Abstract: The present invention provides a plated steel sheet which is characterized by comprising a base steel sheet and a plating layer that is formed on the surface of the base steel sheet, and which is also characterized in that: the plating layer has a specific 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% to 20% is 3 µm to 100 µm; the area fraction of pearlite having a circle-equivalent diameter of 5 µm or more is 0% to 30% at the depth where the area fraction of pearlite is 0% to 20%; the adhesion amount of the plating layer is 20 g/m2 or more per surface; the plating layer has an oxide layer in the surface; and if the oxide layer is measured by XPS, the peak intensity ratio of (Al-O + Mg-O)/Zn-O is 3 or more.
| # | Name | Date |
|---|---|---|
| 1 | 202517050791-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [27-05-2025(online)].pdf | 2025-05-27 |
| 2 | 202517050791-STATEMENT OF UNDERTAKING (FORM 3) [27-05-2025(online)].pdf | 2025-05-27 |
| 3 | 202517050791-REQUEST FOR EXAMINATION (FORM-18) [27-05-2025(online)].pdf | 2025-05-27 |
| 4 | 202517050791-PROOF OF RIGHT [27-05-2025(online)].pdf | 2025-05-27 |
| 5 | 202517050791-PRIORITY DOCUMENTS [27-05-2025(online)].pdf | 2025-05-27 |
| 6 | 202517050791-POWER OF AUTHORITY [27-05-2025(online)].pdf | 2025-05-27 |
| 7 | 202517050791-FORM 18 [27-05-2025(online)].pdf | 2025-05-27 |
| 8 | 202517050791-FORM 1 [27-05-2025(online)].pdf | 2025-05-27 |
| 9 | 202517050791-DECLARATION OF INVENTORSHIP (FORM 5) [27-05-2025(online)].pdf | 2025-05-27 |
| 10 | 202517050791-COMPLETE SPECIFICATION [27-05-2025(online)].pdf | 2025-05-27 |
| 11 | 202517050791-MARKED COPIES OF AMENDEMENTS [04-06-2025(online)].pdf | 2025-06-04 |
| 12 | 202517050791-FORM 13 [04-06-2025(online)].pdf | 2025-06-04 |
| 13 | 202517050791-AMMENDED DOCUMENTS [04-06-2025(online)].pdf | 2025-06-04 |
| 14 | 202517050791-FORM 3 [22-09-2025(online)].pdf | 2025-09-22 |