| 摘要 |
<p>The invention relates to a method for applying a metal lazer onto at least one surface of an aluminium alloy workpiece,comprising the steps of pretreating said surface and applying the metal layer by plating, wherein the pretreating step comprises a non-electrolytic treatment by immersion of the workpiece in a single acidic solution, preferably a sulphuric acid solution, having a temperature of less than 100°C.</p> |
