Critical Factors for the Transition from Chromate to Chromate-Free Corrosion Protection

Abstract

The overall objective of this research program is to acquire a fundamental understanding of the chemical and physical processes and mechanisms of corrosion protection by chromate-based coatings applied to metal surfaces with a specific focus on corrosion protection of aluminum alloys. The key functional attributes of chromate coating formation and breakdown must be identified and understood so that ultimately, they might be duplicated using environmentally friendly corrosion protection methods. Environmentally friendly corrosion protection methods must be found to replace chromate corrosion protection methods because environmental regulations are forcing elimination of products and processes (like chromates) whose formulations use or produce toxic substances.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1999
Accession Number
ADA379676

Entities

People

  • Rudolph G. Buchheit

Organizations

  • Ohio State University

Tags

Communities of Interest

  • Advanced Electronics
  • Biomedical
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Chemical Synthesis
  • Chemistry
  • Chromium Compounds
  • Corrosion
  • Corrosion Inhibition
  • Corrosion Resistance
  • Cyanides
  • Materials
  • Materials Science
  • Measurement
  • Military Research
  • Raman Spectroscopy
  • Solid Solutions
  • Spectra
  • Test And Evaluation
  • Test Methods
  • Transitions

Readers

  • Materials Science and Engineering.
  • Surface Coatings Technology.
  • Systems Analysis and Design