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Non Oriented Electrical Steel Sheet, Sra Heat Treated Non Oriented Electrical Steel Sheet And Manufacturing Methods Therefor
Abstract: The present invention relates to a non-oriented electrical steel sheet and a manufacturing method therefor. One aspect of the present invention is to provide a non-oriented electrical steel sheet having excellent strength characteristics after final annealing, and a manufacturing method therefor. Another aspect of the present invention is to provide a non-oriented electrical steel sheet having excellent high-frequency iron loss characteristics after SRA heat treatment, and a manufacturing method therefor.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 June 2025
Publication Number
27/2025
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. HONG, Jae-Wan
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
2. LEE, Sang-Woo
6262, Donghaean-ro, Nam-gu
Pohang-si,
Gyeongsangbuk-do 37877
3. MUN, Hyun-Woo
6262, Donghaean-ro, Nam-gu
Pohang-si,
Gyeongsangbuk-do 37877
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517058994-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-06-2025(online)].pdf | 2025-06-19 |
| 2 | 202517058994-STATEMENT OF UNDERTAKING (FORM 3) [19-06-2025(online)].pdf | 2025-06-19 |
| 3 | 202517058994-REQUEST FOR EXAMINATION (FORM-18) [19-06-2025(online)].pdf | 2025-06-19 |
| 4 | 202517058994-PROOF OF RIGHT [19-06-2025(online)].pdf | 2025-06-19 |
| 5 | 202517058994-PRIORITY DOCUMENTS [19-06-2025(online)].pdf | 2025-06-19 |
| 6 | 202517058994-POWER OF AUTHORITY [19-06-2025(online)].pdf | 2025-06-19 |
| 7 | 202517058994-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [19-06-2025(online)].pdf | 2025-06-19 |
| 8 | 202517058994-FORM 18 [19-06-2025(online)].pdf | 2025-06-19 |
| 9 | 202517058994-FORM 1 [19-06-2025(online)].pdf | 2025-06-19 |
| 10 | 202517058994-FIGURE OF ABSTRACT [19-06-2025(online)].pdf | 2025-06-19 |
| 11 | 202517058994-DECLARATION OF INVENTORSHIP (FORM 5) [19-06-2025(online)].pdf | 2025-06-19 |
| 12 | 202517058994-COMPLETE SPECIFICATION [19-06-2025(online)].pdf | 2025-06-19 |
| 13 | 202517058994-FORM-26 [18-09-2025(online)].pdf | 2025-09-18 |
| 14 | 202517058994-Others-220925.pdf | 2025-09-23 |
| 15 | 202517058994-GPA-220925.pdf | 2025-09-23 |
| 16 | 202517058994-Correspondence-220925.pdf | 2025-09-23 |