| 摘要 |
<p>The invention relates to a flat steel product provided with a coating system, which has optimized corrosion resistance and weldability in coated condition. According to the invention, the steel product includes a base layer made from steel and a corrosion protection system applied to the base layer, which has a metallic coating of less than 3.5 µm thickness, which is formed from a first metallic layer applied to the base layer and a second metallic layer applied to the first metallic layer, with the second metallic layer having formed a metallic alloy with the first metallic layer, and a plasma polymer layer superimposed on the metallic coating.</p> |
