GB/T 22639-2008
Test methods for exfoliation corrosion for wrough aluminium and aluminium alloys (English Version)

Standard No.

GB/T 22639-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2022-10

Replace By

GB/T 22639-2022

Latest

GB/T 22639-2022

Scope

This standard specifies the constant immersion exfoliation corrosion test method for 2×××, 5×××, 6×××, 7××× aluminum alloy processed products. This standard applies to processed products such as 2×××, 5×××, 6×××, 7××× aluminum alloy plates, strips, tubes, rods, shapes, and forgings.

GB/T 22639-2008 history

• 2022 GB/T 22639-2022 Test method of exfoliation corrosion for aluminium alloy products
• 2008 GB/T 22639-2008 Test methods for exfoliation corrosion for wrough aluminium and aluminium alloys