Plated Steel Sheet For Automobile Structural Members

Abstract: This plated steel sheet for automobile structural members has: a steel sheet; a plating layer formed on at least a portion of the surface of the steel sheet; an oxide layer formed on at least a portion of the surface of the plating layer, wherein, when the plating layer has a prescribed chemical composition and the oxide layer is measured by XPS at a position of 5.0 nm in the thickness direction from the surface, IMg/IMgOx, which is the ratio of the maximum detection intensity of Mg to the maximum detection intensity of an oxide or hydroxide of Mg, is 0.00-1.20, inclusive.

Patent Information

Application #

Filing Date

09 May 2023

Publication Number

29/2024

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. MITSUNOBU Takuya

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

2. TAKAHASHI Takehiro

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

3. TAKEBAYASHI Hiroshi

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

Specification

Documents

Application Documents

#	Name	Date
1	202317032733-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [09-05-2023(online)].pdf	2023-05-09
2	202317032733-STATEMENT OF UNDERTAKING (FORM 3) [09-05-2023(online)].pdf	2023-05-09
3	202317032733-REQUEST FOR EXAMINATION (FORM-18) [09-05-2023(online)].pdf	2023-05-09
4	202317032733-PROOF OF RIGHT [09-05-2023(online)].pdf	2023-05-09
5	202317032733-PRIORITY DOCUMENTS [09-05-2023(online)].pdf	2023-05-09
6	202317032733-POWER OF AUTHORITY [09-05-2023(online)].pdf	2023-05-09
7	202317032733-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [09-05-2023(online)].pdf	2023-05-09
8	202317032733-FORM 18 [09-05-2023(online)].pdf	2023-05-09
9	202317032733-FORM 1 [09-05-2023(online)].pdf	2023-05-09
10	202317032733-DECLARATION OF INVENTORSHIP (FORM 5) [09-05-2023(online)].pdf	2023-05-09
11	202317032733-COMPLETE SPECIFICATION [09-05-2023(online)].pdf	2023-05-09
12	202317032733.pdf	2023-05-13
13	202317032733-FORM 3 [09-10-2023(online)].pdf	2023-10-09