Astm B580-79 Pdf

Given that this standard is over four decades old and likely withdrawn, why does the search volume for "ASTM B580-79 pdf" persist? There are three primary reasons:

ASTM B580-79 is a standard specification published by ASTM International (formerly known as the American Society for Testing and Materials). The title of this standard is: "Standard Specification for Anodic Oxide Coatings on Aluminum."

To understand the significance of the "79" designation, it is crucial to note that this indicates the year of original adoption or last revision—1979. This standard was active for several years before being superseded or withdrawn. Unlike many modern ASTM standards that are updated every 5-10 years, B580-79 represents a specific snapshot of electroplating technology from the late 1970s.

The standard laid out strict criteria for: