Taiwan Provincial Standard of the People's Republic of China
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CNS 14503-2001
Scope
This standard specifies a graphical classification system based on standard graphics to provide a method for defining the corrosion performance level of anodized aluminum and aluminum alloys after corrosion testing. This grading system can be applied to pitting corrosion caused by the following conditions:
——Corrosion acceleration test;
——Exposure to corrosive environment;
——Actual use test. This grading system only applies to substrates caused by penetration of the anode protective layer
CNS 14503-2001 history
2001CNS 14503-2001 Anodized aluminium and aluminium alloys - Rating system for the evaluation of pitting corrosion -Chart method