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Plated Steel Sheet
Abstract: Provided is a plated steel sheet characterized by comprising a base steel sheet and a plating layer that is formed on the surface of the base steel sheet wherein the plating layer has a prescribed chemical composition the depth in the sheet thickness direction from the interface between the base steel sheet and the plating layer where the area fraction of pearlite is 0 20% is 3 100 ??m the area fraction of pearlite having a circle equivalent diameter of 5 ??m or more is 0 30% at the depth where the area fraction of pearlite is 0 20% and the adhesion amount of the plating layer is 40 g/m2 or more per surface.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
25 June 2025
Publication Number
28/2025
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. HAYASHIDA Shota
c/o NIPPON STEEL CORPORATION 6 1 Marunouchi 2 chome Chiyoda ku Tokyo
1008071
2. MITSUNOBU Takuya
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 | 202517060619-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [25-06-2025(online)].pdf | 2025-06-25 |
| 2 | 202517060619-STATEMENT OF UNDERTAKING (FORM 3) [25-06-2025(online)].pdf | 2025-06-25 |
| 3 | 202517060619-REQUEST FOR EXAMINATION (FORM-18) [25-06-2025(online)].pdf | 2025-06-25 |
| 4 | 202517060619-PROOF OF RIGHT [25-06-2025(online)].pdf | 2025-06-25 |
| 5 | 202517060619-PRIORITY DOCUMENTS [25-06-2025(online)].pdf | 2025-06-25 |
| 6 | 202517060619-POWER OF AUTHORITY [25-06-2025(online)].pdf | 2025-06-25 |
| 7 | 202517060619-FORM 18 [25-06-2025(online)].pdf | 2025-06-25 |
| 8 | 202517060619-FORM 1 [25-06-2025(online)].pdf | 2025-06-25 |
| 9 | 202517060619-DRAWINGS [25-06-2025(online)].pdf | 2025-06-25 |
| 10 | 202517060619-DECLARATION OF INVENTORSHIP (FORM 5) [25-06-2025(online)].pdf | 2025-06-25 |
| 11 | 202517060619-COMPLETE SPECIFICATION [25-06-2025(online)].pdf | 2025-06-25 |
| 12 | 202517060619-MARKED COPIES OF AMENDEMENTS [08-07-2025(online)].pdf | 2025-07-08 |
| 13 | 202517060619-FORM 13 [08-07-2025(online)].pdf | 2025-07-08 |
| 14 | 202517060619-AMMENDED DOCUMENTS [08-07-2025(online)].pdf | 2025-07-08 |
| 15 | 202517060619-FORM-26 [12-08-2025(online)].pdf | 2025-08-12 |
| 16 | 202517060619-FORM 3 [24-10-2025(online)].pdf | 2025-10-24 |