Abstract: This non-oriented electromagnetic steel sheet includes a steel sheet and the chemical composition of the steel sheet contains, in mass%, 0.0030% or less of C, 1.0-3.5% of Si, 0.10-2.00% of Al, 0.1-2.0% of Mn, 0.20% or less of P, 0.0030% or less of S, 0.0030% or less of N, 0.0030% or less of Ti, 0.0020% or less of B, 0-0.200% of Sn, and 0-0.1000% of Sb, with the remainder comprising Fe and impurities, wherein [Sn] and [Sb], which are the content of Sn and the content of Sb, in mass%, respectively, satisfy [Sn]+2×[Sb]=0.200, and WH/WL, which is the ratio between the maximum value WH and the minimum value WL of core loss W10/400, is 1.10 or less (when the width of the steel sheet is W, W/10 part, W/4 part, and W/2 part are the part at the W/10 position, the part at the W/4 position, and the part at the W/2 position of the sheet width from the end in the width direction, respectively).
| # | Name | Date |
|---|---|---|
| 1 | 202517029062-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [27-03-2025(online)].pdf | 2025-03-27 |
| 2 | 202517029062-STATEMENT OF UNDERTAKING (FORM 3) [27-03-2025(online)].pdf | 2025-03-27 |
| 3 | 202517029062-REQUEST FOR EXAMINATION (FORM-18) [27-03-2025(online)].pdf | 2025-03-27 |
| 4 | 202517029062-PROOF OF RIGHT [27-03-2025(online)].pdf | 2025-03-27 |
| 5 | 202517029062-PRIORITY DOCUMENTS [27-03-2025(online)].pdf | 2025-03-27 |
| 6 | 202517029062-POWER OF AUTHORITY [27-03-2025(online)].pdf | 2025-03-27 |
| 7 | 202517029062-FORM 18 [27-03-2025(online)].pdf | 2025-03-27 |
| 8 | 202517029062-FORM 1 [27-03-2025(online)].pdf | 2025-03-27 |
| 9 | 202517029062-DRAWINGS [27-03-2025(online)].pdf | 2025-03-27 |
| 10 | 202517029062-DECLARATION OF INVENTORSHIP (FORM 5) [27-03-2025(online)].pdf | 2025-03-27 |
| 11 | 202517029062-COMPLETE SPECIFICATION [27-03-2025(online)].pdf | 2025-03-27 |
| 12 | 202517029062-FORM 3 [14-08-2025(online)].pdf | 2025-08-14 |