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chromate

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chromate /chro·mate/ (kro´māt) any salt of chromic acid.
chro·mate (krmt)
n.
A salt of chromic acid.
chromate (CrO4 2-),
any salt of chromic acid.
chromate [kro´māt]
any salt of chromic acid.
chromate
any salt of chromic acid.
chromate poisoning
occurs accidentally as a result of exposure to chromate residues. Signs are abdominal pain, diarrhea and severe dehydration.
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This can be achieved by rigorous cleaning of the metal substrate, use of an effective pretreatment (historically, a chromate, but now more likely to be a zirconium oxide) and a highly adherent primer.
Coatings Clinic: filiform corrosion by Schoff, Clifford K. / JCT CoatingsTech
Industrial uses of hexavalent chromium compounds include chromate pigments in dyes, paints, inks, and plastics; chromates added as anticorrosive agents to paints, primers, and other surface coatings; and chromic acid electroplated onto metal parts to provide a decorative or protective coating.
Sunflower oil good for environment by Gulf News (United Arab Emirates)
Characterization of coatings: Sol-gel pretreatmcnts, along with other commercial chromate and non-chromate pretreatments, have been characterized for accelerated corrosion performance by neutral salt-fog test--ASTM B117 salt-spray test--and were monitored for varying lengths of time.
Advanced chrome-free organic-inorganic hybrid pretreatments for ... by Kakde, Vinod; Mannari, Vijay / JCT Research
 
 
 
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