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This document specifies the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.
Status
Definitive
Pages
16
Publication Date
2020-01-23
ISBN
978 0 539 03561 2
Standard Number
BS EN 4707:2020
Title
Aerospace series. Acid pickling of aluminium and aluminium alloys without hexavalent chromium
Identical National Standard Of
EN 4707
Replaces
BS EN 4707:2014
Descriptors
Chemical cleaning, Degreasing, Acids, Aluminium alloys, Air transport engineering, Cleaning, Aluminium, Surface treatment
