| 摘要 |
<p>Provided is a method for preparing an anticorrosive coating on the surface of a workpiece, which comprises providing a co-diffusion agent powder, embedding the workpiece into the co-diffusion agent powder and heating to 400?-600?, and holding for 3 to 10 hours to carry out co-diffusion treatment, wherein the co-diffusion agent powder comprises 15wt%-30wt% of zinc powder, 10wt%-20wt% of aluminum powder, 10wt%-20wt% of magnesium powder, 0.01wt%-2.0wt% of activator powder, and the remainder fillers.</p> |
