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A COATING OF AN ALUMINIUM OR ALUMINIUM ALLOY METAL SHEET OR STRIP FOR HOT FORMING OR SUPERELASTIC FORMING
A COATING OF AN ALUMINIUM OR ALUMINIUM ALLOY METAL SHEET OR STRIP FOR HOT FORMING OR SUPERELASTIC FORMING
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机译:铝或铝合金板或带的涂层,用于热成型或超弹性成型
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摘要
In order to provide an improved handling and preparation of metal sheets or strips, in particular allowing a more secure handling of the metal sheet or strip while achieving at the same time a less laborious and more accurate lubrication before forming of the metal sheet or strip, there is provided a coating of a metal sheet or strip comprising a lubricant and a protective base material, wherein the lubricant is contained in the protective base material and wherein the protective base material is at least in part selectively removable. There is also provided a metal sheet or strip capable of forming, in particular of superplastic forming, and having a coating according to the invention at least partially on one or on both sides of the metal sheet and a method for manufacturing a metal sheet or strip according to the invention comprising the steps of providing a metal sheet or strip capable of forming, in particular of superplastic forming, and applying a coating according to the invention.
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