Glassy Carbon

Glassy Carbon

We are dealing with various kinds of Glassy Carbon products. Customer's special processing order such as pipe, pot shape etc. or custom sizing order is also available.









 

Catalog No. Description
011938 R-1 Glassy Carbon rod OD1.0x100mm
011939 R-2 Glassy Carbon rod OD2.0x100mm
011940 R-3 Glassy Carbon rod OD3.0x100mm
011941 P-1 Glassy Carbon plate 100x100x1mm
011942 P-2 Glassy Carbon plate 100x100x2mm
011943 P-3 Glassy Carbon plate 100x100x3mm
011944 F-1 Glassy Carbon film 0.1x100x100mm

Features of Glassy Carbon

  • High-purity
  • Excellent Stability as high as at 3,000 degrees C in vacuum / at 500 degrees C in the air
  • Well Inert against Chemical erosion
  • Impervious against Gas and Solution
  • Sigificant Hardness / Strength
  • Brings Fine surface condition after polishing
  • Favorable electric conducting property
  • Dielectric characteristics in High-frequency
  • Highly Resistant against Inorganic and Organic salts
  • Good Bio-Compatibility
  • Isotropic Physical/Chemical properties

Glassy Carbon - Physical Property

Density 1.42 g/cm3
Upper Temparature Limit in vacuum 3,000 centi degree
Porosity 0%
Gas Transmission Rate 10-9 cm3/s
Hardness 230 HVI
Bending Strength 260 N/mm2
Compressive Strength 480 N/mm2
Young's Modulus 35 kN/mm2
Thermal Expansion Coefficient (20-200 degrees C) 2.6 x 10-6 1/K
Heat Conducting (@30 degrees C) 6.3 W/(K•m)

 


 

What is Glassy Carbon?

Glassy Carbon has quite unique structure. As the figure below shows, this material contains random combination of basal plane and edge plane.

Glassy Carbon_Structure

 

 

 

 

 

 

 

 

 

 

 

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