This standard specifies the accelerated corrosion test (ACT) method for aluminum alloy sheet composite coatings on automotive bodies. The corrosion performance of composite coatings is accelerated by simulating the corrosion conditions in the actual use environment. The standard describes in detail the test equipment, procedures and evaluation methods to ensure the durability of aluminum alloy sheet composite coatings in long-term use, providing a scientific basis for automotive manufacturing and material selection.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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| CCS | ICS | ||
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