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Non Oriented Electrical Steel Sheet And Manufacturing Method Therefor
Abstract: Provided are a non-oriented electrical steel sheet and a manufacturing method therefor. The electrical steel sheet of the present invention comprises, by weight%, C: 0.0050% or less, Si: 2.50 to 4.50%, Mn: 0.10 to 2.50%, P: 0.002 to 0.020%, S: 0.0010 to 0.0050%, Al: 0.50 to 2.50%, N: 0.0050% or less, and Ti: 0.0050% or less, the balance being Fe and inevitable impurities, wherein Al, Si, and Mn satisfy relation expression 1, and the steel sheet's texture is formed to satisfy relation formula 3.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
12 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. PARK, June-Soo
6262, Donghaean-ro, Nam-gu
Pohang-si,
Gyeongsangbuk-do 37877
2. JOO, Hyung-Don
6262, Donghaean-ro, Nam-gu
Pohang-si,
Gyeongsangbuk-do 37877
3. HONG, Jae-Wan
20-26, Pokposarang-gil
Gwangyang-si,
Jeollanam-do 57807
4. SONG, Dae-Hyun
6262, Donghaean-ro, Nam-gu
Pohang-si,
Gyeongsangbuk-do 37877
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517056656-STATEMENT OF UNDERTAKING (FORM 3) [12-06-2025(online)].pdf | 2025-06-12 |
| 2 | 202517056656-REQUEST FOR EXAMINATION (FORM-18) [12-06-2025(online)].pdf | 2025-06-12 |
| 3 | 202517056656-PROOF OF RIGHT [12-06-2025(online)].pdf | 2025-06-12 |
| 4 | 202517056656-PRIORITY DOCUMENTS [12-06-2025(online)].pdf | 2025-06-12 |
| 5 | 202517056656-POWER OF AUTHORITY [12-06-2025(online)].pdf | 2025-06-12 |
| 6 | 202517056656-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [12-06-2025(online)].pdf | 2025-06-12 |
| 7 | 202517056656-FORM 18 [12-06-2025(online)].pdf | 2025-06-12 |
| 8 | 202517056656-FORM 1 [12-06-2025(online)].pdf | 2025-06-12 |
| 9 | 202517056656-FIGURE OF ABSTRACT [12-06-2025(online)].pdf | 2025-06-12 |
| 10 | 202517056656-DECLARATION OF INVENTORSHIP (FORM 5) [12-06-2025(online)].pdf | 2025-06-12 |
| 11 | 202517056656-COMPLETE SPECIFICATION [12-06-2025(online)].pdf | 2025-06-12 |
| 12 | 202517056656-certified copy of translation [20-06-2025(online)].pdf | 2025-06-20 |
| 13 | 202517056656-FORM-26 [09-09-2025(online)].pdf | 2025-09-09 |
| 14 | 202517056656-Others-11-09-2025.pdf | 2025-09-11 |
| 15 | 202517056656-GPA-11-09-2025.pdf | 2025-09-11 |
| 16 | 202517056656-Correspondence-11-09-2025.pdf | 2025-09-11 |
| 17 | 202517056656-FORM 3 [13-11-2025(online)].pdf | 2025-11-13 |