Projects/Information Exchange

Meeting and Teleconference Summaries

The Meeting and Teleconference Summaries contain basic information about this project and a summary paragraph from each meeting or teleconference held for this project.

Contractors:
Potential Programs/Owners:
Material(s) Targeted for Reduction/Elimination: Hexavalent Chromium
Phase(s) in Methodology: I, Identification and II, Technical ________________________________________

Milestones and Prior Decisions:

Technical representatives agreed that, as general validation criteria, the potential alternative must perform as well as or better than chromate conversion coatings by themselves (bare/unpainted) or with representative coating systems. "

Leverage previous work including:

• JG-PP, Chrome-Free Conversion Coating Project (HMSC)
• Army, Non-Chrome Coating Process and Organosilane Pretreatment Process
• NAVAIR, Alternatives to Chrome Conversion Coatings
• Air Force, nonchromated conversion test and evaluation.
• JG-PP/NAVAIR, Non-Chromate Aluminum Pretreatment (NCAP) project

Specifications and standards for verifying technology include:

• Conversion coatings
  • AMS-2474B
    AMS-2473E
    MIL-C-5541E
    MIL-DTL-81706A
• Paints
  • MIL-C-22750
    MIL-C-53039A
    MIL-DTL-64159
    MIL-P-53022B
    MIL-P-53030A
    MIL-P-85582B
    MIL-PRF-23377G
    MIL-PRF-85285C
• Tests
  • ASTM B 117-97
  • ASTM D 2803-93
  • ASTM D 3359
  • ASTM D 714
  • ASTM G 85-94

Date of Last Meeting:

Next Scheduled Meeting: To be determined

Meeting and Teleconference Summaries:

This site last updated February 28, 2008.