Using the polyacrylonitrile fiber as raw material, this product was processed into felt from preoxidation, charring and high temperature. This product has the performance of light weight, immunity, high purity, high carbon content, high temperature resistance, corrosion resistance, thermal conductivity properties, especially under high temperature, stable performance, strong chemical resistance, thermal shock resistance, and it can save a lot of energy, easily be processed into any shape and easily install in a variety of devices. In vacuum or inert atmosphere, with the maximum temperature 1800-2500 ° C, it is the insulation materials of vacuum furnace.
Technical indicators
The case of thermal coefficient | Carbon content | Ash | Bulk density |
≤0.05-0.15w/mk | ≥90-95% | ≤1.5% | 0.15-0.17g/cm³ |
Tensile strength
Longitudinal≥0.12-0.16N/mm² Transverse≥0.10-0.12 N/mm²
Product Specifications
Thickness:5mm,7mm,10mm,15mm
Length:1500mm,2500mm,3000mm
Width:1100-1200mm
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