EP3859026A4 - High-strength steel sheet for sour-resistant line pipe, method for producing same, and high-strength steel pipe using high-strength steel sheet for sour-resistant line pipe - Google Patents
High-strength steel sheet for sour-resistant line pipe, method for producing same, and high-strength steel pipe using high-strength steel sheet for sour-resistant line pipe Download PDFInfo
- Publication number
- EP3859026A4 EP3859026A4 EP19864846.1A EP19864846A EP3859026A4 EP 3859026 A4 EP3859026 A4 EP 3859026A4 EP 19864846 A EP19864846 A EP 19864846A EP 3859026 A4 EP3859026 A4 EP 3859026A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- strength steel
- sour
- steel sheet
- resistant line
- pipe
- 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
- 229910000831 Steel Inorganic materials 0.000 title 3
- 239000010959 steel Substances 0.000 title 3
- 238000004519 manufacturing process Methods 0.000 title 1
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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/0247—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
- 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
- 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
- C22C38/04—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
- C22C38/12—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
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
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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
- C22C38/22—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
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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
- C22C38/26—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
- C22C38/44—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
-
- 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
- C21D2211/002—Bainite
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 Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018185791 | 2018-09-28 | ||
PCT/JP2019/037698 WO2020067210A1 (en) | 2018-09-28 | 2019-09-25 | High-strength steel sheet for sour-resistant line pipe, method for producing same, and high-strength steel pipe using high-strength steel sheet for sour-resistant line pipe |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3859026A1 EP3859026A1 (en) | 2021-08-04 |
EP3859026A4 true EP3859026A4 (en) | 2021-09-01 |
EP3859026B1 EP3859026B1 (en) | 2023-09-06 |
Family
ID=69953464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19864846.1A Active EP3859026B1 (en) | 2018-09-28 | 2019-09-25 | High strength steel plate for sour-resistant line pipe and method for manufacturing same, and high strength steel pipe using high strength steel plate for sour-resistant line pipe |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP3859026B1 (en) |
JP (1) | JP6825749B2 (en) |
KR (1) | KR102524176B1 (en) |
CN (1) | CN112752858B (en) |
BR (1) | BR112021005599A2 (en) |
RU (1) | RU2767261C1 (en) |
WO (1) | WO2020067210A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230170038A (en) * | 2021-05-14 | 2023-12-18 | 제이에프이 스틸 가부시키가이샤 | High-strength hot-rolled steel sheet and manufacturing method thereof, and high-strength electric welded steel pipe and manufacturing method thereof |
JP2023540590A (en) | 2021-05-18 | 2023-09-25 | エルジー エナジー ソリューション リミテッド | Positive electrode for lithium secondary batteries and lithium secondary batteries containing the same |
WO2023162571A1 (en) * | 2022-02-24 | 2023-08-31 | Jfeスチール株式会社 | Steel plate and method for manufacturing same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012077331A (en) * | 2010-09-30 | 2012-04-19 | Jfe Steel Corp | High strength steel sheet for sour-resistant line pipe and method for producing the same, and high strength steel pipe using high strength steel sheet for sour-resistant line pipe |
JP2013139630A (en) * | 2011-12-09 | 2013-07-18 | Jfe Steel Corp | High strength steel sheet for sour-resistant line pipe excellent in material uniformity in the steel sheet and method for producing the same |
EP3604584A1 (en) * | 2017-03-30 | 2020-02-05 | JFE Steel Corporation | High-strength steel plate for sour resistant line pipe, method for manufacturing same, and high-strength steel pipe using high-strength steel plate for sour resistant line pipe |
Family Cites Families (22)
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JPH0711896B2 (en) | 1988-05-25 | 1995-02-08 | 株式会社ケンウッド | Optical disc player |
JPH0796133B2 (en) | 1990-01-24 | 1995-10-18 | 三菱電機株式会社 | Forming method of plate material |
JP3494764B2 (en) | 1995-08-09 | 2004-02-09 | 富士写真フイルム株式会社 | Image data interpolation calculation method and apparatus |
JPH0951429A (en) | 1995-08-09 | 1997-02-18 | Fuji Photo Film Co Ltd | Image data interpolation arithmetic method and device therefor |
