| 摘要 |
<p>Increasing the resistance of a non-stick coating on an aluminum plate (1) used to make a cooking utensil to scratching and wear comprises adding a grille (3) of a harder metal in the coating. The grille, or perforated sheet, is of stainless steel and is fixed to the coating by impact so that it is partially or completely embedded in the coating and covers 50-80% of the surface of a utensil base.</p> |
