Polycrystalline Fiber Bulk

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Insulation and Refractory Materials

High Temperature Polycrystalline Fiber Bulk
Polycrystalline mullite fiber bulk
Polycrystalline Fiber Bulk Factory
1600 Celsius Polycrystalline Fiber Bulk
Customized Polycrystalline Fiber Bulk
Polycrystalline Fiber Bulk China
High Temperature Polycrystalline Fiber Bulk
Polycrystalline mullite fiber bulk
Polycrystalline Fiber Bulk Factory
1600 Celsius Polycrystalline Fiber Bulk
Customized Polycrystalline Fiber Bulk
Polycrystalline Fiber Bulk China
Polycrystalline Fiber Bulk

Laurel Polycrystalline Fiber Bulk is a loose-fill insulation material composed of advanced alumina-silica fibers, designed to withstand temperatures up to 1600°C. Ideal for complex industrial applications, it offers exceptional thermal resistance, low heat conductivity, and chemical stability. Its loose structure allows easy shaping and filling of irregular spaces, reducing installation complexity while maintaining energy efficiency. Environmentally friendly and non-toxic, this bulk insulation is widely used in furnaces, pipelines, and high-temperature equipment to prevent heat loss and enhance operational safety.

Product Details




  • Excellent Insulation

  • Lightweight and Flexible

  • Chemical Stability

  • Non-Combustible

  • Function: Refractory & Insulation & Fireproof


Advantages and Features of Polycrystalline Fiber Bulk


1. Exceptional High-Temperature Resistance: Withstands up to 1600°C, maintaining stability in extreme industrial environments like furnaces and reactors.

2. Low Thermal Conductivity: Minimizes heat transfer, reducing energy loss and operational costs.

Loose, Flexible Structure: Easily conforms to irregular shapes, ideal for complex installations in pipelines and equipment.

3. Chemical Stability: Resists corrosion from acids/alkalis, ensuring long-term durability in harsh conditions.

Easy Installation: Requires no cutting or pre-forming, saving labor and time.

4. Eco-Friendly & Safe: Non-toxic, asbestos-free, and fireproof, meeting strict environmental and safety standards.

5. Sound Absorption: Dampens operational noise in machinery, improving workplace comfort.

Thermal Shock Resistance: Maintains integrity during rapid temperature changes, preventing cracks or failures.

6. Cost-Effective: Lightweight design reduces transportation/handling costs while delivering superior performance.


Table parameters

ItemPolycrystalline Fiber Bulk
Classification Temperature(ºC)1600
Working Temperature(ºC)1450
ColorWhite
Fiber Diameter3-6 μm
Al2O3(%)70-73
SiO2(%)26-29


Features

★Low thermal conductivity
★Excellent chemical stability
★Excellent thermal shock resistance
★ High-temperature stability★Low shot content


Polycrystalline Fiber Bulk excels in diverse industrial settings requiring flexible, high-temperature insulation. In metallurgy, it lines smelting furnaces to contain extreme heat while minimizing energy loss. Petrochemical plants use it to insulate reactors and pipelines, resisting chemical corrosion and thermal stress. Power generation facilities rely on its loose-fill design to seal boilers and turbines, improving efficiency and noise reduction. Construction and HVAC systems benefit from its fireproof, eco-friendly properties for thermal insulation in buildings. Aerospace and automotive sectors utilize it for engine compartment protection against heat. Additionally, it’s ideal for refractory repairs and custom-shaped equipment, ensuring optimal performance in challenging environments.

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