EP2781615A4 - Dünnes stahlblech und verfahren zu seiner herstellung - Google Patents
Dünnes stahlblech und verfahren zu seiner herstellungInfo
- Publication number
- EP2781615A4 EP2781615A4 EP12850214.3A EP12850214A EP2781615A4 EP 2781615 A4 EP2781615 A4 EP 2781615A4 EP 12850214 A EP12850214 A EP 12850214A EP 2781615 A4 EP2781615 A4 EP 2781615A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel sheet
- thin steel
- producing same
- producing
- same
- 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- Withdrawn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
- 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
- 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
- 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
- C21D8/0436—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 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
-
- 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
- C21D8/0473—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
- C22C38/001—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
- C22C38/02—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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/16—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
- C22C38/28—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
- C22C38/38—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
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011250015 | 2011-11-15 | ||
PCT/JP2012/007147 WO2013073136A1 (ja) | 2011-11-15 | 2012-11-07 | 薄鋼板およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2781615A1 EP2781615A1 (de) | 2014-09-24 |
EP2781615A4 true EP2781615A4 (de) | 2015-07-01 |
Family
ID=48429235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12850214.3A Withdrawn EP2781615A4 (de) | 2011-11-15 | 2012-11-07 | Dünnes stahlblech und verfahren zu seiner herstellung |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150027594A1 (de) |
EP (1) | EP2781615A4 (de) |
JP (1) | JP5370620B1 (de) |
KR (1) | KR20140048348A (de) |
CN (1) | CN103930585B (de) |
WO (1) | WO2013073136A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5935843B2 (ja) * | 2014-08-08 | 2016-06-15 | Jfeスチール株式会社 | スポット溶接性に優れた冷延鋼板およびその製造方法 |
JP6032300B2 (ja) * | 2015-02-03 | 2016-11-24 | Jfeスチール株式会社 | 高強度冷延鋼板、高強度めっき鋼板、高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板、並びにそれらの製造方法 |
JP6032298B2 (ja) | 2015-02-03 | 2016-11-24 | Jfeスチール株式会社 | 高強度冷延鋼板、高強度めっき鋼板、高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板、並びにそれらの製造方法 |
JP6032299B2 (ja) * | 2015-02-03 | 2016-11-24 | Jfeスチール株式会社 | 高強度冷延鋼板、高強度めっき鋼板、高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板、並びにそれらの製造方法 |
MX2017012309A (es) * | 2015-03-27 | 2018-01-18 | Jfe Steel Corp | Lamina de acero de alta resistencia y metodo de produccion para la misma. |
TWI534274B (zh) * | 2015-05-28 | 2016-05-21 | China Steel Corp | Method of Annealing Process for High Strength Steel |
CN107142426B (zh) * | 2017-06-21 | 2019-05-24 | 唐山钢铁集团有限责任公司 | 一种超高强度退火钢板及其制造方法 |
CN109207841B (zh) | 2017-06-30 | 2021-06-15 | 宝山钢铁股份有限公司 | 一种低成本高成型性1180MPa级冷轧退火双相钢板及其制造方法 |
EP3981891B1 (de) * | 2019-07-31 | 2024-02-21 | JFE Steel Corporation | Hochfestes stahlblech, hochfestes teil und verfahren zu seiner herstellung |
US20220275469A1 (en) * | 2019-07-31 | 2022-09-01 | Jfe Steel Corporation | High strength steel sheet, high strength member, and methods for manufacturing the same |
CN113737086A (zh) * | 2020-05-27 | 2021-12-03 | 宝山钢铁股份有限公司 | 一种经济型780MPa级的冷轧退火双相钢及其制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0969112A1 (de) * | 1997-03-17 | 2000-01-05 | Nippon Steel Corporation | Zweiphasen hochfestes stahlblech mit ausgezeichneten dynamischen umformungseigenschaften und verfahren zur herstellung |
EP1659191A1 (de) * | 2003-08-26 | 2006-05-24 | JFE Steel Corporation | Hochzugfestes kaltgewalztes stahlblech und herstellungsverfahren dafür |
