GB/T 20504 - 2006 is a related standard for anodic oxidation of aluminum and aluminum alloys. This standard adopts the bar method for the determination of image clarity of anodic oxide coatings. It details the specific operation steps and judgment criteria for the determination of image clarity of aluminum and aluminum alloy anodic oxide coatings by the bar method. It provides a unified specification for the accurate evaluation of image clarity of oxide films, which is conducive to the standardization of related production and testing work, and ensures product mass and performance
| Status | Active |
|---|---|
| CCS | H20 | ICS | 25.220.20 |
| Release Date | 2006-09-26 00:00:00 | Implementation Date | 2007-02-01 00:00:00 |