DECORATIVE COMPONENT AND METHOD FOR PRODUCING DECORATIVE COMPONENT

Abstract: a decorative component of the present invention is a decorative component including an oxide layer containing cuprous oxide on a surface of the decorative component, in which the oxide layer does not substantially contain bubbles. in a method for producing the decorative component, a component precursor of which a surface is entirely or partially formed of copper, is heated to 700� c. to 900� c. in an electric furnace under conditions in which an oxygen partial pressure is 1300 pa or less and a supply rate is 50 ml/min or less, and then cooled to form the oxide layer.

Inventor(s): Akiko ARAKI

CPC Classification: C23C8/12 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion ; covering with metal by connecting pre-existing layers to articles, see the relevant places, e.g. , ; metallising of glass ; metallising mortars, concrete, artificial stone, ceramics or natural stone ; enamelling of, or applying a vitreous layer to, metals ; treating metal surfaces or coating of metals by electrolysis or electrophoresis ; single-crystal film growth ; by metallising textiles ; decorating textiles by locally metallising ))

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