JPWO2024162175A1 - - Google Patents
Info
- Publication number
- JPWO2024162175A1 JPWO2024162175A1 JP2024531140A JP2024531140A JPWO2024162175A1 JP WO2024162175 A1 JPWO2024162175 A1 JP WO2024162175A1 JP 2024531140 A JP2024531140 A JP 2024531140A JP 2024531140 A JP2024531140 A JP 2024531140A JP WO2024162175 A1 JPWO2024162175 A1 JP WO2024162175A1
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/22—Martempering
-
- 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
- C21D8/0221—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
- C21D8/0236—Cold 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
- 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
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
-
- 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
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023011603 | 2023-01-30 | ||
| JP2023011603 | 2023-01-30 | ||
| PCT/JP2024/002240 WO2024162175A1 (ja) | 2023-01-30 | 2024-01-25 | 鋼板、部材およびそれらの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2024162175A1 true JPWO2024162175A1 (https=) | 2024-08-08 |
| JPWO2024162175A5 JPWO2024162175A5 (https=) | 2025-01-07 |
| JP7632758B2 JP7632758B2 (ja) | 2025-02-19 |
Family
ID=92146702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024531140A Active JP7632758B2 (ja) | 2023-01-30 | 2024-01-25 | 鋼板、部材およびそれらの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4632098A4 (https=) |
| JP (1) | JP7632758B2 (https=) |
| KR (1) | KR20250126110A (https=) |
| CN (1) | CN120530221A (https=) |
| MX (1) | MX2025008612A (https=) |
| WO (1) | WO2024162175A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026058661A1 (ja) * | 2024-09-13 | 2026-03-19 | 株式会社神戸製鋼所 | 鋼板および電気亜鉛めっき鋼板 |
| WO2026071091A1 (ja) * | 2024-09-30 | 2026-04-02 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
| WO2026071092A1 (ja) * | 2024-09-30 | 2026-04-02 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015151428A1 (ja) * | 2014-03-31 | 2015-10-08 | Ｊｆｅスチール株式会社 | 材質均一性に優れた高強度冷延鋼板およびその製造方法 |
| WO2018030501A1 (ja) * | 2016-08-10 | 2018-02-15 | Ｊｆｅスチール株式会社 | 薄鋼板およびその製造方法 |
| WO2023008003A1 (ja) * | 2021-07-28 | 2023-02-02 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4712882B2 (ja) | 2008-07-11 | 2011-06-29 | 株式会社神戸製鋼所 | 耐水素脆化特性および加工性に優れた高強度冷延鋼板 |
| JP5630125B2 (ja) * | 2009-08-06 | 2014-11-26 | Ｊｆｅスチール株式会社 | 低温靭性に優れた高強度熱延鋼板およびその製造方法 |
| JP6540764B2 (ja) * | 2016-09-16 | 2019-07-10 | Ｊｆｅスチール株式会社 | 耐摩耗鋼板およびその製造方法 |
| JP6388085B2 (ja) | 2016-09-28 | 2018-09-12 | Ｊｆｅスチール株式会社 | 鋼板およびその製造方法 |
| EP3828297B1 (en) * | 2018-08-31 | 2026-01-28 | JFE Steel Corporation | High-strength steel plate and method for producing same |
| JP7239078B1 (ja) * | 2021-07-09 | 2023-03-14 | Ｊｆｅスチール株式会社 | 高強度鋼板、高強度めっき鋼板及びそれらの製造方法並びに部材 |
-
2024
- 2024-01-25 EP EP24750124.0A patent/EP4632098A4/en active Pending
- 2024-01-25 KR KR1020257024406A patent/KR20250126110A/ko active Pending
- 2024-01-25 WO PCT/JP2024/002240 patent/WO2024162175A1/ja not_active Ceased
- 2024-01-25 CN CN202480009094.0A patent/CN120530221A/zh active Pending
- 2024-01-25 JP JP2024531140A patent/JP7632758B2/ja active Active
-
2025
- 2025-07-23 MX MX2025008612A patent/MX2025008612A/es unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015151428A1 (ja) * | 2014-03-31 | 2015-10-08 | Ｊｆｅスチール株式会社 | 材質均一性に優れた高強度冷延鋼板およびその製造方法 |
| WO2018030501A1 (ja) * | 2016-08-10 | 2018-02-15 | Ｊｆｅスチール株式会社 | 薄鋼板およびその製造方法 |
| WO2023008003A1 (ja) * | 2021-07-28 | 2023-02-02 | Ｊｆｅスチール株式会社 | 鋼板、部材およびそれらの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20250126110A (ko) | 2025-08-22 |
| EP4632098A1 (en) | 2025-10-15 |
| CN120530221A (zh) | 2025-08-22 |
| JP7632758B2 (ja) | 2025-02-19 |
| MX2025008612A (es) | 2025-08-01 |
| WO2024162175A1 (ja) | 2024-08-08 |
| EP4632098A4 (en) | 2026-03-18 |
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