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Non Oriented Electrical Steel Sheet And Method For Manufacturing Same
Abstract: A non-oriented electrical steel sheet according to one embodiment of the present invention comprises, by wt%: 0.2-4.0% of Si; 0.05-1% of Mn; 0.005-2.0% of Al; and 0.001-0.1% of Na, the remainder being Fe and inevitable impurities.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 May 2025
Publication Number
23/2025
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
POSCO CO., LTD
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Inventors
1. SONG, Daehyun
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. KIM, Jaesong
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. PARK, Junesoo
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
4. JUNG, Hongwook
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517046833-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-05-2025(online)].pdf | 2025-05-15 |
| 2 | 202517046833-STATEMENT OF UNDERTAKING (FORM 3) [15-05-2025(online)].pdf | 2025-05-15 |
| 3 | 202517046833-REQUEST FOR EXAMINATION (FORM-18) [15-05-2025(online)].pdf | 2025-05-15 |
| 4 | 202517046833-PROOF OF RIGHT [15-05-2025(online)].pdf | 2025-05-15 |
| 5 | 202517046833-PRIORITY DOCUMENTS [15-05-2025(online)].pdf | 2025-05-15 |
| 6 | 202517046833-POWER OF AUTHORITY [15-05-2025(online)].pdf | 2025-05-15 |
| 7 | 202517046833-FORM 18 [15-05-2025(online)].pdf | 2025-05-15 |
| 8 | 202517046833-FORM 1 [15-05-2025(online)].pdf | 2025-05-15 |
| 9 | 202517046833-DECLARATION OF INVENTORSHIP (FORM 5) [15-05-2025(online)].pdf | 2025-05-15 |
| 10 | 202517046833-COMPLETE SPECIFICATION [15-05-2025(online)].pdf | 2025-05-15 |
| 11 | 202517046833-FORM 3 [04-09-2025(online)].pdf | 2025-09-04 |