PLATED STEEL SHEET

Abstract: this plated steel sheet includes a steel sheet, and a plated layer disposed on a surface of the steel sheet, in which the plated layer has a chemical composition containing, in mass %, al: 10.0 to 25.0%, mg: 3.0 to 10.0%, fe: 0.01 to 2.0%, and si: more than 0 to 2.0%, with a remainder including zn and impurities, and a number density of mgsi phases having a major axis of 2 �m or more exposed on the surface of the plated layer is 3 to 150 per area of 10,000 �m.

Inventor(s): Takuya MITSUNOBU, Masaaki URANAKA, Kohei TOKUDA

CPC Classification: C23C2/06 (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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