4) Poco Unocal Graphite Boats Spd-35 Dfp-3-2

US $94.95

  • Dallas, Texas, United States
  • Jan 30th
4) POCO UNOCAL Graphite Boats SPD-35 DFP-3-2 DFP-3-2 This is a high strength graphite that has reduced porosity. DFP-3-2 has long been the standard for components that exhibit long life and reduced erosion rates.    Typical Purified Poco Graphite: GDMS Elemental Data Analysis Element Concentration (ppm wt) Na <0.005* Mg <0.005* Al 0.09 K <0.005* Ca <0.005* Ti 0.02 V 0.002 Mn <0.001* Fe 0.03 Ni 0.01 Cu <0.001* Zn <0.005* *Denotes value below detection limits   Typical Material Properties   ZEE DFP-3-2 SCF-2 PYROGRAPH Particle Size 1 4 6 5 Apparent Density (g/cc) 1.77 1.82 1.77 1.56 Flexural Strength (psi) 15,000 12,000 13,500 7,750 Compressive Strength (psi) 30,000 20,000 25,000 14,200 Electrical Resistivity (µ-ohm-in) 1,260 600 960 790 Shore Hardness 100 74 91 66 CTE(µ-in/in/C) 8.4 8.1 7.6 7.5 Purity 99.9995% 99.9995% 99.9995% 99.9995% Pyrolytic Carbon       12% pick-up

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