EP3178954A4 - Kaltgewalztes stahlblech mit exzellenter punktschweissbarkeit und herstellungsverfahren dafür - Google Patents
Kaltgewalztes stahlblech mit exzellenter punktschweissbarkeit und herstellungsverfahren dafür Download PDFInfo
- Publication number
- EP3178954A4 EP3178954A4 EP15829208.6A EP15829208A EP3178954A4 EP 3178954 A4 EP3178954 A4 EP 3178954A4 EP 15829208 A EP15829208 A EP 15829208A EP 3178954 A4 EP3178954 A4 EP 3178954A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cold
- manufacturing
- steel sheet
- rolled steel
- method therefor
- 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.)
- 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
- 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
- C21D1/26—Methods of annealing
-
- 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
- C21D8/0221—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
- 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
- C21D8/0236—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 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
- 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
- C22C38/06—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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- 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
- 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
- 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
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- 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
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014162834A JP5935843B2 (ja) | 2014-08-08 | 2014-08-08 | スポット溶接性に優れた冷延鋼板およびその製造方法 |
PCT/JP2015/003881 WO2016021169A1 (ja) | 2014-08-08 | 2015-07-31 | スポット溶接性に優れた冷延鋼板およびその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3178954A1 EP3178954A1 (de) | 2017-06-14 |
EP3178954A4 true EP3178954A4 (de) | 2018-01-10 |
EP3178954B1 EP3178954B1 (de) | 2019-03-06 |
Family
ID=55263465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15829208.6A Not-in-force EP3178954B1 (de) | 2014-08-08 | 2015-07-31 | Kaltgewalztes stahlblech mit exzellenter punktschweissbarkeit und herstellungsverfahren dafür |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170204492A1 (de) |
EP (1) | EP3178954B1 (de) |
JP (1) | JP5935843B2 (de) |
CN (1) | CN106661693B (de) |
MX (1) | MX2017001687A (de) |
WO (1) | WO2016021169A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018030503A1 (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 |
EP3467135B1 (de) | 2016-08-10 | 2020-09-23 | JFE Steel Corporation | Dünnes stahlblech und herstellungsverfahren dafür |
US10940556B2 (en) | 2016-08-22 | 2021-03-09 | Jfe Steel Corporation | Automotive member having resistance weld |
JP6624136B2 (ja) * | 2017-03-24 | 2019-12-25 | Jfeスチール株式会社 | 高強度鋼板およびその製造方法、抵抗スポット溶接継手、ならびに自動車用部材 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6264760B1 (en) * | 1997-07-28 | 2001-07-24 | Exxonmobil Upstream Research Company | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
US20040238082A1 (en) * | 2002-06-14 | 2004-12-02 | Jfe Steel Corporation | High strength cold rolled steel plate and method for production thereof |
EP2426230A1 (de) * | 2009-04-28 | 2012-03-07 | JFE Steel Corporation | Hochfestes, feuerverzinktes stahlblech mit hervorragenden verarbeitungs-, schweissungs- und materialermüdungseigenschaften und herstellungsverfahren dafür |
EP2578718A1 (de) * | 2010-05-31 | 2013-04-10 | JFE Steel Corporation | Hochfestes, mit geschmolzenem zink plattiertes stahlblech von hervorragender biegbarkeit und schmelzbarkeit sowie herstellungsverfahren dafür |
WO2013073136A1 (ja) * | 2011-11-15 | 2013-05-23 | Jfeスチール株式会社 | 薄鋼板およびその製造方法 |
US20130153096A1 (en) * | 2011-12-19 | 2013-06-20 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High-yield-ratio and high-strength steel sheet excellent in workability |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7807507A (nl) * | 1977-07-25 | 1979-01-29 | Hoffmann La Roche | Tricyclische verbindingen. |
JPH09176781A (ja) * | 1995-12-22 | 1997-07-08 | Nkk Corp | 溶接性と耐亜鉛メッキ割れ性に優れた調質型60キロ級鋼およびその製造方法 |
JP3424619B2 (ja) * | 1999-09-16 | 2003-07-07 | 住友金属工業株式会社 | 高張力冷延鋼板及びその製造方法 |
JP4265153B2 (ja) * | 2002-06-14 | 2009-05-20 | Jfeスチール株式会社 | 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法 |
JP4306202B2 (ja) * | 2002-08-02 | 2009-07-29 | 住友金属工業株式会社 | 高張力冷延鋼板及びその製造方法 |
EP1749895A1 (de) * | 2005-08-04 | 2007-02-07 | ARCELOR France | Herstellungsprozess von Stahlblechen mit hoher Festigkeit und exzellenter Dehnung und hergestellte Produkte |
JP4926814B2 (ja) * | 2007-04-27 | 2012-05-09 | 新日本製鐵株式会社 | 降伏点伸びを制御した高強度鋼板とその製造方法 |
-
2014
- 2014-08-08 JP JP2014162834A patent/JP5935843B2/ja active Active
-
2015
- 2015-07-31 US US15/329,026 patent/US20170204492A1/en not_active Abandoned
- 2015-07-31 MX MX2017001687A patent/MX2017001687A/es active IP Right Grant
- 2015-07-31 WO PCT/JP2015/003881 patent/WO2016021169A1/ja active Application Filing
- 2015-07-31 EP EP15829208.6A patent/EP3178954B1/de not_active Not-in-force
- 2015-07-31 CN CN201580042291.3A patent/CN106661693B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6264760B1 (en) * | 1997-07-28 | 2001-07-24 | Exxonmobil Upstream Research Company | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
US20040238082A1 (en) * | 2002-06-14 | 2004-12-02 | Jfe Steel Corporation | High strength cold rolled steel plate and method for production thereof |
EP2426230A1 (de) * | 2009-04-28 | 2012-03-07 | JFE Steel Corporation | Hochfestes, feuerverzinktes stahlblech mit hervorragenden verarbeitungs-, schweissungs- und materialermüdungseigenschaften und herstellungsverfahren dafür |
EP2578718A1 (de) * | 2010-05-31 | 2013-04-10 | JFE Steel Corporation | Hochfestes, mit geschmolzenem zink plattiertes stahlblech von hervorragender biegbarkeit und schmelzbarkeit sowie herstellungsverfahren dafür |
WO2013073136A1 (ja) * | 2011-11-15 | 2013-05-23 | Jfeスチール株式会社 | 薄鋼板およびその製造方法 |
US20130153096A1 (en) * | 2011-12-19 | 2013-06-20 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | High-yield-ratio and high-strength steel sheet excellent in workability |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016021169A1 * |
Also Published As
Publication number | Publication date |
---|---|
MX2017001687A (es) | 2017-04-27 |
EP3178954B1 (de) | 2019-03-06 |
CN106661693A (zh) | 2017-05-10 |
JP2016037650A (ja) | 2016-03-22 |
US20170204492A1 (en) | 2017-07-20 |
WO2016021169A1 (ja) | 2016-02-11 |
CN106661693B (zh) | 2018-09-11 |
EP3178954A1 (de) | 2017-06-14 |
JP5935843B2 (ja) | 2016-06-15 |
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