Aluminum material having a1n region on the surface thereof...

Details Aluminum material having a1n region on the surface thereof... Aluminum material having a1n region on the surface thereof...

C - Chemistry, Metallurgy

23

C

C23C 8/36 (2006.01)

Patent

CA 2514060

An aluminum material having, on the surface thereof, an AlN region which has a great film thickness, is uniform within the region and exhibits a high adhesion to a base material; and a method for producing the aluminum material, which comprises a step of providing an aluminum material comprising CuAl2, and a step of subjecting said aluminum material to plasma nitriding, to thereby form the aluminum nitride (AlN) region on the surface of the aluminum material.

Matériau en aluminium comportant à sa surface une région de nitrure d'aluminium (AlN) qui possède une large épaisseur de couche, est uniforme à l'intérieur de la région et présente une haute adhérence à un matériau support ; procédé de production de ce matériau en aluminium, consistant à mettre à disposition un matériau en aluminium comprenant du CuAl¿2?, puis à soumettre ce matériau à une nitruration plasma de façon à former une région de nitrure d'aluminium (AlN) à la surface dudit matériau.

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