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Hot Rolled Steel Sheet For Hyper Tube And Manufacturing Method Therefor
Abstract: Provided according an aspect of the present invention may be a hot-rolled steel sheet that is excellent in yield strength, vibration damping ration, and low-temperature toughness and thus has physical properties suitable for use in a hyper tube, and a manufacturing method therefor.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
26 June 2023
Publication Number
31/2024
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. YANG, Hong-Seok
c/o Pohang Iron & Steel Works, 6262, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37877
2. PAK, Jun-Hak
c/o Pohang Iron & Steel Works, 6262, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37877
3. SEO, Seok-Jong
c/o Pohang Iron & Steel Works, 6262, Donghaean-ro, Nam-gu,
Pohang-si,
Gyeongsangbuk-do 37877
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317042756-STATEMENT OF UNDERTAKING (FORM 3) [26-06-2023(online)].pdf | 2023-06-26 |
| 2 | 202317042756-REQUEST FOR EXAMINATION (FORM-18) [26-06-2023(online)].pdf | 2023-06-26 |
| 3 | 202317042756-PROOF OF RIGHT [26-06-2023(online)].pdf | 2023-06-26 |
| 4 | 202317042756-PRIORITY DOCUMENTS [26-06-2023(online)].pdf | 2023-06-26 |
| 5 | 202317042756-POWER OF AUTHORITY [26-06-2023(online)].pdf | 2023-06-26 |
| 6 | 202317042756-FORM 18 [26-06-2023(online)].pdf | 2023-06-26 |
| 7 | 202317042756-FORM 1 [26-06-2023(online)].pdf | 2023-06-26 |
| 8 | 202317042756-FIGURE OF ABSTRACT [26-06-2023(online)].pdf | 2023-06-26 |
| 9 | 202317042756-DRAWINGS [26-06-2023(online)].pdf | 2023-06-26 |
| 10 | 202317042756-DECLARATION OF INVENTORSHIP (FORM 5) [26-06-2023(online)].pdf | 2023-06-26 |
| 11 | 202317042756-COMPLETE SPECIFICATION [26-06-2023(online)].pdf | 2023-06-26 |
| 12 | 202317042756-FORM-26 [29-08-2023(online)].pdf | 2023-08-29 |
| 13 | 202317042756-Others-010923.pdf | 2023-10-11 |
| 14 | 202317042756-GPA-010923.pdf | 2023-10-11 |
| 15 | 202317042756-Correspondence-010923.pdf | 2023-10-11 |
| 16 | 202317042756-FORM 3 [24-11-2023(online)].pdf | 2023-11-24 |