- Abstract:This document specifies the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.
- Document number:DIN EN 4707
- Issuing date:2020-05-01
- Document type:Norm
- Title:Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium; German and English version EN 4707:2020
- Replaces:DIN EN 4707(2014-07); DIN EN 4707(2020-01)
- Author:Aerospace Standards Committee
- Search term:Acids; Aerospace transport; Alloys; Aluminium; Aluminium alloys; Chromium; Metallic materials; Picklings; Testing
- Application areas:02.50 Anstrich- und Reinigungswerkzeuge; 03.36 Maschinen zur Oberflächenbehandlung (Ätzen, Gravieren, Strahlen, Auftragen, Drucken, Prägen, Kalandern u. Ä.)
- Hazards:CA Chemische Gefährdungen im Allgemeinen
- ICS:25.220.20 Surface treatment; 49.025.20 Aluminium
- Price:90,40 EUR
- Cross references:EN 9100 (2018-05)
- Identical with:EN 4707(2020-01)<IDT>
- Update flag:Unchanged