| 摘要 |
<p>A method of production of cooking pans and the like, using an aluminum base alloy containing principally 1.2 to 2.3 % copper, 0.3 to 1.2 % nickel and other elements within prescribed ranges, the metal articles made of this alloy being provided with a good adherent coating of enamel directly applied on this metal (e.g. on the outside) and/or of other non-metallic material such as polytetrafluorethylene (e.g. on the inside) and these metal articles showing good thermal resistance at service temperatures.</p> |
