| 摘要 |
<p>The present invention relates to a multi-component mixed pre-plating solution including 0.5 to 30 g/L of mixed metal including tungsten, vanadium, manganese, and 20 to 200 g/L of zinc with respect to the total amount of the pre-plating solution. Moreover, the present invention relates to a plated steel sheet manufactured using a multi-component mixed pre-plating solution and a manufacturing method thereof. According to the present invention, provided is a zinc-plated steel sheet having the surface, which has excellent external appearance and excellent uniformity, and having a plated layer having excellent adhesion since the zinc-plated layer is not affected by the surface condition of the steel sheet due to the pre-plating</p> |
