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CEN - EN 4707

Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium

active, Most Current
Organization: CEN
Publication Date: 1 January 2020
Status: active
Page Count: 16
ICS Code (Aluminium): 49.025.20
ICS Code (Surface treatment): 25.220.20
scope:

This document specifies the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.

Document History

EN 4707
January 1, 2020
Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium
This document specifies the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.
April 1, 2014
Aerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium
This standard specifies the acid pickling of aluminium and aluminium alloys. It is applicable whenever referenced. Purpose of process Pre-treatment before penetrant testing/penetrant inspection....

References

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