Specifications
Payment Terms :
T/T, L/C, D/P, West Union, Paypal, Secure Payments
Supply Ability :
100000 Kilogram/Kilograms per Year
Delivery Time :
15-20 working days or Negotiation
Packaging Details :
Carton
Plate thickness: :
5-300mm
Plate width: :
10-2000mm
Core material: :
polyacrylonitrile
Product Type: :
Thermal insulation sheet
Refractory temperature: :
above 2000 ℃
Thickness: :
5-300mm
Working temperature in vacuum: :
< 2200 ℃
Place of Origin :
china
Brand Name :
MTR
Certification :
ISO CE
MOQ :
Negotiation
Price :
Negotiation
Description

Graphite Hard Felt Sheet Features:

The main use of Graphite Hard Felt Sheet is as a thermal insulation material for single crystal silicon smelting furnace. In the chemical industry, it can be used as a filter material for high purity corrosive chemical reagents. Under the non-oxidizing atmosphere, the temperature of the graphite felt can reach 2850℃.

  1. Excellent ablation resistance
  2. Thermal shock resistance
  3. Airflow erosion resistance
  4. Thermal insulation performance
  5. High rigidity /high strength
  6. Self-supporting
  7. No short fiber drop
  8. Low thermal conductivity

Physical and chemical indicators:

main material PAN-CF / asphalt-CF / viscose-CF Sheet specifications length(mm) 10-3000
Bulk density(g/CM3)) 0.22-0.28 width(mm) 10-2000
Thermal conductivity

0.15-0.25(25℃)0.40-0.45(1400℃)

thickness(mm) 5-300

Barrel specifications

diameter(Φ) Φ100-Φ2500
Carbon content(%) ≧99 Wall thickness(T) 5-150
bending strength(Gpa) 1.5-3.2 Tube height 100-3000
Flexural strength(Gpa) 1.0-2.5

Use environment

air(℃) ≦350
ash content(ppm) ≦200 vacuum(℃) ≦2200
Processing temperature

First ≧1800

Second≧2200

Inert atmosphere(℃) ≦3000

Temperature resistance: 1800 ℃ in vacuum, 2850 ℃ in inert gas

Graphite hard felt (commonly known as carbon fiber composite hard felt, cured felt, carbon fiber-reinforced, etc.) is made by special process that integrates graphite paper, polyacrylonitrile-based carbon felt, and polyacrylonitrile-based carbon cloth into one body, curing After molding, then primary and secondary high-temperature treatment.

Polyacrylonitrile-based graphite felt is stronger and more resistant to oxidation than viscose-based graphite felt, but it has poor flexibility, large bulk density, and good thermal insulation performance. In addition to their high purity, high-temperature resistance, corrosion resistance, and non-melting characteristics, they also have the advantages of elasticity, foldability, tailoring, and sewing with graphite yarn.

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Rigid Graphite Fibre Felt Furnace Insulation Board 5-300mm

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Payment Terms :
T/T, L/C, D/P, West Union, Paypal, Secure Payments
Supply Ability :
100000 Kilogram/Kilograms per Year
Delivery Time :
15-20 working days or Negotiation
Packaging Details :
Carton
Plate thickness: :
5-300mm
Plate width: :
10-2000mm
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Rigid Graphite Fibre Felt Furnace Insulation Board 5-300mm
Rigid Graphite Fibre Felt Furnace Insulation Board 5-300mm

Hunan MTR Co., Ltd.

Active Member
6 Years
hunan, zhuzhou
Business Type :
Manufacturer
Certification Level :
Active Member
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