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Alloyed Hot Dip Galvanized Steel Sheet
Abstract: An alloyed hot-dip galvanized steel sheet according to the present disclosure has a base material steel sheet and a coating layer, wherein the base material steel sheet has a prescribed chemical composition in mass %, the standard deviation SD of the Mn strength in line with a prescribed condition 1 - using an EPMA - is 0.40 or less, and the distance I between Mn-concentrated portions in line with a prescribed condition 2 - using an EPMA - is 50 µm or less. The alloyed hot-dip galvanized steel sheet according to the present disclosure is excellent in appearance and the like.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
09 November 2023
Publication Number
38/2024
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. KANETO, Taihei
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
2. OKE, Takashi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
3. KAWAZU, Nayuta
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
4. KOMURO, Atsushi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
5. MIYASHITA, Tomohiro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008071
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317076590-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [09-11-2023(online)].pdf | 2023-11-09 |
| 2 | 202317076590-STATEMENT OF UNDERTAKING (FORM 3) [09-11-2023(online)].pdf | 2023-11-09 |
| 3 | 202317076590-REQUEST FOR EXAMINATION (FORM-18) [09-11-2023(online)].pdf | 2023-11-09 |
| 4 | 202317076590-PROOF OF RIGHT [09-11-2023(online)].pdf | 2023-11-09 |
| 5 | 202317076590-PRIORITY DOCUMENTS [09-11-2023(online)].pdf | 2023-11-09 |
| 6 | 202317076590-POWER OF AUTHORITY [09-11-2023(online)].pdf | 2023-11-09 |
| 7 | 202317076590-FORM 18 [09-11-2023(online)].pdf | 2023-11-09 |
| 8 | 202317076590-FORM 1 [09-11-2023(online)].pdf | 2023-11-09 |
| 9 | 202317076590-DRAWINGS [09-11-2023(online)].pdf | 2023-11-09 |
| 10 | 202317076590-DECLARATION OF INVENTORSHIP (FORM 5) [09-11-2023(online)].pdf | 2023-11-09 |
| 11 | 202317076590-COMPLETE SPECIFICATION [09-11-2023(online)].pdf | 2023-11-09 |
| 12 | 202317076590-FORM 3 [11-03-2024(online)].pdf | 2024-03-11 |