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     All technical data on the website is edited according experiment of occasion or library and report of our customer, it is impossible to include all possibility working condition , so we don’t assure the accommodated seal and working condition can completely satisfy the practice working condition. So, for special working condition and occasion, please contact our technical department to research specially.

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Product center >> Sealing ring materials


Hot-pressed graphite

Hot-pressed graphite is a sintered mixture of high purified ground graphite and resin binder. It has the advantages of excellent corrosion resistance, high cofficient of heat conductivity, self-lubricity, small expansion. It's widely used as blood sperator seals, house-hold pump seal and automotive seal.
Technical data of hot-pressed carbon

Technical parameter
Unit
Value
Shore Hardness
HS
≥60
 Porosity
%
<0.2
 Volume Density
g/cm3
≥1.65
 Compression Strength
MPa
≥150
  Bending strength
MPa
≥54
 Friction factor
F
≤0.15
 temperature
≤150

 
 
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