JP2006183130A (ja) * | 2004-03-31 | 2006-07-13 | Jfe Steel Kk | 高剛性高強度薄鋼板およびその製造方法 |
JP2008240125A (ja) * | 2007-03-28 | 2008-10-09 | Jfe Steel Kk | 加工性に優れた高剛性高強度鋼板およびその製造方法 |
JP2008240123A (ja) * | 2007-03-28 | 2008-10-09 | Jfe Steel Kk | 穴拡げ性に優れた高剛性高強度鋼板およびその製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05255804A (ja) | 1992-03-11 | 1993-10-05 | Nippon Steel Corp | 成形性および剛性の優れた冷延鋼板およびその製造方法 |
JP3511272B2 (ja) | 1995-05-18 | 2004-03-29 | 住友金属工業株式会社 | 高ヤング率鋼板の製造方法 |
CN100519805C (zh) * | 2004-03-31 | 2009-07-29 | 杰富意钢铁株式会社 | 高刚度高强度薄钢板及其制造方法 |
JP4506438B2 (ja) | 2004-03-31 | 2010-07-21 | Jfeスチール株式会社 | 高剛性高強度薄鋼板およびその製造方法 |
JP4843982B2 (ja) | 2004-03-31 | 2011-12-21 | Jfeスチール株式会社 | 高剛性高強度薄鋼板およびその製造方法 |
JP5365217B2 (ja) * | 2008-01-31 | 2013-12-11 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法 |
AU2009229885B2 (en) * | 2008-03-27 | 2011-11-10 | Nippon Steel Corporation | High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet which have excellent formability and weldability, and methods for manufacturing the same |
JP4924730B2 (ja) * | 2009-04-28 | 2012-04-25 | Jfeスチール株式会社 | 加工性、溶接性および疲労特性に優れる高強度溶融亜鉛めっき鋼板およびその製造方法 |
CN102341521B (zh) * | 2009-05-27 | 2013-08-28 | 新日铁住金株式会社 | 疲劳特性、延伸率以及碰撞特性优良的高强度钢板、热浸镀钢板、合金化热浸镀钢板以及它们的制造方法 |
JP5413276B2 (ja) * | 2010-03-31 | 2014-02-12 | 新日鐵住金株式会社 | 熱延鋼板およびその製造方法 |
-
2012
- 2012-11-07 CN CN201280055523.5A patent/CN103930585B/zh not_active Expired - Fee Related
- 2012-11-07 JP JP2013524300A patent/JP5370620B1/ja not_active Expired - Fee Related
- 2012-11-07 WO PCT/JP2012/007147 patent/WO2013073136A1/ja active Application Filing
- 2012-11-07 KR KR1020147008893A patent/KR20140048348A/ko active Search and Examination
- 2012-11-07 US US14/355,756 patent/US20150027594A1/en not_active Abandoned
- 2012-11-07 EP EP12850214.3A patent/EP2781615A4/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0969112A1 (de) * | 1997-03-17 | 2000-01-05 | Nippon Steel Corporation | Zweiphasen hochfestes stahlblech mit ausgezeichneten dynamischen umformungseigenschaften und verfahren zur herstellung |
EP1659191A1 (de) * | 2003-08-26 | 2006-05-24 | JFE Steel Corporation | Hochzugfestes kaltgewalztes stahlblech und herstellungsverfahren dafür |
JP2006183130A (ja) * | 2004-03-31 | 2006-07-13 | Jfe Steel Kk | 高剛性高強度薄鋼板およびその製造方法 |
JP2008240125A (ja) * | 2007-03-28 | 2008-10-09 | Jfe Steel Kk | 加工性に優れた高剛性高強度鋼板およびその製造方法 |
JP2008240123A (ja) * | 2007-03-28 | 2008-10-09 | Jfe Steel Kk | 穴拡げ性に優れた高剛性高強度鋼板およびその製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013073136A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103930585B (zh) | 2015-07-22 |
JP5370620B1 (ja) | 2013-12-18 |
CN103930585A (zh) | 2014-07-16 |
EP2781615A1 (de) | 2014-09-24 |
KR20140048348A (ko) | 2014-04-23 |
WO2013073136A1 (ja) | 2013-05-23 |
JPWO2013073136A1 (ja) | 2015-04-02 |
US20150027594A1 (en) | 2015-01-29 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150601 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/28 20060101ALI20150526BHEP Ipc: C22C 38/58 20060101ALI20150526BHEP Ipc: C22C 38/14 20060101ALI20150526BHEP Ipc: C22C 38/00 20060101AFI20150526BHEP Ipc: C22C 38/06 20060101ALI20150526BHEP Ipc: C22C 38/04 20060101ALI20150526BHEP Ipc: C22C 38/08 20060101ALI20150526BHEP Ipc: C22C 38/16 20060101ALI20150526BHEP Ipc: C22C 38/12 20060101ALI20150526BHEP Ipc: C22C 38/02 20060101ALI20150526BHEP Ipc: C21D 8/04 20060101ALI20150526BHEP Ipc: B21B 3/00 20060101ALI20150526BHEP Ipc: C21D 9/46 20060101ALI20150526BHEP Ipc: C21D 8/02 20060101ALI20150526BHEP Ipc: C22C 38/38 20060101ALI20150526BHEP |
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17Q | First examination report despatched |
Effective date: 20170331 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20180313 |