b'Youre really having to look at your system and your process andyour techniques so you actually polish the material and not just smear it.resin-bond wheel with as fine meshyour techniques so you actually pol- AbrasiveTechnologyalsoof-or fine micron abrasive as possibleish the material and not just smearfers diamond products for finishing to get some high levels of polish. it, Namola said about steel work- composites.Namola said surface finishes forpieces below 45 HRC. In these what I call finishing oper-those applications range from 0.2He said finishing stainless steelations, were seeing more opportu-m to 0.8 m R(8 to 32 in. R ), withparts is more challenging becausenity on the composite side than on a apure polishing occurring when thetheonesinthe400seriesarethe metal side, Namola said, adding finish is around 0.1 m R(4 in. R )heat-hardenable and those in thethat areas of growth include wind en-a aand lower. However, there is over- 300 series are work-hardenable ergy and land transportation.lap between polishing and grind- more problematic. He noted that the Genesis line ing and other finishing operations. Namola said softer metals, suchof diamond discs, belts and orbital Workpiece hardness influencesas aluminum, copper, brass andpads was developed for the stone the effectiveness of polishing pro- bronze, typically should not be fin- markets, but the company made cesses for steel workpieces. Heished with superabrasive products. adjustments to manually finish a va-noted that the hardness should beWith a superabrasive wheel, heriety of composites, including fiber-45 HRC or harder when using su- said, theyre going to tend to justglass-type materials and carbon-fi-perabrasives, but a slightly lowersmear, so youre not going to getber composites. Previously, the sin-hardness is manageable. a good finish. Youre just going togle-layer version of that product Youre really having to look atload up the wheel by rubbing metalstopped at 600 mesh, but Abrasive your system and your process andon metal. Technology expanded it to 3,000 contributorsAbrasive Technology LLC800-964-8324www.abrasive-tech.comDivine Bros. Co.315-797-0470 If you want to www.divinebrothers.com seriously compete in Norton | Saint-Gobainhigh volume Abrasives production, you 800-551-4413 need to be www.nortonabrasives.com using Mitee-biteproducts. The simplicity about the authorof the designs Alan Richter isthey offer make editor-at-largeimplementation for CTE. Contacta breeze.him at [email protected]. Keagan Brown @themodernmachinistFree Design ConsultsWORKHOLDINGSPECIALISTS MiteeBite. com800-543-3580 ctemag.com/cteguide.com19Finishing.indd 19 6/15/23 1:49 PM'