EP1937861A4 - High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same - Google Patents
High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the sameInfo
- Publication number
- EP1937861A4 EP1937861A4 EP06798530A EP06798530A EP1937861A4 EP 1937861 A4 EP1937861 A4 EP 1937861A4 EP 06798530 A EP06798530 A EP 06798530A EP 06798530 A EP06798530 A EP 06798530A EP 1937861 A4 EP1937861 A4 EP 1937861A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacturing
- content
- steel sheet
- same
- rolled steel
- Prior art date
- 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.)
- Withdrawn
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
-
- 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
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
- 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
-
- 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
- C21D8/0405—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 of ferrous alloys
-
- 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
- C22C38/18—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
-
- 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
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 Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050077371A KR100711361B1 (en) | 2005-08-23 | 2005-08-23 | High strength hot rolled steel sheet containing high Mn with excellent formability, and method for manufacturing the same |
PCT/KR2006/003303 WO2007024092A1 (en) | 2005-08-23 | 2006-08-23 | High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1937861A1 EP1937861A1 (en) | 2008-07-02 |
EP1937861A4 true EP1937861A4 (en) | 2010-03-24 |
Family
ID=37771800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06798530A Withdrawn EP1937861A4 (en) | 2005-08-23 | 2006-08-23 | High strength hot rolled steel sheet containing high mn content with excellent workability and method for manufacturing the same |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080240969A1 (en) |
EP (1) | EP1937861A4 (en) |
JP (1) | JP4850908B2 (en) |
KR (1) | KR100711361B1 (en) |
CN (1) | CN101248203B (en) |
WO (1) | WO2007024092A1 (en) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5318421B2 (en) | 2005-02-02 | 2013-10-16 | タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ | Austenitic steel having high strength and formability, method for producing the steel, and use thereof |
KR100955203B1 (en) * | 2007-11-05 | 2010-04-29 | 한국기계연구원 | Cold-rolled high Mn steel with ultra-high strength and good ductility, and manufacturing method thereof |
KR100985298B1 (en) * | 2008-05-27 | 2010-10-04 | 주식회사 포스코 | Low Density Gravity and High Strength Hot Rolled Steel, Cold Rolled Steel and Galvanized Steel with Excellent Ridging Resistibility and Manufacturing Method Thereof |
DE102008056844A1 (en) * | 2008-11-12 | 2010-06-02 | Voestalpine Stahl Gmbh | Manganese steel strip and method of making the same |
US20120128524A1 (en) * | 2010-11-22 | 2012-05-24 | Chun Young Soo | Steel wire rod having excellent cold heading quality and hydrogen delayed fracture resistance, method of manufacturing the same, and mehod of manufacturing bolt using the same |
KR101228798B1 (en) * | 2010-12-03 | 2013-01-31 | 포항공과대학교 산학협력단 | Ultrafine-grained wire rod having high strength and method for manufacturing the same |
WO2013100614A1 (en) | 2011-12-27 | 2013-07-04 | 주식회사 포스코 | Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same |
US20140356220A1 (en) * | 2011-12-28 | 2014-12-04 | Posco | Wear resistant austenitic steel having superior machinability and ductility, and method for producing same |
JP5879448B2 (en) * | 2011-12-28 | 2016-03-08 | ポスコ | Abrasion-resistant austenitic steel with excellent toughness of weld heat-affected zone and method for producing the same |
KR101353665B1 (en) * | 2011-12-28 | 2014-01-20 | 주식회사 포스코 | Austenitic steel with excellent wear resistance and ductility |
KR101482338B1 (en) * | 2012-12-21 | 2015-01-13 | 주식회사 포스코 | Austenitic wear resistant steel having superior toughness in weld heat-affected zone and machinability |
KR101461735B1 (en) * | 2012-12-21 | 2014-11-14 | 주식회사 포스코 | Austenitic wear resistant steel having superior machinability and ductility |
KR101382950B1 (en) * | 2011-12-28 | 2014-04-09 | 주식회사 포스코 | Austenitic wear resistant steel with excellent toughness of heat affected zone |
WO2013178887A1 (en) | 2012-05-31 | 2013-12-05 | Arcelormittal Investigación Desarrollo Sl | Low-density hot- or cold-rolled steel, method for implementing same and use thereof |
KR101449111B1 (en) * | 2012-08-09 | 2014-10-08 | 주식회사 포스코 | Steel wire rod having excellent strength and ductility and method for manufacturing the same |
KR101490567B1 (en) * | 2012-12-27 | 2015-02-05 | 주식회사 포스코 | High manganese wear resistance steel having excellent weldability and method for manufacturing the same |
US20140261918A1 (en) * | 2013-03-15 | 2014-09-18 | Exxonmobil Research And Engineering Company | Enhanced wear resistant steel and methods of making the same |
CN103667874A (en) * | 2013-05-20 | 2014-03-26 | 新万鑫(福建)精密薄板有限公司 | Production method for shortening furnace time of oriented silicon steel during high-temperature annealing period |
KR101677317B1 (en) | 2013-07-03 | 2016-11-17 | 주식회사 포스코 | Method for manufacturing electrical steel sheet laminated core for reducing core loss and increasing strength and laminated core produced by the same |
KR101560940B1 (en) * | 2013-12-24 | 2015-10-15 | 주식회사 포스코 | Light weight steel sheet having excellent strength and ductility |
KR101611697B1 (en) * | 2014-06-17 | 2016-04-14 | 주식회사 포스코 | Expandable high strength steel material and expanded steel pipe having excellent expandability and collapse resistance and method for manufacturing thereof |
KR101683987B1 (en) * | 2014-10-17 | 2016-12-08 | 현대자동차주식회사 | Precipitation hardening steels having low density, high strength and elongation and manufacturing method thereof |
KR101665809B1 (en) * | 2014-12-24 | 2016-10-13 | 주식회사 포스코 | Austenite steel sheet having excellent dwtt property and method for manufacturing the same |
KR101665810B1 (en) * | 2014-12-24 | 2016-10-13 | 주식회사 포스코 | Austenitic steel with excellent surface hardness and method for manufacturing thereof |
KR101639919B1 (en) | 2014-12-24 | 2016-07-15 | 주식회사 포스코 | Hot rolled steel sheet having superior yield strength and formability, and method for manufacturing the same |
CN104846274B (en) * | 2015-02-16 | 2017-07-28 | 重庆哈工易成形钢铁科技有限公司 | Hot press-formed use steel plate, hot press-formed technique and hot press-formed component |
KR101714922B1 (en) * | 2015-12-18 | 2017-03-10 | 주식회사 포스코 | Wear resistnat steel plate having excellent toughness and internal properties and method for manufacturing thereof |
KR101758567B1 (en) | 2016-06-23 | 2017-07-17 | 주식회사 포스코 | Clad steel sheet having superior strength and formability, and method for manufacturing the same |
DE102016117494A1 (en) * | 2016-09-16 | 2018-03-22 | Salzgitter Flachstahl Gmbh | Process for producing a formed component from a medium manganese steel flat product and such a component |
KR101917447B1 (en) | 2016-12-20 | 2018-11-09 | 주식회사 포스코 | High strength steel sheet and warm presse formed parts having excellent high temperature elongation property, and method for manufacturing the same |
KR101889185B1 (en) | 2016-12-21 | 2018-08-16 | 주식회사 포스코 | Hot-rolled steel sheet having superior formability and fatigue property, and method for manufacturing the same |
KR20190035142A (en) | 2017-09-26 | 2019-04-03 | 주식회사 포스코 | Cold rolled steel sheet having excellent yield strength and drawing-workability and method of manufacturing the same |
KR101968002B1 (en) | 2017-09-26 | 2019-04-10 | 주식회사 포스코 | Hot rolled steel sheet having superior yield strength and formability and method of manufacturing the same |
CN109694990B (en) * | 2017-10-20 | 2020-09-01 | 鞍钢股份有限公司 | Light transformation induced plasticity steel with good strong plasticity and production method thereof |
KR101988760B1 (en) | 2017-12-20 | 2019-06-12 | 주식회사 포스코 | Ultra-high strength steel sheet having excellent formability, and method for manufacturing thereof |
KR101988762B1 (en) | 2017-12-20 | 2019-06-12 | 주식회사 포스코 | High-manganese steel sheet having excellent formability, and method for manufacturing thereof |
EP3686310B1 (en) * | 2018-05-23 | 2021-09-22 | Manchao He | Npr anchor rod steel material and production method therefor |
CN110066955B (en) * | 2019-05-24 | 2021-03-16 | 东北大学 | Twinning induced plasticity steel and preparation method thereof |
