Steel Sheet And Method For Producing Same

Abstract: Disclosed, as a steel sheet having excellent energy-absorbing performance during crushing deformation, is a steel sheet having a specific chemical composition and steel structure, in which the steel sheet surface has multiple steps that have a peak-trough difference exceeding 5.0 µm and that are present at intervals of 2.0 mm or less.

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. TAKEDA, Kengo

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

2. NAKANO, Katsuya

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

Specification

Documents

Application Documents

#	Name	Date
1	202317063447-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [21-09-2023(online)].pdf	2023-09-21
2	202317063447-STATEMENT OF UNDERTAKING (FORM 3) [21-09-2023(online)].pdf	2023-09-21
3	202317063447-REQUEST FOR EXAMINATION (FORM-18) [21-09-2023(online)].pdf	2023-09-21
4	202317063447-PROOF OF RIGHT [21-09-2023(online)].pdf	2023-09-21
5	202317063447-PRIORITY DOCUMENTS [21-09-2023(online)].pdf	2023-09-21
6	202317063447-POWER OF AUTHORITY [21-09-2023(online)].pdf	2023-09-21
7	202317063447-FORM 18 [21-09-2023(online)].pdf	2023-09-21
8	202317063447-FORM 1 [21-09-2023(online)].pdf	2023-09-21
9	202317063447-DRAWINGS [21-09-2023(online)].pdf	2023-09-21
10	202317063447-DECLARATION OF INVENTORSHIP (FORM 5) [21-09-2023(online)].pdf	2023-09-21
11	202317063447-COMPLETE SPECIFICATION [21-09-2023(online)].pdf	2023-09-21