| Customization: | Available |
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| Near Port: | Ningbo, Shanghai |
| Transport Package: | Carton Box |
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High silica needle felt refers to a specialized type of filter material made from high-purity silica fibers that are needle-punched into a felt-like fabric. This material is known for its exceptional heat resistance, chemical inertness, and mechanical strength, making it suitable for demanding industrial applications where extreme temperatures and corrosive environments are present.
Key characteristics of high silica needle felt include:
High Temperature Resistance: It can withstand continuous operating temperatures up to 1000°C (1832°F) and intermittent temperatures even higher.
Chemical Inertness: Resistant to most acids and alkalis, which makes it suitable for use in environments with aggressive chemicals.
Mechanical Strength: Despite its lightweight and flexible nature, it offers good mechanical properties such as tensile strength and durability.
Low Thermal Conductivity: Helps in thermal insulation applications where heat retention or protection is required.
Non-combustibility: Does not burn or support combustion easily, adding to its safety in high-temperature environments.
Applications of high silica needle felt include:
Industrial Filtration: Used in high-temperature filtration systems for hot gases and liquids in industries such as metallurgy, cement production, and incineration plants.
Thermal Insulation: Employed in thermal insulation blankets and jackets to protect equipment and personnel from extreme heat.
Fire Protection: Used in fireproof curtains, blankets, and other fire protection systems due to its non-combustible nature.
Acoustic Insulation: Provides sound absorption properties in automotive and aerospace industries.
Overall, high silica needle felt is valued for its thermal and chemical resistance, making it a preferred choice in applications where conventional materials would fail under extreme conditions.
| DATASHEET | |||||
| Part NO. | Weight | Thickness | Breaking Strength(50*100mm) | Thermal Shrikage | |
| g/m2 | mm | Wrap | Weft | % | |
| BST-SIM-6.3 | 890 | 6.30 | ≥15 | ≥10 | ≤13 |
| BST-SIM-12.7 | 2000 | 12.70 | ≥40 | ≥20 | ≤13 |
| BST-SIM-25 | 3660 | 25.00 | ≥80 | ≥40 | ≤13 |
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