The electropolish process is well known to reveal the imperfections in the structure of the stainless steel. Electropolishing will accentuate any welding flaws, and a non-uniform appearance indicates a high volume of inclusions or a large-grained grade of stainless steel. On occasions mechanical buffing may be required to get the result the Customer requires, but ICS does not include this service as standard as it is imprecise and varies on all pieces.
ICS’s acceptance criteria for the overall finish is for the stainless steel to appear with maximum brightness, luster and reflectivity on required surfaces. The surfaces are to be free of frosting, shadows, streaks, erosion, stains, water spots and irregular patterns in the finish. Specified surfaces also to be free of pebbly, orange peel or pitted appearance.