Title:
複層めっき鋼板およびその製造方法
Document Type and Number:
Japanese Patent JP7448786
Kind Code:
B2
Abstract:
To provide a multi-layer plated steel sheet with a beautiful surface appearance, and a manufacturing method thereof.SOLUTION: A multi-layer plated steel sheet (10) has a base material steel sheet (1), a first hot-dip plating layer (2) applied to its surface, and containing B:0.005-0.5% in terms of mass%. and a second hot-dip plating layer (3) applied to the layer. An average height of a waviness curve on the surface of the second hot-dip plating layer is less than 10 μm.SELECTED DRAWING: Figure 1
Inventors:
Shinya Furukawa
Masaaki Uchiyama
Takahide Hayashida
Takao Tsujimura
Yasunori Hattori
Masaaki Uchiyama
Takahide Hayashida
Takao Tsujimura
Yasunori Hattori
Application Number:
JP2020016541A
Publication Date:
March 13, 2024
Filing Date:
February 03, 2020
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C23C2/12; C22C18/00; C22C18/04; C22C21/02; C23C2/06; C23C2/40
Domestic Patent References:
| JP2010144193A | ||||
| JP2017160522A | ||||
| JP2003306759A | ||||
| JP6091303A | ||||
| JP2185959A | ||||
| JP2003511559A | ||||
| JP2018104762A |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK