General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 42514-2023
Introduction
《GB/T 42514-2023 Corrosion evaluation of anodic oxide films and organic polymer films on aluminum and aluminum alloys - Chart method》 is a national standard of China that provides guidelines for assessing the corrosion resistance of anodic oxide films and organic polymer films on aluminum and aluminum alloys using chart methods.
This standard outlines the procedures for preparing the test samples, conducting the corrosion evaluation tests, and interpreting the results using chart methods. It specifies the types of charts to be used for different film types and provides guidelines for determining the corrosion resistance level based on the appearance of the tested samples.
The chart method described in this standard offers a practical and efficient way to evaluate the corrosion resistance of anodic oxide films and organic polymer films on aluminum and aluminum alloys. It allows for quick visual assessment of the film's corrosion performance, eliminating the need for complex and time-consuming laboratory tests.
The standard is applicable to a wide range of industries, including aerospace, automotive, construction, and electronics, where aluminum and aluminum alloys are commonly used. It provides a reliable and standardized approach to assess the quality and performance of these films, ensuring the durability and reliability of aluminum products in various applications.
Overall, this national standard serves as a valuable reference for manufacturers, researchers, and quality control personnel involved in the production and evaluation of anodic oxide films and organic polymer films on aluminum and aluminum alloys.
GB/T 42514-2023 history
2023GB/T 42514-2023 Corrosion evaluation chart method for aluminum and aluminum alloy anodized film and organic polymer film