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ASTM B921-08(2023)

Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys

standard by ASTM International , 11/01/2023

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Full Description

1.1 This specification covers the requirements relating to rinsed and non-rinsed non-hexavalent chromium conversion coatings on aluminum and aluminum alloys intended to give protection against corrosion and as a base for other coatings.
1.2 Aluminum and aluminum alloys are conversion coated in order to retard corrosion; as a base for organic films including paints, plastics, and adhesives; and as a protective coating having a low electrical contact impedance.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory requirements prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
 

Product Details

Published:
11/01/2023
Number of Pages:
3
File Size:
1 file , 250 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. ASTM B921-08(2023)

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    Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys

    • Most Recent

  2. ASTM B921-08(2018)


    Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys

    • Historical Version

  3. ASTM B921-08(2013)


    Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys

    • Historical Version

  4. ASTM B921-08


    Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys

    • Historical Version

  5. ASTM B921-02


    Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys

    • Historical Version