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Non Oriented Electrical Steel Sheet And Manufacturing Method Therefor
Abstract: A non-oriented electrical steel sheet according to one embodiment of the present invention comprises, by wt%, 2.5-4.0% of Si, 0.03-2.0% of Al, and 0.03-2.0% of Mn, and the balance of Fe and inevitable impurities, wherein the area fraction of <111>/ND grains is 20% or less, and the ratio of the area fraction of <100>/ND grains to the area fraction of <110>/ND grains is 1.01 or greater.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
30 April 2025
Publication Number
21/2025
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. HAN, Kyuseok
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
2. LEE, Seungbok
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
3. KO, Jaegon
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
4. KIM, Jinhyun
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
5. KIM, Jaekyoum
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
6. PARK, Jungran
6261, Donghaean-ro,
Nam-gu, Pohang-si,
Gyeongsangbuk-do 37859
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517041615-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [30-04-2025(online)].pdf | 2025-04-30 |
| 2 | 202517041615-STATEMENT OF UNDERTAKING (FORM 3) [30-04-2025(online)].pdf | 2025-04-30 |
| 3 | 202517041615-REQUEST FOR EXAMINATION (FORM-18) [30-04-2025(online)].pdf | 2025-04-30 |
| 4 | 202517041615-PROOF OF RIGHT [30-04-2025(online)].pdf | 2025-04-30 |
| 5 | 202517041615-PRIORITY DOCUMENTS [30-04-2025(online)].pdf | 2025-04-30 |
| 6 | 202517041615-POWER OF AUTHORITY [30-04-2025(online)].pdf | 2025-04-30 |
| 7 | 202517041615-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [30-04-2025(online)].pdf | 2025-04-30 |
| 8 | 202517041615-FORM 18 [30-04-2025(online)].pdf | 2025-04-30 |
| 9 | 202517041615-FORM 1 [30-04-2025(online)].pdf | 2025-04-30 |
| 10 | 202517041615-DECLARATION OF INVENTORSHIP (FORM 5) [30-04-2025(online)].pdf | 2025-04-30 |
| 11 | 202517041615-COMPLETE SPECIFICATION [30-04-2025(online)].pdf | 2025-04-30 |
| 12 | 202517041615-FORM 3 [09-09-2025(online)].pdf | 2025-09-09 |