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Non Oriented Electrical Steel Sheet And Method For Manufacturing Same
Abstract: A method for manufacturing a non-oriented electrical steel sheet according to one embodiment of the present invention comprises the steps of: providing a steel material containing silicon (Si), manganese (Mn), and aluminum (Al); hot-rolling the steel material; performing a first heat treatment before winding the hot-rolled steel material; winding the first heat-treated steel; uncoiling and cold-rolling the wound steel material; and annealing the cold-rolled steel material.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
07 January 2025
Publication Number
08/2025
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Applicants
HYUNDAI STEEL COMPANY
63, Jungbong-daero,
Dong-gu,
Incheon 22525
Inventors
1. CHO, Han Hyuk
63, Jungbong-daero, Dong-gu,
Incheon 22525
2. KANG, Chun Ku
63, Jungbong-daero, Dong-gu,
Incheon 22525
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517001494-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [07-01-2025(online)].pdf | 2025-01-07 |
| 2 | 202517001494-STATEMENT OF UNDERTAKING (FORM 3) [07-01-2025(online)].pdf | 2025-01-07 |
| 3 | 202517001494-REQUEST FOR EXAMINATION (FORM-18) [07-01-2025(online)].pdf | 2025-01-07 |
| 4 | 202517001494-PRIORITY DOCUMENTS [07-01-2025(online)].pdf | 2025-01-07 |
| 5 | 202517001494-POWER OF AUTHORITY [07-01-2025(online)].pdf | 2025-01-07 |
| 6 | 202517001494-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [07-01-2025(online)].pdf | 2025-01-07 |
| 7 | 202517001494-FORM 18 [07-01-2025(online)].pdf | 2025-01-07 |
| 8 | 202517001494-FORM 1 [07-01-2025(online)].pdf | 2025-01-07 |
| 9 | 202517001494-DRAWINGS [07-01-2025(online)].pdf | 2025-01-07 |
| 10 | 202517001494-DECLARATION OF INVENTORSHIP (FORM 5) [07-01-2025(online)].pdf | 2025-01-07 |
| 11 | 202517001494-COMPLETE SPECIFICATION [07-01-2025(online)].pdf | 2025-01-07 |
| 12 | 202517001494-MARKED COPIES OF AMENDEMENTS [16-01-2025(online)].pdf | 2025-01-16 |
| 13 | 202517001494-FORM 13 [16-01-2025(online)].pdf | 2025-01-16 |
| 14 | 202517001494-AMMENDED DOCUMENTS [16-01-2025(online)].pdf | 2025-01-16 |
| 15 | 202517001494-Proof of Right [30-06-2025(online)].pdf | 2025-06-30 |
| 16 | 202517001494-FORM 3 [30-06-2025(online)].pdf | 2025-06-30 |