*1200 1220*2440 |
|||||
| Thickness | 20-120mm | |||||
| SiO₂ | 46-48% | |||||
| CaO | 39—41% | |||||
| AlO₃ | 0.39-0.42% | |||||
| MgO | 0.5-0.7% | |||||
| Fe2O₃ | 0.3-0.4% | |||||
| Na2-K2O | 0.9—0.12% | |||||
| LOI | 8—11% | |||||
Medium Density Calcium Silicate Board FAQ
1. What is a Medium Density Calcium Silicate Board?
Medium Density Calcium Silicate Board is a rigid thermal insulation material that combines low thermal conductivity, good mechanical strength, dimensional stability, and high-temperature resistance. It is widely used for industrial equipment, furnaces, boilers, and thermal insulation systems.
2. What are Medium Density Calcium Silicate Insulation Boards used for?
Medium Density Calcium Silicate Insulation Boards are commonly used for:
- Industrial furnaces and kilns
- Boilers and dryers
- Furnace backup insulation
- Pipe and equipment insulation
- Heat treatment equipment
- Industrial thermal insulation systems
3. Is Mindelun a China calcium silicate board manufacturer?
Yes. Mindelun is a China calcium silicate board manufacturer and professional insulation materials supplier, providing medium-density calcium silicate boards for industrial and building applications.
4. Is Mindelun a calcium silicate insulation board supplier in China?
Yes. As a calcium silicate insulation board supplier, Mindelun supplies calcium silicate boards for furnaces, boilers, pipelines, equipment, and other industrial projects. Customers can provide their required temperature, density, thickness, dimensions, and quantity for product selection.
5. Can I buy calcium silicate boards directly from a factory?
Yes. Mindelun is a calcium silicate boards factory supporting factory-direct B2B supply for distributors, wholesalers, contractors, manufacturers, and industrial customers. Sample, bulk, and container orders are available.
6. Can Mindelun provide custom calcium silicate boards?
Yes. Mindelun provides custom calcium silicate insulation boards according to project requirements. Custom options can include thickness, length, width, density, temperature grade, cutting, machining, packaging, and OEM specifications.
7. What density is available for Medium Density Calcium Silicate Board?
The available density depends on the product grade and application. Higher-density boards generally provide greater mechanical strength, while lower-density grades focus more on lightweight thermal insulation. Contact Mindelun for the available density range and technical data sheet.
8. What temperature can Medium Density Calcium Silicate Board withstand?
The service temperature depends on the formulation, density, and product grade. Mindelun can recommend a suitable medium density calcium silicate board based on the actual working temperature, thermal conductivity, thickness, and mechanical requirements.
9. Can calcium silicate board be used at 650°C?
Yes, a suitable calcium silicate board can be used for applications around 650°C, provided its rated service temperature meets the project requirements. Selection should consider operating temperature, thickness, density, thermal conductivity, and mechanical conditions.
10. Can calcium silicate board be used for industrial furnace insulation?
Yes. Calcium silicate board for industrial furnace insulation can be used as rigid thermal or backup insulation in suitable furnace and kiln systems. For higher-temperature applications, it can also be combined with ceramic fiber or refractory materials as part of a multi-layer insulation system.
11. Can calcium silicate board be used for pipe insulation?
Suitable calcium silicate insulation products can be used for pipe insulation, hot process lines, boilers, valves, flanges, and industrial equipment. Mindelun can recommend the appropriate board or pre-formed insulation according to the pipe temperature and installation requirements.
12. Can calcium silicate board be used for boiler insulation?
Yes. Suitable calcium silicate insulation products can be used for boiler insulation, thermal equipment, hot surfaces, and related components. The correct temperature grade and thickness should be selected according to operating conditions.
13. Does Mindelun provide OEM calcium silicate boards?
Yes. As a calcium silicate board OEM manufacturer, Mindelun supports customized dimensions, specifications, packaging, labeling, and other OEM requirements for distributors, contractors, manufacturers, and industrial buyers.
14. Can I get samples before placing a bulk order?
Yes. Mindelun can provide samples before bulk production. Customers can evaluate dimensions, density, thermal insulation performance, mechanical properties, and machinability before placing a larger order.
15. Does Mindelun supply calcium silicate boards wholesale?
Yes. Mindelun provides calcium silicate board wholesale supply for distributors, wholesalers, contractors, and industrial project customers. Bulk and container orders can be arranged according to product specifications and quantities.
16. What information is needed for a calcium silicate board quotation?
For an accurate quotation, please provide:
- Product type
- Working temperature
- Thickness
- Length and width
- Density
- Application
- Quantity
- Destination
- Packaging or OEM requirements
For industrial projects, drawings or technical specifications are also welcome.
17. Why choose Mindelun as a calcium silicate board supplier?
As a China calcium silicate board manufacturer, calcium silicate insulation board supplier, and calcium silicate boards factory, Mindelun provides factory-direct B2B supply, customized specifications, OEM/ODM service, sample orders, bulk production, and project-based product selection.
Mindelun also supplies ceramic fiber insulation, rock wool, glass wool, calcium silicate boards, and other thermal insulation materials, allowing customers to source multiple insulation products from one supplier.
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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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.










