MX2022012725A - Lamina de acero laminada en caliente de alta resistencia. - Google Patents
Lamina de acero laminada en caliente de alta resistencia.Info
- Publication number
- MX2022012725A MX2022012725A MX2022012725A MX2022012725A MX2022012725A MX 2022012725 A MX2022012725 A MX 2022012725A MX 2022012725 A MX2022012725 A MX 2022012725A MX 2022012725 A MX2022012725 A MX 2022012725A MX 2022012725 A MX2022012725 A MX 2022012725A
- Authority
- MX
- Mexico
- Prior art keywords
- sup
- steel sheet
- amount
- ferrite
- rolled steel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 3
- 239000010959 steel Substances 0.000 title abstract 3
- 229910000859 α-Fe Inorganic materials 0.000 abstract 5
- 239000002244 precipitate Substances 0.000 abstract 2
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 229910000734 martensite Inorganic materials 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties 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
- 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
- C22C38/001—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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D2211/001—Austenite
-
- 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
- C21D2211/004—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
-
- 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 by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties 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 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
- 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
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)
Abstract
Una lámina de acero laminada en caliente de alta resistencia: que tiene una composición química predeterminada; que tiene una densidad de dislocaciones media de desde 1 × 1014 hasta 1 × 1016 m-2, y que contiene al menos ferrita bainítica, en que una relación de área total de la ferrita bainítica y la ferrita es 70% o más y menos de 90%, y en que una relación de área total de martensita y austenita retenida es 5% o más y 30% o menos, en que, en los granos de cristal de ferrita y en los granos de cristal de ferrita bainítica, una densidad numérica media de los precipitados de TiC es desde 1 × 1017 hasta 5 × 1018 (precipitados/cm3), en que una cantidad de Ti presente como un precipitado de TiC precipitado en una matriz no en las dislocaciones es 30% en masa o más de una cantidad total de Ti en la lámina de acero, y en que una resistencia a la tracción es 850 MPa o más.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020074180 | 2020-04-17 | ||
PCT/JP2021/015587 WO2021210644A1 (ja) | 2020-04-17 | 2021-04-15 | 高強度熱延鋼板 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022012725A true MX2022012725A (es) | 2022-11-07 |
Family
ID=78083881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022012725A MX2022012725A (es) | 2020-04-17 | 2021-04-15 | Lamina de acero laminada en caliente de alta resistencia. |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230287530A1 (es) |
EP (1) | EP4137592A4 (es) |
JP (1) | JP7445172B2 (es) |
KR (1) | KR20220147134A (es) |
CN (1) | CN115398021B (es) |
MX (1) | MX2022012725A (es) |
WO (1) | WO2021210644A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2023084926A1 (es) * | 2021-11-12 | 2023-05-19 | ||
WO2024095533A1 (ja) * | 2022-11-02 | 2024-05-10 | 日本製鉄株式会社 | 熱間圧延鋼板 |
WO2024095534A1 (ja) * | 2022-11-02 | 2024-05-10 | 日本製鉄株式会社 | 熱間圧延鋼板 |
KR20240098492A (ko) * | 2022-12-21 | 2024-06-28 | 주식회사 포스코 | 성형성이 우수한 초고강도 열연 강판 및 그 제조방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3233743B2 (ja) | 1993-06-28 | 2001-11-26 | 株式会社神戸製鋼所 | 伸びフランジ性に優れた高強度熱延鋼板 |
JP3637885B2 (ja) | 2001-09-18 | 2005-04-13 | Jfeスチール株式会社 | 加工性に優れた超高張力鋼板ならびにその製造方法および加工方法 |
JP4575893B2 (ja) | 2006-03-20 | 2010-11-04 | 新日本製鐵株式会社 | 強度延性バランスに優れた高強度鋼板 |
JP4528276B2 (ja) | 2006-03-28 | 2010-08-18 | 新日本製鐵株式会社 | 伸びフランジ性に優れた高強度鋼板 |
JP5482162B2 (ja) * | 2009-12-09 | 2014-04-23 | Jfeスチール株式会社 | 伸びおよび伸びフランジ特性に優れた引張強度が780MPa以上の高強度熱延鋼板およびその製造方法 |
JP5402848B2 (ja) * | 2010-06-17 | 2014-01-29 | 新日鐵住金株式会社 | バーリング性に優れる高強度熱延鋼板及びその製造方法 |
US9631265B2 (en) * | 2011-05-25 | 2017-04-25 | Nippon Steel | Hot-rolled steel sheet and method for producing same |
JP5887903B2 (ja) * | 2011-12-15 | 2016-03-16 | Jfeスチール株式会社 | 溶接性に優れた高強度熱延鋼板およびその製造方法 |
JP5741426B2 (ja) | 2011-12-27 | 2015-07-01 | 新日鐵住金株式会社 | 高強度熱延鋼板及びその製造方法 |
WO2015129199A1 (ja) * | 2014-02-27 | 2015-09-03 | Jfeスチール株式会社 | 高強度熱延鋼板およびその製造方法 |
JP6292022B2 (ja) * | 2014-05-15 | 2018-03-14 | 新日鐵住金株式会社 | 高強度熱延鋼板及びその製造方法 |
EP3296415B1 (en) * | 2015-07-27 | 2019-09-04 | JFE Steel Corporation | High-strength hot-rolled steel sheet and method for manufacturing the same |
BR112018000633A2 (pt) * | 2015-07-31 | 2018-09-18 | Nippon Steel & Sumitomo Metal Corporation | chapa de aço laminada a quente de alta resistência |
JP6720649B2 (ja) * | 2016-03-31 | 2020-07-08 | 日本製鉄株式会社 | 高強度熱延鋼板およびその製造方法 |
JP6918997B2 (ja) | 2018-09-12 | 2021-08-11 | 東芝テック株式会社 | サーバ装置、プログラム、情報処理システム及び情報処理方法 |
-
2021
- 2021-04-15 MX MX2022012725A patent/MX2022012725A/es unknown
- 2021-04-15 KR KR1020227034413A patent/KR20220147134A/ko unknown
- 2021-04-15 US US17/918,903 patent/US20230287530A1/en active Pending
- 2021-04-15 JP JP2022515434A patent/JP7445172B2/ja active Active
- 2021-04-15 WO PCT/JP2021/015587 patent/WO2021210644A1/ja active Application Filing
- 2021-04-15 CN CN202180028243.4A patent/CN115398021B/zh active Active
- 2021-04-15 EP EP21787969.1A patent/EP4137592A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2021210644A1 (ja) | 2021-10-21 |
US20230287530A1 (en) | 2023-09-14 |
JPWO2021210644A1 (es) | 2021-10-21 |
CN115398021B (zh) | 2023-11-14 |
EP4137592A4 (en) | 2023-10-25 |
EP4137592A1 (en) | 2023-02-22 |
CN115398021A (zh) | 2022-11-25 |
JP7445172B2 (ja) | 2024-03-07 |
KR20220147134A (ko) | 2022-11-02 |
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