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CARBON FIBER & CARBON/GRAPHITE FELT
 
CARBON FIBER & CARBON/GRAPHITE FELT  
   CARBON FIBER & GRAPHITIZED FIBER
Item Unit Carbon Fiber Graphitized Fiber
Yarns   1K, 3K, 6K, 12k, 24k 1K, 3K, 6K
Dia. of Filament µ 6-8 6-7
Tensile Modulus Gpa 2.2 - 4.2 300 min.
Fiber Density g/cm3 1.74 - 1.79 1.78 min.
Elongation Ratio % 1.4 min. 0.5 min.
Carbon Content % 95 Min. 99.5 min.
   SOFT CARBON / GRAPHITE FELT
Specifications Unit Soft Felts
PAN Carbon Felt PAN Graphite Felt
Width mm 900 - 1200 300 - 1200
Length m 3 - 20 3
Thickness mm 2 - 20 6 - 10
Treat Temperature  oC 1100 1800/2000/2200/2400/2600
Tensile Strength   Longitudinal Mpa 0.18 0.3
Transversal 0.14 0.2
Bulk Density g/m3 0.10 - 0.16 0.08 - 0.14
Carbon content % 90 min. 95-99.5
Thermal conductivity w/m.k 0.08 max 0.08 max
   RIGID CARBON / GRAPHITE FELT
Specifications Unit Rigid Felts
PAN Carbon Felt PAN Graphite Felt
Width mm 900 - 1200 300 - 1200
Length m 3-20 3
Thickness mm 2 - 20 6 -10
Treat Temperature oC 1100 1800/2000/2200/2400/2600
Bulk Density g/m3 0.23 - 0.25 0.18 - 0.26
Carbon content  % 95 min. 99.8 min.
Thermal conductivity w/m.k 0.15 max 0.25 max
   PAN CARBON CLOTH
Items Unit For Vacuum Furnace  For  Heat  Insulation For Reinforcement
Tear Strength Min. N/25mm 200 / /
Electrical Resistance   ?/m 0.8 - 1 / /
Tensile Strength   Longitudinal Min.   / 2.25 Mpa 1500N
Transversal Min.   / 1.5 Mpa 1100N
Heat Conductivity   w/m.k / 0.4 /
Carbon Content Min. % 95 95 95
Width   mm 60/80/130/180 180 - 900 180 - 900
Thickness   mm 0.4 , 0.6 0.4 , 0.6 0.4 , 0.6
Length   mm 6000 - 9000 As per Request 60000
   CARBON/CARBON COMPOSITE MATERIAL (PLATE)
Item Unit Properties
Carbon Content Min. % 99.9
Ash Content Max. ppm 5-50
Bulk Density g/cm3 1.40-1.60
Specific Electrical Resistivity Micron ohm.m 22-28
Tensile Strength Min. Mpa 120-180
Compressive strength Min. Mpa 80-120
Thermal Conductivity W/m.k 5.1-6.9
C.T.E. (1100 oC) X10-6/ oC 0.8-2.5
Working Temperature oC 2500
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