Carbon fiber felt I produced the carbon fiber felt dedicated to fire-resistant insulation and other fields, with high heat resistance, good heat insulation, cutting easy, cheap and so far, there are a lot of domestic and foreign manufacturers are in use, customers reflect in good condition. Hard felt thickness into 20mm, 30mm, 40mm, 50mm, 60mm, and other specifications, the surface may be coated graphite sheet, graphite cloth material, C / C, SiC and the like. Mainly used in single crystal furnace, carbonization furnace, quartz furnaces, vacuum furnace, induction furnace, high-frequency furnace and reactor heat balance, heat treatment furnace, sintering furnace, furnace welding, high pressure high temperature furnace insulation and furnace refractories. 1, the technical indicators:? Bulk density (g / cm3): 0.25-0.3 Tensile strength (Mpa):? 2.5 (deformation Deformation 5%) Thermal conductivity (W / mk):? 0.15-0.25 (25 ℃) 0.40- 0.45 (1400 ℃) resistance coefficient (Ohm.cm):? 0.18-0.22 carbon content (%):?? ≥99.4 ash content (%):? ≤0.5 moisture gas rate (%):? ≤1.6 purified rating: 99.3 ? treatment temperature (℃): 1450-2000 2, Specifications:? Sheet: 1500 * 1800 (Max) Thickness: 20-200mm tube material:? ￠ 1500 * 2000 (Max) Thickness: 20-150mm square tube:? 1500 * 1500 * 2000 (Max) Thickness: 60-120mm temperature range (℃):? 1250-2600 (. Special sizes can be customized processing) graphite carbon felt felt above 2000 ℃ process generated by graphite felt. In the high temperature processing, Felt temperature difference between any two points does not exceed 50 ℃, so the product performance and stability, is by far the industry's highest quality materials, has been adopted by a number of manufacturers, and established a long-term cooperation relationship. Soft graphite felt into PAN-based graphite felt and glue-based graphite felt, its characteristic indicators are as follows: Performance Specification Category detected value Detection value species density density PAN 0.11 ~ 0.18g / cm3 glue base rayon based 0.10 ~ 0.20 g / cm3 Ash ash content PAN <0.01% viscose base rayon based <0.1% thermal conductivity Thermal conductivity PAN 0.45 W × m-1 × k-1 glue base rayon based 0.40 W × m-1 × k-1 resistivity Resistivity PAN 1.60 -2.00 10-3Ω m viscose rayon based graphite felt based applications:? 1. Aerospace Industries: hot isostatic pressing furnace, heat treatment, sintering, brazing, hot stove The semiconductor industry: drawing monocrystalline silicon furnace, gallium arsenic products 3. Metal heat treatment furnaces: heat treatment furnace, sintering furnace, brazing furnace 4. The carbon fiber production: induction heating or resistance heating carbonization furnace, graphite furnace 5. The composite material production: pyrolytic carbon and heat pyrolytic graphite chemical vapor deposition, or other composite materials 6. Energy Materials: vanadium redox battery or other timber sizes and thickness range:.? 3 ~ 10mm Width:? <53 "Length:?? <20 yards Continuous Temperature : 1800 ℃ ~ 2500 ℃