Graphite  felt

Feature of graphite felt: low thermal conductivity , low thermal mass, good thermal stability , adsorption rate with qualitative gas or steam is low, good corrosion resistance.

Graphite rigid felt

Graphite rigid felt is a shaped machined insulating material made of graphite fiber or felt and carbon binding.

1. treatment temperature degre   : 1800

   bulk density g/cm3 : 0.22-0.26

   carbon content % :> or = 99.83

   thermal conductivity % :0.17

   Specific resistance  :4.55*103

   Compressive strength MPA : 0.96

   Flexural strength MPA : 0.31

   Ash Content % :0.15

   Operating Condition degree:1650-3600

 

 

2. Treatment temperature  degree : 2200-2700

   Bulk Density g/cm3 : 0.18

   Carbon content % 99.9

   Ash content PPM : 200

   Thermal Conductivity % : 0.25

   Compressive Strength MPA : front :0.7 side :0.16

   Flexural strength MPA : front : 2.0  side:1.0

 

Graphite soft felt

Graphite soft felt is a type of insulating material and is made from a natural fiber or synthetic fiber and fired to graphitizing temperature.

1.treat temperature degree : 1100

  Bulk Density g/cm3 : 0.14-0.16

  Carbon content % :> or = 95

  Thermal conductivity  % :< or = 0.08

  Ash Content %: 0.765

2. Treatment Temperature degree: 2200-2600

   Bulk density g/cm3 :0.08-0.13

   Carbon Content % :99.9

   Thermal conductivity % :0.026

   Specific  Resistance  < or = 1