Title:
鋼帯の製造方法および製造設備
Document Type and Number:
Japanese Patent JP7380615
Kind Code:
B2
Abstract:
To prevent rust and discoloration of a surface of a steel strip.SOLUTION: A manufacturing method of a steel strip comprises: a pickling step, a first rust prevention step, a rinsing step, a drying step, and a second rust prevention step, and when the pickling solution is removed once or multiple times in the rinsing step, the pH of the cleaning solution used in the final cycle is 5.8 or more and 7.5 or less.SELECTED DRAWING: Figure 2
Inventors:
Shoko Kawada
Application Number:
JP2021032870A
Publication Date:
November 15, 2023
Filing Date:
March 02, 2021
Export Citation:
Assignee:
JFE Steel Corporation
International Classes:
C23G1/08
Domestic Patent References:
| JP51074933A | ||||
| JP2006131924A | ||||
| JP2006045646A | ||||
| JP2003129261A | ||||
| JP2000178775A | ||||
| JP3020485A | ||||
| JP2014226720A |
Foreign References:
| WO2013108785A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Keisuke Kawahara
Mutsumi Tanaka
Mitsutsugu Sugimura
Keisuke Kawahara
Mutsumi Tanaka