JPH0957327A (en) | 1995-08-22 | 1997-03-04 | Sumitomo Metal Ind Ltd | Scale removal method of steel plate |
JPH10237583A (en) * | 1997-02-27 | 1998-09-08 | Sumitomo Metal Ind Ltd | High tensile strength steel and its production |
JP3951428B2 (en) | 1998-03-30 | 2007-08-01 | Jfeスチール株式会社 | Manufacturing method of high strength steel sheet with small material difference in thickness direction |
JP3951429B2 (en) | 1998-03-30 | 2007-08-01 | Jfeスチール株式会社 | Manufacturing method of high strength steel sheet with small material difference in thickness direction |
JP3796133B2 (en) | 2000-04-18 | 2006-07-12 | 新日本製鐵株式会社 | Thick steel plate cooling method and apparatus |
JP2002327212A (en) | 2001-02-28 | 2002-11-15 | Nkk Corp | Method for manufacturing sour resistant steel sheet for line pipe |
JP3711896B2 (en) | 2001-06-26 | 2005-11-02 | Jfeスチール株式会社 | Manufacturing method of steel sheets for high-strength line pipes |
JP4305216B2 (en) * | 2004-02-24 | 2009-07-29 | Jfeスチール株式会社 | Hot-rolled steel sheet for sour-resistant high-strength ERW steel pipe with excellent weld toughness and method for producing the same |
JP5110989B2 (en) * | 2007-07-12 | 2012-12-26 | 株式会社神戸製鋼所 | Large steel plate for high heat input welding with excellent brittle crack propagation stopping characteristics |
JP5630026B2 (en) * | 2009-01-30 | 2014-11-26 | Jfeスチール株式会社 | Thick high-tensile hot-rolled steel sheet excellent in low-temperature toughness and method for producing the same |
RU2478124C1 (en) * | 2009-01-30 | 2013-03-27 | ДжФЕ СТИЛ КОРПОРЕЙШН | Thick-wall high-strength hot-rolled steel sheet with high tensile strength, high-temperature toughness, and method of its production |
JP5126326B2 (en) * | 2010-09-17 | 2013-01-23 | Jfeスチール株式会社 | High strength hot-rolled steel sheet with excellent fatigue resistance and method for producing the same |
JP5516784B2 (en) * | 2012-03-29 | 2014-06-11 | Jfeスチール株式会社 | Low yield ratio high strength steel sheet, method for producing the same, and high strength welded steel pipe using the same |
JP5516785B2 (en) * | 2012-03-29 | 2014-06-11 | Jfeスチール株式会社 | Low yield ratio high strength steel sheet, method for producing the same, and high strength welded steel pipe using the same |
BR112015005440B1 (en) * | 2012-09-13 | 2019-07-30 | Jfe Steel Corporation | HOT LAMINATED STEEL SHEET AND METHOD FOR MANUFACTURING IT |
JP6165088B2 (en) * | 2013-03-29 | 2017-07-19 | 株式会社神戸製鋼所 | Steel sheets and line pipe steel pipes with excellent resistance to hydrogen-induced cracking and toughness of weld heat affected zone |
CN107406948B (en) * | 2015-03-26 | 2019-03-08 | 杰富意钢铁株式会社 | The manufacturing method and structural tube of the effective thick steel sheet of structure, the effective thick steel sheet of structure |
WO2018181564A1 (en) * | 2017-03-30 | 2018-10-04 | Jfeスチール株式会社 | High strength steel sheet for sour-resistant line pipe, method for manufacturing same, and high strength steel pipe using high strength steel sheet for sour-resistant line pipe |
-
2019
- 2019-09-25 RU RU2021112075A patent/RU2767261C1/en active
- 2019-09-25 JP JP2020524425A patent/JP6825749B2/en active Active
- 2019-09-25 KR KR1020217011928A patent/KR102524176B1/en active IP Right Grant
- 2019-09-25 CN CN201980063051.XA patent/CN112752858B/en active Active
- 2019-09-25 EP EP19864846.1A patent/EP3859026B1/en active Active
- 2019-09-25 BR BR112021005599-1A patent/BR112021005599A2/en active Search and Examination
- 2019-09-25 WO PCT/JP2019/037698 patent/WO2020067210A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012077331A (en) * | 2010-09-30 | 2012-04-19 | Jfe Steel Corp | High strength steel sheet for sour-resistant line pipe and method for producing the same, and high strength steel pipe using high strength steel sheet for sour-resistant line pipe |
JP2013139630A (en) * | 2011-12-09 | 2013-07-18 | Jfe Steel Corp | High strength steel sheet for sour-resistant line pipe excellent in material uniformity in the steel sheet and method for producing the same |
EP3604584A1 (en) * | 2017-03-30 | 2020-02-05 | JFE Steel Corporation | High-strength steel plate for sour resistant line pipe, method for manufacturing same, and high-strength steel pipe using high-strength steel plate for sour resistant line pipe |
Also Published As
Publication number | Publication date |
---|---|
KR102524176B1 (en) | 2023-04-20 |
WO2020067210A1 (en) | 2020-04-02 |
CN112752858A (en) | 2021-05-04 |
RU2767261C1 (en) | 2022-03-17 |
EP3859026B1 (en) | 2023-09-06 |
EP3859026A1 (en) | 2021-08-04 |
CN112752858B (en) | 2022-07-22 |
BR112021005599A2 (en) | 2021-06-29 |
KR20210064296A (en) | 2021-06-02 |
JP6825749B2 (en) | 2021-02-03 |
JPWO2020067210A1 (en) | 2021-02-15 |
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