GB/T 22639-2022: Test method of exfoliation corrosion for aluminium alloy products

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Scope

This document specifies the immersion or alternate immersion exfoliation corrosion
test methods for 2×××, 5×××, 6×××, and 7××× series deformed aluminium alloy
products.
This document is applicable to the exfoliation corrosion test of 2×××, 5×××, 6×××,
7××× series aluminium alloy plates, strips, tubes, bars, profiles, forgings and other
deformed aluminium alloy products.

Basic Data

Standard ID	GB/T 22639-2022 (GB/T22639-2022)
Description (Translated English)	Test method of exfoliation corrosion for aluminium alloy products
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H25
Word Count Estimation	14,127
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration