POCO’s EDM-200 is an isotropic Superfine particle graphite providing good strength, s- ur face finish, and wear resistance. Moderately priced, EDM-200 provides excellent repeat ability from electrode to electrode and from
job to job.
Average Particle Size: . . . . . . . . . . . . . . . . . . . . . . 10 microns
Flexural Strength: . . . . . . . . . . . . . . . 8,100 psi, (569 kg/cm2)
Compressive Strength .:. . . . . . . . . . 14,000 psI, (984 kg/cm2)
Hardness: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Shore
Electrical Resistivit y. :. . . . . . . . . . . . . . 580 μ in, (14.7 μ m)
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