POCO’s EDM-1 is the lowest priced Ultrafine grain graphite available from POCO. In addition to providing good wear resistance, speed, and finish, lower electrode fabrication costs are possible when larger electrodes are required.
Average Particle Size: . . . . . . . . . . . . . . . . . . . . . . <5 microns Flexural Strength .:. . . . . . . . . . . . . . . 9,700 psi, (682 kg/cm2) Compressive Strength .:. . . . . . . . . . 14,200 psi, (998 kg/cm2) Hardness: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Shore Electrical Resistivit y. :. . . . . . . . . . . . . . 760 μ in, (19.3 μ m)
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