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  1. 1. Release rates and environmental impact of zinc-nickel coatings in the automotive industry

    Uppsats för yrkesexamina på grundnivå, KTH/Materialvetenskap

    Författare :Johan Åslund; [2006]
    Nyckelord :automotive corrosion; metal release; nickel; zinc; zinc-nickel coatings; Cr VI free; surface treatment;

    Sammanfattning : At present the automotive industry is due to an EU directive, replacing hexavalent chrome on vehicles. This is an extensive job as hexavalent chrome is used all over the vehicle and to large extent on fasteners (screws, nuts, rivets etc.). Chrome (VI) is used as a passivating layer on mainly zinc-iron. LÄS MER