Title:
溶融めっき鋼板
Document Type and Number:
Japanese Patent JP7415193
Kind Code:
B2
Abstract:
This hot dip plated steel sheet is characterized by comprising a steel sheet and a hot dip plating layer formed on a surface of the steel sheet, wherein the hot dip plating layer contains, in an average composition, 2-22 mass% Al and 0.1-10 mass% Mg, the remainder including Zn and impurities, and, when five square measuring areas having one side of 5 mm are selected from the surface of the hot dip plating layer and a strength ratio A is respectively obtained for each of the measurement regions by using a prescribed measurement method, one or more ratios (A/Aave) of the strength ratio A at each of the five measurement regions to the average value Aave of the strength ratios A of the measurement regions is 0.50-0.65 or 1.45-2.00.
Inventors:
Tetsuya Toba
Kanefuji Taihei
Atsushi Morishita
Hiroto Yasui
Yusaku Nakagawa
Tohru Ohashi
Yoko Amano
Kanefuji Taihei
Atsushi Morishita
Hiroto Yasui
Yusaku Nakagawa
Tohru Ohashi
Yoko Amano
Application Number:
JP2022511725A
Publication Date:
January 17, 2024
Filing Date:
March 09, 2021
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C23C2/06; C22C18/04
Domestic Patent References:
| JP2003147500A | ||||
| JP2004143505A | ||||
| JP2004143506A | ||||
| JP2013014794A |
Foreign References:
| US20190390316 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Onami Kazunori
Tomoo Katsumata
Hiroshi Yamaguchi
Koichiro Hotta
Kengo Yamaguchi
Yasuhiro Iida
Shota Iguchi
Onami Kazunori
Tomoo Katsumata
Hiroshi Yamaguchi
Koichiro Hotta
Kengo Yamaguchi
Yasuhiro Iida
Shota Iguchi