MX2020003923A - Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma. - Google Patents
Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma.Info
- Publication number
- MX2020003923A MX2020003923A MX2020003923A MX2020003923A MX2020003923A MX 2020003923 A MX2020003923 A MX 2020003923A MX 2020003923 A MX2020003923 A MX 2020003923A MX 2020003923 A MX2020003923 A MX 2020003923A MX 2020003923 A MX2020003923 A MX 2020003923A
- Authority
- MX
- Mexico
- Prior art keywords
- less
- steel sheet
- phase
- rolled steel
- high strength
- Prior art date
Links
Classifications
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
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- 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
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- 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
- C21D1/84—Controlled slow cooling
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
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- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
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- 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
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- 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
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- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—Hot rolling
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- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment following hot rolling
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/225—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
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- 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
- C21D2211/003—Cementite
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Una lámina de acero laminada en caliente de alta resistencia que tiene una tensión de rotura TS de 980 MPa o más, tiene una composición que contiene, sobre una base de por ciento en masa, C: 0.05% o más y 0.18% o menos, Si: 1.0% o menos, Mn : 1.0% o más y 3.5% o menos, P: 0.04% o menos, S: 0.006% o menos, Al: 0.10% o menos, N: 0.008% o menos, Ti: 0.05% o más y 0.20% o menos, V: más de 0.1% y 0.3% o menos, y el resto siendo Fe e impurezas incidentales, y tiene una microestructura que comprende una fase primaria y una fase secundaria, la fase primaria siendo una fase de bainita que tiene una fracción de área de más de 85%, la fase secundaria siendo por lo menos una de fase de ferrita, fase de martensita, y fase de austenita retenida, la fase secundaria teniendo una fracción de área de 0% o más y menos de 15% en total, la fase de bainita teniendo un intervalo de listón promedio de listones de 400 nm o menos, y los listones teniendo una longitud de eje largo promedio de 5.0 ?m o menos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013084448A JP5867444B2 (ja) | 2013-04-15 | 2013-04-15 | 靭性に優れた高強度熱延鋼板およびその製造方法 |
JP2013084450A JP5870955B2 (ja) | 2013-04-15 | 2013-04-15 | 穴拡げ加工性に優れた高強度熱延鋼板およびその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2020003923A true MX2020003923A (es) | 2020-08-13 |
Family
ID=51731028
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015014437A MX2015014437A (es) | 2013-04-15 | 2014-03-17 | Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma. |
