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ASTM B940-05(2014)

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ASTM B940-05(2014)

Standard Practice for Testing Non-Chromate Coatings on Zinc and Cadmium Surfaces

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1.1 This practice covers a procedure for evaluating the protective value of chemical and electrochemical conversion coatings produced by non-chromate (chromate being defined as a compound that has chromium in the plus six oxidation state, and as such, chromium compounds in other oxidation states, such as plus three, shall not be excluded) treatments of zinc and cadmium surfaces.

Author ASTM
Editor ASTM
Document type Standard
Format File
Confirmation date 2014-11-01
ICS 25.220.99 : Other treatments and coatings
Number of pages 2
Replace ASTM B940-05(2009)e1
Set ASTMVOL0205
Year 2009
Document history ASTM B940-05(2009)e1
Country USA
Keyword ASTM 940;ASTM B940;ASTM B940;10.1520/B0940-05R14