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
Material: :
Polyacrylonitrile
Category: :
Graphite Hard Felt
Product Type: :
Thermal insulation sheet
Thermal conductivity: :
0.15-0.25
Refractory temperature: :
above 2000 ℃
Core material: :
polyacrylonitrile
Form: :
Microporous
Thickness: :
5-300mm
Plate length: :
10--3000mm
Plate width: :
10-2000mm
Plate thickness: :
5-300mm
Operating temperature in air: :
< 350 ℃
Working temperature in vacuum: :
< 2200 ℃
Density: :
0.20-0.30g.cm3
Place of Origin :
china
Brand Name :
MTR
Certification :
ISO CE
MOQ :
Negotiation
Price :
Negotiation
Description

Graphite Hard Felt Features:

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

High rigidity /high strength

Excellent ablation resistance
Thermal insulation performance
No short fiber drop
Low thermal conductivity
Self-supporting

Thermal shock resistance
Airflow erosion resistance

Material: Polyacrylonitrile
Product Type: Thermal insulation sheet
Thermal conductivity: 0.15-0.25
Refractory temperature: above 2000 ℃
Material thickness: 5-300mm

CUSTOM Size

Plate length: 10--3000mm

Plate width: 10-2000mm

Plate thickness: 5-300mm

Form: Microporous
temperature

Operating temperature in air: < 350 ℃

Working temperature in vacuum: < 2200 ℃

Operating temperature in atmosphere: < 3000 ℃

Carbon content: above 98%
Density: 0.20-0.30g.cm3
Core material: polyacrylonitrile
Grade: A customized processing

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.

Graphite Hard Felt Sheet is mainly used in vacuum and various metallurgical industrial furnaces (single crystal growth furnace, polycrystalline casting furnace, polycrystalline reduction furnace, polycrystalline ingot furnace, high-pressure gas quenching furnace, hot isostatic pressing furnace, thermal balance furnace, low-pressure sinter Furnace, pressure vacuum sintering furnace, etc.

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℃.

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 the environment

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

First ≧1800

Second≧2200

Inert atmosphere(℃) ≦3000

Hunan MTR New Material Technology Co., Ltd. has perfect production technology and equipment, we can customize products of various sizes and shapes to meet your needs for various vacuum and high-temperature furnace insulation materials. Sincerely welcome your inquiries.

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2850 ℃ In Inert Gas Polyacrylonitrile Hard Felt Rigid Graphite Board Width 10-2000mm

Ask Latest Price
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
Material: :
Polyacrylonitrile
Category: :
Graphite Hard Felt
Contact Supplier
2850 ℃ In Inert Gas Polyacrylonitrile Hard Felt Rigid Graphite Board Width 10-2000mm
2850 ℃ In Inert Gas Polyacrylonitrile Hard Felt Rigid Graphite Board Width 10-2000mm

Hunan MTR Co., Ltd.

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