NO OTHER ABRASIVES USED/FOUND, THE S.S. PARTS ARE POLISHED TO A #4 FINISH. THIS HAPPENED WITH OUR DELRIN AND ARTALYTE PARTS. ERTALYTE HAS A TEFLON LUBRICANT IN IT, SO WE WERE VERY SURPRISED TO GET THIS. HAVE YOU DEALT WITH MANY COATINGS/PLATINGS TO RECOMEND ONE. THERE IS A THIN DENSITY...
WE ARE RIDING PLASTIC PARTS ON 304/304L S.S. RODS AND PLATES. WE DISCOVERED A BLACK RESIDUE ON THE PLASTIC (ERTALYTE) PARTS. THIS WAS IDENTIFIED AS CHROME TURNED BLACK BY CHLORIDE (MOST LIKELY THE CUTTING COOLANT). IS CHROME LEAVING THE S.S. NORMAL FOR 304? SHOULD WE BE USING A DIFFERENT...