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Features

Precursor

  • Rayon Based

Thickness

  • 5 or 10 mm

Best Ash(PPM)

  • ≤ 20

Manufacturing Time

  • 0-20 Days

Width

  • 1450 mm

Industrials

  • Semiconductor

  • Photovoltaics

  • ​High-Temp Furnaces​

Temperature

  • Up to 3000℃

Maximum Length

  • ​30 m for 10 mm thickness 

  • ​50 m for 5 mm thickness 

Soft Felt Specifications

Item
Unit
Graphitized
Purified
Processing Temp
℃
2000–2200
2200
Carbon Content
%
≥99
≥99.99
Ash Content
ppm
≤500
≤20
Bulk Density
g/cm³
0.08 - 0.13
0.08 - 0.13
Thermal Conductivity @ 700℃
W/(m·K)
0.04
0.02
Thermal Conductivity @ 900℃
W/(m·K)
0.061
0.039
Thermal Conductivity @ 1300℃
W/(m·K)
0.02 - 0.08
0.03 - 0.08
Thermal Conductivity @ 1500℃
W/(m·K)
0.133
0.198
Compressive Strength
MPa
0.10 - 0.16
0.10 - 0.16
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