Title:
溶融めっき鋼板
Document Type and Number:
Japanese Patent JP7328541
Kind Code:
B2
Abstract:
To provide a hot-dip metal coated steel sheet capable of intentionally expressing a character, a design and the like on the surface of a plated layer, excellent in those durability and excellent in corrosion resistance.MEANS FOR SOLVING THE PROBLEM: A hot-dip metal coated steel sheet includes a steel sheet and a hot-dip metal coated layer formed on the surface of the steel plate. The hot-dip metal coated layer including, in the average composition, Al:0-90 mass%, Mg:0-10 mass% and the remainder consisting of Zn and impurities has a pattern part arranged to be a predetermined shape and a non-pattern part; the pattern part and the non-pattern part include one or two kinds of first and second regions, respectively; and the absolute value of a difference between the area ratio of the first region in the pattern part and that in the non-pattern part is 30% or more.SELECTED DRAWING: None
Inventors:
Tetsuya Toba
Kanefuji Taihei
Kunihiko Toshin
Atsushi Morishita
Shigeru Hashimoto
Hiroto Yasui
Yusaku Nakagawa
Kanefuji Taihei
Kunihiko Toshin
Atsushi Morishita
Shigeru Hashimoto
Hiroto Yasui
Yusaku Nakagawa
Application Number:
JP2019216681A
Publication Date:
August 17, 2023
Filing Date:
November 29, 2019
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C23C2/26; B32B15/01; C22C18/00; C22C18/04; C22C21/10; C23C2/06; C23C2/12; C23F1/00
Domestic Patent References:
| JP2001279416A | ||||
| JP2006265630A | ||||
| JP2017218647A |
Foreign References:
| WO2011001662A1 | ||||
| WO2013002358A1 |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi