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Rounded graphite

  • Item::GSK
  • Particle size(mm):0.8
  • Resistivity(μ.Ωm):≤7.5
  • Volume density(g/cm3):≥1.74

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  • Introduction
  • Technical Data

Product specifications, varieties, the largest production specifications capacity: maximum diameter:1800mm, maximum height: 600mm。The actual processing specifications based on customer demand. The varieties include GSK grade, TSK grade, PSK grade, the particle sizes are 0.8mm below, 0-2mm, 0-4mm.

The product performance and features: high volume density, low resistiance, anti-oxidation, corrosion resistance, high temperature resistance, good electrical conductivity.
Product applications: mainly used in solar thermal field, smelting, mold, foundry and semiconductor industry.

Item Unit GSK TSK PSK
Particle size mm 0.8 2 4
Resistivity μ.Ωm ≤7.5 ≤8 ≤8.5
Volume density g/cm3 ≥1.74 ≥1.72 ≥1.72
Compressive strength M/pa ≥36 ≥35 ≥34
Rupture strength M/pa ≥15 ≥14.5 ≥14
Ash % ≤0.3 ≤0.3 ≤0.3
Elastic modulus Gpa ≤8 ≤7 ≤6
Coefficient of thermal expansion 10 -6/℃ ≤3 ≤2.5 ≤2
Porosity % ≥18 ≤20 ≥22

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