KR102245227B1 (en) | 2019-11-25 | 2021-04-28 | 주식회사 포스코 | Clad steel sheet having excellent strength, formability and galvanizability, and method for manufacturing thereof |
KR102256376B1 (en) | 2019-12-11 | 2021-05-27 | 주식회사 포스코 | High-manganese steel sheet having excellent quality of surface, and method for manufacturing thereof |
WO2022139396A1 (en) * | 2020-12-21 | 2022-06-30 | 주식회사 포스코 | High-manganese austenitic steel for disc brake |
CN112941409A (en) * | 2021-01-27 | 2021-06-11 | 南京钢铁股份有限公司 | Low-temperature steel and manufacturing method thereof |
CN115418578A (en) * | 2022-09-16 | 2022-12-02 | 常州工学院 | Low-density steel strip with high product of strength and elongation based on sub-rapid solidification and rolling process and manufacturing method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993013233A1 (en) * | 1991-12-30 | 1993-07-08 | Pohang Iron & Steel Co., Ltd. | Austenitic high manganese steel having superior formability, strength and weldability, and manufacturing process therefor |
WO2006082104A1 (en) * | 2005-02-02 | 2006-08-10 | Corus Staal Bv | Austenitic steel having high strength and formability, method of producing said steel and use thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57126923A (en) * | 1981-01-28 | 1982-08-06 | Nisshin Steel Co Ltd | Production of high-manganese nonmagnetic cold-rolled steel sheet |
US4946644A (en) * | 1989-03-03 | 1990-08-07 | Baltimore Specialty Steels Corporation | Austenitic stainless steel with improved castability |
JPH04259325A (en) * | 1991-02-13 | 1992-09-14 | Sumitomo Metal Ind Ltd | Production of hot rolled high strength steel sheet excellent in workability |
JPH06128631A (en) * | 1992-10-20 | 1994-05-10 | Nippon Steel Corp | Production of high manganese ultrahigh tensile strength steel excellent in low temperature toughness |
KR950015100B1 (en) * | 1993-03-13 | 1995-12-21 | 엘지전자주식회사 | Tuning data control apparatus & method in tv monitor |
JPH06322440A (en) * | 1993-05-12 | 1994-11-22 | Nippon Steel Corp | Method for rolling high manganese nonmagnetic steel slab |
JPH06346192A (en) * | 1993-06-11 | 1994-12-20 | Kawasaki Steel Corp | Steel sheet excellent in impact resistance |
KR970001324B1 (en) * | 1994-03-25 | 1997-02-05 | 김만제 | Hot rolling method of high mn steel |
KR100276308B1 (en) * | 1996-12-10 | 2000-12-15 | 이구택 | The manufacturing method ofsuper high strength cold rolling steel sheet with workability |
FR2796083B1 (en) * | 1999-07-07 | 2001-08-31 | Usinor | PROCESS FOR MANUFACTURING IRON-CARBON-MANGANESE ALLOY STRIPS, AND STRIPS THUS PRODUCED |
-
2005
- 2005-08-23 KR KR1020050077371A patent/KR100711361B1/en active IP Right Grant
-
2006
- 2006-08-23 EP EP06798530A patent/EP1937861A4/en not_active Withdrawn
- 2006-08-23 CN CN2006800310158A patent/CN101248203B/en active Active
- 2006-08-23 JP JP2008527844A patent/JP4850908B2/en active Active
- 2006-08-23 US US12/064,145 patent/US20080240969A1/en not_active Abandoned
- 2006-08-23 WO PCT/KR2006/003303 patent/WO2007024092A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993013233A1 (en) * | 1991-12-30 | 1993-07-08 | Pohang Iron & Steel Co., Ltd. | Austenitic high manganese steel having superior formability, strength and weldability, and manufacturing process therefor |
WO2006082104A1 (en) * | 2005-02-02 | 2006-08-10 | Corus Staal Bv | Austenitic steel having high strength and formability, method of producing said steel and use thereof |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007024092A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1937861A1 (en) | 2008-07-02 |
CN101248203B (en) | 2011-06-15 |
JP2009506206A (en) | 2009-02-12 |
WO2007024092A1 (en) | 2007-03-01 |
US20080240969A1 (en) | 2008-10-02 |
KR20070023831A (en) | 2007-03-02 |
JP4850908B2 (en) | 2012-01-11 |
KR100711361B1 (en) | 2007-04-27 |
CN101248203A (en) | 2008-08-20 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20080319 |
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AK | Designated contracting states |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20100218 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/04 20060101AFI20070510BHEP Ipc: C22C 38/08 20060101ALI20100212BHEP Ipc: C21D 8/02 20060101ALI20100212BHEP Ipc: C21D 1/02 20060101ALI20100212BHEP |
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