PROVIDENCE, RI — (Marketwire) — 08/03/11 — provides a complete line of high purity calcined for grinding, lapping, and producing a superior finish on optics at a lower cost than diamond abrasives.Meller can produce surface finishes to 10-5 scratch-dig on calcium fluoride, ferrites, germanium, silicon, stain-less steel, zinc selenide, and zinc sulfide. Featuring seven particle sizes from 0.05 to 3.0 µm, these high purity are a lower cost alternative to diamond abrasives, claims the
