The standard establishes the specific requirements for producing electrolytically formed porous oxide coatings on aluminum and aluminum alloy parts. It is primarily used to ensure high-quality finishes where appearance, abrasion resistance, and corrosion protection are critical. Key Specification Features
Conclusion: Finding and Using ASTM B580-79 Responsibly
Go to the ASTM website and search for "B580." You will see it listed as "Historical/Withdrawn." (You may find a scanned image, but usually, they will not sell it).
Check GlobalSpec or TechStreet – sometimes they host withdrawn PDFs for a fee.
Free option: Search the "HathiTrust Digital Library" or "Internet Archive" for the full document title: Standard Test for Adherence of Porcelain Enamel Coatings to Sheet Metal.
