JPWO2024105967A1 - - Google Patents
Info
- Publication number
- JPWO2024105967A1 JPWO2024105967A1 JP2023573540A JP2023573540A JPWO2024105967A1 JP WO2024105967 A1 JPWO2024105967 A1 JP WO2024105967A1 JP 2023573540 A JP2023573540 A JP 2023573540A JP 2023573540 A JP2023573540 A JP 2023573540A JP WO2024105967 A1 JPWO2024105967 A1 JP WO2024105967A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022181478 | 2022-11-14 | ||
| JP2022181478 | 2022-11-14 | ||
| PCT/JP2023/031503 WO2024105967A1 (ja) | 2022-11-14 | 2023-08-30 | 高強度極厚鋼板およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7468814B1 JP7468814B1 (ja) | 2024-04-16 |
| JPWO2024105967A1 true JPWO2024105967A1 (https=) | 2024-05-23 |
| JPWO2024105967A5 JPWO2024105967A5 (https=) | 2024-10-16 |
Family
ID=90667707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023573540A Active JP7468814B1 (ja) | 2022-11-14 | 2023-08-30 | 高強度極厚鋼板およびその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7468814B1 (https=) |
| KR (1) | KR20250034987A (https=) |
| CN (1) | CN119630827A (https=) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4077167B2 (ja) | 2001-02-28 | 2008-04-16 | 株式会社神戸製鋼所 | アレスト特性に優れた鋼板およびその製法 |
| JP5064149B2 (ja) | 2006-12-14 | 2012-10-31 | 新日本製鐵株式会社 | 脆性き裂伝播停止性能に優れた高強度厚鋼板及びその製造方法 |
| BR112012019769B1 (pt) | 2010-02-08 | 2018-05-02 | Nippon Steel & Sumitomo Metal Corporation | Método de produção de placa de aço. |
| JP5759109B2 (ja) | 2010-03-09 | 2015-08-05 | 株式会社神戸製鋼所 | 脆性亀裂伝播停止特性に優れた鋼材、およびその製造方法 |
| JP5522084B2 (ja) | 2011-02-24 | 2014-06-18 | 新日鐵住金株式会社 | 厚鋼板の製造方法 |
| CN108026618B (zh) * | 2015-09-18 | 2020-03-06 | 杰富意钢铁株式会社 | 结构用高强度厚钢板及其制造方法 |
| JP6682967B2 (ja) * | 2016-04-06 | 2020-04-15 | 日本製鉄株式会社 | 厚鋼板およびその製造方法 |
| CN116752044A (zh) * | 2019-06-27 | 2023-09-15 | 日本制铁株式会社 | 钢材及其制造方法 |
| CN116194602A (zh) * | 2020-11-05 | 2023-05-30 | 杰富意钢铁株式会社 | 钢板及其制造方法 |
| KR20230094389A (ko) * | 2021-12-21 | 2023-06-28 | 주식회사 포스코 | 강도 및 저온 충격인성이 우수한 플랜지용 극후물 강재 및 그 제조방법 |
-
2023
- 2023-08-30 KR KR1020257004200A patent/KR20250034987A/ko active Pending
- 2023-08-30 CN CN202380059615.9A patent/CN119630827A/zh active Pending
- 2023-08-30 JP JP2023573540A patent/JP7468814B1/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN119630827A (zh) | 2025-03-14 |
| JP7468814B1 (ja) | 2024-04-16 |
| KR20250034987A (ko) | 2025-03-11 |
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