MX2020003923A MX2020003923A (es) | 2013-04-15 | 2015-10-14 | Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015014437A MX2015014437A (es) | 2013-04-15 | 2014-03-17 | Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma. |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160076124A1 (es) |
EP (1) | EP2987887B1 (es) |
KR (1) | KR20160041850A (es) |
CN (1) | CN105102662A (es) |
MX (2) | MX2015014437A (es) |
WO (1) | WO2014171063A1 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104040002B (zh) * | 2012-01-06 | 2016-09-07 | 杰富意钢铁株式会社 | 高强度热轧钢板及其制造方法 |
EP2977481B1 (en) | 2013-03-19 | 2019-10-16 | JFE Steel Corporation | High-strength hot rolled steel sheet having tensile strength of 780 mpa or more |
MX2016011083A (es) * | 2014-02-27 | 2016-11-25 | Jfe Steel Corp | Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma. |
MX2018001082A (es) * | 2015-07-27 | 2018-06-06 | Jfe Steel Corp | Lamina de acero laminada en caliente de alta resistencia y metodo para la fabricacion de la misma. |
US10870901B2 (en) * | 2015-09-22 | 2020-12-22 | Tata Steel Ijmuiden B.V. | Hot-rolled high-strength roll-formable steel sheet with excellent stretch-flange formability and a method of producing said steel |
JP6692429B2 (ja) * | 2016-03-30 | 2020-05-13 | タタ スチール リミテッド | 引張強度が1000〜1200MPaであり、かつ全伸びが16〜17%である高強度熱間圧延鋼(HRHSS) |
CN105734423B (zh) * | 2016-04-27 | 2018-08-10 | 宝山钢铁股份有限公司 | 一种1180MPa级析出强化型热轧超高强钢及其制造方法 |
CN105925887B (zh) * | 2016-06-21 | 2018-01-30 | 宝山钢铁股份有限公司 | 一种980MPa级热轧铁素体贝氏体双相钢及其制造方法 |
CN106498287B (zh) * | 2016-12-15 | 2018-11-06 | 武汉钢铁有限公司 | 一种ct90级连续管用热轧钢带及其生产方法 |
US11603571B2 (en) | 2017-02-17 | 2023-03-14 | Jfe Steel Corporation | High-strength hot-rolled steel sheet and method for producing the same |
CN107151763B (zh) * | 2017-05-27 | 2019-03-26 | 武汉钢铁有限公司 | 薄规格高强度冷成型用热轧钢带及其生产方法 |
CN107916369A (zh) * | 2017-11-08 | 2018-04-17 | 河钢股份有限公司 | 一种q590级高强韧性热轧钢带及其制备方法 |
US20210140007A1 (en) * | 2018-07-31 | 2021-05-13 | Jfe Steel Corporation | High-strength hot rolled steel sheet and method for manufacturing same |
CN112513308A (zh) * | 2018-07-31 | 2021-03-16 | 杰富意钢铁株式会社 | 高强度热轧镀覆钢板 |
JP6693606B1 (ja) * | 2018-08-23 | 2020-05-13 | Jfeスチール株式会社 | 角形鋼管およびその製造方法並びに建築構造物 |
WO2020065381A1 (en) * | 2018-09-28 | 2020-04-02 | Arcelormittal | Hot rolled steel sheet and a method of manufacturing thereof |
PL3653736T3 (pl) * | 2018-11-14 | 2021-05-17 | Ssab Technology Ab | Taśma stalowa walcowana na gorąco i sposób wytwarzania |
CN109930070B (zh) * | 2019-03-28 | 2020-02-14 | 北京科技大学 | 一种利用稀土提高低碳当量钢板焊接热影响区韧性的方法 |
KR102221452B1 (ko) * | 2019-05-03 | 2021-03-02 | 주식회사 포스코 | 전단가공성이 우수한 초고강도 강판 및 그 제조방법 |
CN114729426B (zh) * | 2019-11-20 | 2023-06-23 | 杰富意钢铁株式会社 | 电阻焊钢管用热轧钢板及其制造方法、电阻焊钢管及其制造方法、管线管、建筑结构物 |
WO2021117705A1 (ja) * | 2019-12-09 | 2021-06-17 | 日本製鉄株式会社 | 熱延鋼板 |
MX2022004889A (es) * | 2019-12-09 | 2022-05-16 | Nippon Steel Corp | Lamina de acero laminada en caliente. |
US20230045924A1 (en) * | 2019-12-20 | 2023-02-16 | Tata Steel Ijmuiden B.V. | Hot rolled high strength steel strip having high hole expansion ratio |
CN114107785B (zh) * | 2020-08-27 | 2022-10-21 | 宝山钢铁股份有限公司 | 一种具有超高屈强比的吉帕级贝氏体钢及其制造方法 |
CN114107791B (zh) * | 2020-08-31 | 2023-06-13 | 宝山钢铁股份有限公司 | 一种980MPa级全贝氏体型超高扩孔钢及其制造方法 |
KR102418263B1 (ko) * | 2020-11-05 | 2022-07-08 | 주식회사 포스코 | 성형성이 우수한 열연강판 및 그 제조방법 |
KR102403648B1 (ko) * | 2020-11-17 | 2022-05-30 | 주식회사 포스코 | 고강도 열연강판, 열연 도금강판 및 이들의 제조방법 |
