Steel Sheet And Method For Producing Same

Abstract: Disclosed in a steel sheet that makes it possible to reduce damage to a mold during cold pressing, that has a predetermined chemical composition and steel structure, and wherein a plurality of steps having a height difference exceeding 5.0 µm are present at intervals of 2.0 mm or less in the sheet surface.

Patent Information

Application #

Filing Date

21 September 2023

Publication Number

49/2023

Publication Type

INA

Invention Field

METALLURGY

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Inventors

1. NAKANO, Katsuya

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

#	Name	Date
1	202317063474-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [21-09-2023(online)].pdf	2023-09-21
2	202317063474-STATEMENT OF UNDERTAKING (FORM 3) [21-09-2023(online)].pdf	2023-09-21
3	202317063474-REQUEST FOR EXAMINATION (FORM-18) [21-09-2023(online)].pdf	2023-09-21
4	202317063474-PROOF OF RIGHT [21-09-2023(online)].pdf	2023-09-21
5	202317063474-PRIORITY DOCUMENTS [21-09-2023(online)].pdf	2023-09-21
6	202317063474-POWER OF AUTHORITY [21-09-2023(online)].pdf	2023-09-21
7	202317063474-FORM 18 [21-09-2023(online)].pdf	2023-09-21
8	202317063474-FORM 1 [21-09-2023(online)].pdf	2023-09-21
9	202317063474-DRAWINGS [21-09-2023(online)].pdf	2023-09-21
10	202317063474-DECLARATION OF INVENTORSHIP (FORM 5) [21-09-2023(online)].pdf	2023-09-21
11	202317063474-COMPLETE SPECIFICATION [21-09-2023(online)].pdf	2023-09-21
12	202317063474-FORM 3 [25-01-2024(online)].pdf	2024-01-25