EP2491157A4 - Method for producing high-strength steel product and steel product - Google Patents
Method for producing high-strength steel product and steel productInfo
- Publication number
- EP2491157A4 EP2491157A4 EP10824525.9A EP10824525A EP2491157A4 EP 2491157 A4 EP2491157 A4 EP 2491157A4 EP 10824525 A EP10824525 A EP 10824525A EP 2491157 A4 EP2491157 A4 EP 2491157A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel product
- producing high
- strength steel
- strength
- product
- 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- Withdrawn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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C22C38/06—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
- C22C38/40—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
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—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
- C22C38/48—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
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)
- Coating With Molten Metal (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20090387A FI122143B (en) | 2009-10-23 | 2009-10-23 | Procedure for the manufacture of a high-strength galvanized profile product and profile product |
PCT/FI2010/050831 WO2011048274A1 (en) | 2009-10-23 | 2010-10-22 | Method for producing high-strength steel product and steel product |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2491157A1 EP2491157A1 (en) | 2012-08-29 |
EP2491157A4 true EP2491157A4 (en) | 2014-08-20 |
Family
ID=41263411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10824525.9A Withdrawn EP2491157A4 (en) | 2009-10-23 | 2010-10-22 | Method for producing high-strength steel product and steel product |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2491157A4 (en) |
FI (1) | FI122143B (en) |
WO (1) | WO2011048274A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI122313B (en) * | 2010-06-07 | 2011-11-30 | Rautaruukki Oyj | Process for the production of hot rolled steel product and hot rolled steel |
FI125290B (en) * | 2011-06-23 | 2015-08-14 | Rautaruukki Oyj | Method of manufacturing a steel pipe and steel pipe |
US20140205858A1 (en) | 2011-09-13 | 2014-07-24 | Tata Steel Ijmuiden B.V. | High strength hot dip galvanised steel strip |
CN104630623B (en) * | 2015-01-30 | 2017-03-01 | 首钢总公司 | There is hot rolling acid-cleaning strip steel and its production method of high reaming performance |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999005335A1 (en) * | 1997-07-28 | 1999-02-04 | Exxonmobil Upstream Research Company | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
EP1041167A1 (en) * | 1998-09-29 | 2000-10-04 | Kawasaki Steel Corporation | High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them |
EP1319725A2 (en) * | 2001-12-13 | 2003-06-18 | ThyssenKrupp Stahl AG | Hot strip manufacturing process |
EP1375694A1 (en) * | 2002-06-19 | 2004-01-02 | Rautaruukki OYJ | Hot-rolled steel strip and method for manufacturing the same |
US20040040633A1 (en) * | 2000-12-16 | 2004-03-04 | Ing Wilfried Hansch | Method for the production of hot strip or sheet from a micro-alloyed steel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08232041A (en) | 1995-02-27 | 1996-09-10 | Kawasaki Steel Corp | High toughness hot rolled steel plate for square steel tube, excellent in galvanizing crack resistance, and high toughness square steel tube |
JP3632182B2 (en) * | 1995-05-10 | 2005-03-23 | Jfeスチール株式会社 | Method for producing DTR can compatible steel sheet with excellent side wall break resistance |
JPH11229077A (en) * | 1998-02-12 | 1999-08-24 | Nippon Steel Corp | Steel plate excellent in ctod characteristic in multi layer weld zone and its production |
JP4466619B2 (en) * | 2006-07-05 | 2010-05-26 | Jfeスチール株式会社 | High tensile welded steel pipe for automobile structural members and method for manufacturing the same |
JP5434212B2 (en) * | 2008-04-11 | 2014-03-05 | Jfeスチール株式会社 | Steel plate for high-strength container and manufacturing method thereof |
-
2009
- 2009-10-23 FI FI20090387A patent/FI122143B/en not_active IP Right Cessation
-
2010
- 2010-10-22 EP EP10824525.9A patent/EP2491157A4/en not_active Withdrawn
- 2010-10-22 WO PCT/FI2010/050831 patent/WO2011048274A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999005335A1 (en) * | 1997-07-28 | 1999-02-04 | Exxonmobil Upstream Research Company | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
EP1041167A1 (en) * | 1998-09-29 | 2000-10-04 | Kawasaki Steel Corporation | High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them |
US20040040633A1 (en) * | 2000-12-16 | 2004-03-04 | Ing Wilfried Hansch | Method for the production of hot strip or sheet from a micro-alloyed steel |
EP1319725A2 (en) * | 2001-12-13 | 2003-06-18 | ThyssenKrupp Stahl AG | Hot strip manufacturing process |
EP1375694A1 (en) * | 2002-06-19 | 2004-01-02 | Rautaruukki OYJ | Hot-rolled steel strip and method for manufacturing the same |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011048274A1 * |
Also Published As
Publication number | Publication date |
---|---|
FI20090387A0 (en) | 2009-10-23 |
WO2011048274A1 (en) | 2011-04-28 |
FI122143B (en) | 2011-09-15 |
FI20090387A (en) | 2011-04-24 |
EP2491157A1 (en) | 2012-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
17P | Request for examination filed |
Effective date: 20120522 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20140718 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/04 20060101AFI20140714BHEP Ipc: C21D 9/52 20060101ALI20140714BHEP Ipc: C21D 8/02 20060101ALI20140714BHEP Ipc: B21C 37/08 20060101ALI20140714BHEP |
|
17Q | First examination report despatched |
Effective date: 20151012 |
|
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 |
|
18D | Application deemed to be withdrawn |
Effective date: 20160419 |