Rayon based Carbon Fiber Rigid Felt Cylinder

Rayon Hard Felt Cylinder is primarily used as insulation material for vacuum furnaces. Its size can be customized according to the dimensions of your furnace. This product plays a key role in providing insulation and heat resistance for the body of the vacuum furnace.

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Description

Rayon based Carbon Fiber Rigid Felt Cylinder is a high-performance insulation component engineered for extreme-temperature vacuum furnaces. Custom-made to fit specific furnace dimensions, it provides critical thermal barrier protection, excelling in environments above 2000 °C thanks to its rayon carbon fiber construction.

packing and delivery

Wooden box package

technical specification

Material	Rayon-based carbon fiber
Bulk density	0.2 g/cm³
Compression strength	≥0.35 MPa
Bending strength	≥0.5 MPa
Thermal expansivity	≤3*10^-6/℃
Thermal conductivity	≤0.25 W/(m.k)(1000℃)
Ash content	Standard ≤200 ppm High purity≤20 ppm
Max operation temperature	3000 ℃

Product feature

Made from pressed and high-temperature treated (up to 2300 °C) rayon carbon fiber felt
Ultra-low thermal conductivity (≤0.25 W/(m·K) at 1000 °C)
Very low bulk density (0.2 g/cm³)
High purity available (ash content ≤20 ppm)
Maximum operating temperature of 2400 °C

Product advantage

Provides outstanding high-temperature insulation, minimizing heat loss
Maintains dimensional stability and strength in extreme thermal cycling
Lightweight yet mechanically robust, easing handling and installation
Excellent oxidation and corrosion resistance for long service life

Certificate

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