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Plated Steel Material
Abstract: This plated steel material has a steel material and a plating layer provided on a surface of the steel material, and is characterized in that the plating layer has a prescribed average chemical composition, when the Mg content is expressed as %Mg, and the Al content is expressed as %Al, the %Mg/%Al ratio is 0.80 or greater, and the metal structure in a visual field totaling 25000 µm2 in a vertical cross section in the thickness direction of the plating layer includes 10-40 area% of a MgZn2 phase, 10-30 area% of an Al-Zn phase having a Zn content ratio of 10% or greater, 0-15 area% of an Al phase having a Zn content ratio of less than 10%, and 25 area% or more of an Al/MgZn2/Zn three-component eutectic structure.
Notices, Deadlines & Correspondence
Patent Information
Applicants
NIPPON STEEL CORPORATION
Inventors
1. ISHII Kotaro
2. TOKUDA Kohei
3. ISHIDA Yoshinari
4. GOTO Yasuto
5. SAITO Mamoru
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317031606.pdf | 2023-05-03 |
| 2 | 202317031606-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [03-05-2023(online)].pdf | 2023-05-03 |
| 3 | 202317031606-STATEMENT OF UNDERTAKING (FORM 3) [03-05-2023(online)].pdf | 2023-05-03 |
| 4 | 202317031606-PROOF OF RIGHT [03-05-2023(online)].pdf | 2023-05-03 |
| 5 | 202317031606-PRIORITY DOCUMENTS [03-05-2023(online)].pdf | 2023-05-03 |
| 6 | 202317031606-POWER OF AUTHORITY [03-05-2023(online)].pdf | 2023-05-03 |
| 7 | 202317031606-FORM 1 [03-05-2023(online)].pdf | 2023-05-03 |
| 8 | 202317031606-DRAWINGS [03-05-2023(online)].pdf | 2023-05-03 |
| 9 | 202317031606-DECLARATION OF INVENTORSHIP (FORM 5) [03-05-2023(online)].pdf | 2023-05-03 |
| 10 | 202317031606-COMPLETE SPECIFICATION [03-05-2023(online)].pdf | 2023-05-03 |
| 11 | 202317031606-FORM 3 [28-09-2023(online)].pdf | 2023-09-28 |
| 12 | 202317031606-FORM 18 [21-08-2024(online)].pdf | 2024-08-21 |