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    Apr 18, 2004  Note: the martensite transformation expands the underlying steel, leading to spalling of the chromium plating. From Machinery’s Handbook, 25th Edn., p. 1112 (1997), wheel recommendations for cylindrical grinding of chromium plating are Commercial finish SFA60-J8V [SFA = semi-friable alumina] High finish A150-K5E

  • Hi, from Metals Handbook Vol. 2, 8th edition on page 473 one reads: "Because Chromium is hard and brittle, a soft grinding wheel is essential. [......Well, Metals Handbook Vol. 2, 8th edn. (1964) pre-dates CBN usage, and since chrome has an HRC of ~57, the newer Desk Edition would seem to rec...Chrome plate is ground all the time in industry using aluminum oxide wheels, as goahead suggested.Aluminum oxide is considered the "tried and true" method. But, suppose your job depended upon finding a better method. Is there any technical reas...It has been a while since we looked at CBN grinding, but it seems if you can grind it with one abrasive, a harder one should work better. We were c...
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    IntroductionMaterials and MethodsResultsDiscussionStainless and acid-proof steels contain allergenic metals like chromium, nickel and in some cases molybdenum to prevent corrosion. For example, the stainless steel used in cookware production contains 18% chromium and 10% nickel. Both nickel and chromium are known to be highly important causes of occupational allergic contact dermatitis (Kanerva et al., 2000). Even though nickel may for that case be even more important than chromium, we concentrated on assessing the metal dust and chromium ex...
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    Hexavalent chromium [Cr(VI)] is one of the valence states (+6) of the element chromium. It is usually produced by an industrial process. Cr(VI) is known to cause cancer. In addition, it targets the respiratory system, kidneys, liver, skin and eyes. Chromium metal is added to alloy steel to increase ...

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