Sökning: "trivalent chromium passivation"

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  1. 1. Analysis and characterization of environmental friendly trivalent chromium passivation of aluminum alloys

    Master-uppsats, Linköpings universitet/Institutionen för fysik, kemi och biologi

    Författare :Emma Västerlund; Ronja Flink; [2016]
    Nyckelord :aluminium alloys; trivalent chromium passivation; SurTec 650V; goniometry; XPS; AES; SEM; TEM; corrosion;

    Sammanfattning : As of 21st September 2017, industrial use of hexavalent chromium (Cr(VI)) will, due to its environmental toxicity and carcinogenicity, be restricted by REACH regulations. Saab Aeronautics is therefore shifting anticorrosion surface treatment of aluminum alloys from hexavalent chromium conversion to trivalent chromium (Cr(III)) passivation. LÄS MER