CN112642860A (zh) * | 2020-12-03 | 2021-04-13 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种if钢的热轧方法 |
CN113025894A (zh) * | 2021-02-22 | 2021-06-25 | 北京科技大学 | 一种短流程工艺在线生产的超高强q960热轧卷板及制备方法 |
CN115679191B (zh) * | 2021-07-28 | 2023-09-12 | 宝山钢铁股份有限公司 | 一种550MPa级耐候桥梁钢及制造方法 |
KR20230094376A (ko) * | 2021-12-21 | 2023-06-28 | 주식회사 포스코 | 점용접성이 우수한 고강도 고성형성 강판 및 그 제조방법 |
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JP4317419B2 (ja) | 2003-10-17 | 2009-08-19 | 新日本製鐵株式会社 | 穴拡げ性と延性に優れた高強度薄鋼板 |
JP4692015B2 (ja) * | 2004-03-30 | 2011-06-01 | Jfeスチール株式会社 | 伸びフランジ性と疲労特性に優れた高延性熱延鋼板およびその製造方法 |
WO2006107066A1 (ja) * | 2005-03-31 | 2006-10-12 | Jfe Steel Corporation | 熱延鋼板、その製造方法および熱延鋼板成形体 |
JP4630158B2 (ja) | 2005-08-23 | 2011-02-09 | 株式会社神戸製鋼所 | 低降伏比高強度高靭性鋼板の製造方法 |
CA2652821C (en) * | 2006-05-16 | 2015-11-24 | Jfe Steel Corporation | Hot-rollled high strength steel sheet having excellent ductility, stretch-flangeability, and tensile fatigue properties and method for producing the same |
JP5277672B2 (ja) * | 2007-03-29 | 2013-08-28 | Jfeスチール株式会社 | 耐遅れ破壊特性に優れた高張力鋼板ならびにその製造方法 |
US8582694B2 (en) * | 2007-04-30 | 2013-11-12 | Scott R. Velazquez | Adaptive digital receiver |
CN102301015B (zh) * | 2009-01-30 | 2013-11-06 | 杰富意钢铁株式会社 | 耐hic性优良的厚壁高强度热轧钢板及其制造方法 |
KR101333854B1 (ko) * | 2009-01-30 | 2013-11-27 | 제이에프이 스틸 가부시키가이샤 | 저온 인성이 우수한 후육 고장력 열연 강판 및 그 제조 방법 |
JP5195469B2 (ja) | 2009-01-30 | 2013-05-08 | Jfeスチール株式会社 | 低温靭性に優れた厚肉高張力熱延鋼板の製造方法 |
JP4978741B2 (ja) * | 2010-05-31 | 2012-07-18 | Jfeスチール株式会社 | 伸びフランジ性および耐疲労特性に優れた高強度熱延鋼板およびその製造方法 |
JP5029749B2 (ja) * | 2010-09-17 | 2012-09-19 | Jfeスチール株式会社 | 曲げ加工性に優れた高強度熱延鋼板およびその製造方法 |
JP5126326B2 (ja) * | 2010-09-17 | 2013-01-23 | Jfeスチール株式会社 | 耐疲労特性に優れた高強度熱延鋼板およびその製造方法 |
JP5724267B2 (ja) * | 2010-09-17 | 2015-05-27 | Jfeスチール株式会社 | 打抜き加工性に優れた高強度熱延鋼板およびその製造方法 |
JP5029748B2 (ja) | 2010-09-17 | 2012-09-19 | Jfeスチール株式会社 | 靭性に優れた高強度熱延鋼板およびその製造方法 |
PL2692894T3 (pl) * | 2011-03-31 | 2018-08-31 | Nippon Steel & Sumitomo Metal Corporation | Zawierająca bainit blacha stalowa cienka walcowana na gorąco o wysokiej wytrzymałości oraz doskonałej obrabialności izotropowej i sposób jej wytwarzania |
JP5605310B2 (ja) * | 2011-06-07 | 2014-10-15 | 新日鐵住金株式会社 | 鋼材および衝撃吸収部材 |
US8810566B2 (en) * | 2011-07-15 | 2014-08-19 | Disney Enterprises, Inc. | Providing a navigation mesh by which objects of varying sizes can traverse a virtual space |
-
2014
- 2014-03-17 WO PCT/JP2014/001509 patent/WO2014171063A1/ja active Application Filing
- 2014-03-17 KR KR1020157031660A patent/KR20160041850A/ko not_active Application Discontinuation
- 2014-03-17 US US14/784,455 patent/US20160076124A1/en not_active Abandoned
- 2014-03-17 CN CN201480020707.7A patent/CN105102662A/zh active Pending
- 2014-03-17 MX MX2015014437A patent/MX2015014437A/es active IP Right Grant
- 2014-03-17 EP EP14785555.5A patent/EP2987887B1/en active Active
-
2015
- 2015-10-14 MX MX2020003923A patent/MX2020003923A/es unknown
Also Published As
Publication number | Publication date |
---|---|
KR20160041850A (ko) | 2016-04-18 |
EP2987887A1 (en) | 2016-02-24 |
MX2015014437A (es) | 2016-02-03 |
EP2987887A4 (en) | 2016-09-14 |
WO2014171063A1 (ja) | 2014-10-23 |
US20160076124A1 (en) | 2016-03-17 |
CN105102662A (zh) | 2015-11-25 |
EP2987887B1 (en) | 2019-09-11 |
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