EP3686305A4 - Steel pipe and steel plate - Google Patents
Steel pipe and steel plate Download PDFInfo
- Publication number
- EP3686305A4 EP3686305A4 EP17926174.8A EP17926174A EP3686305A4 EP 3686305 A4 EP3686305 A4 EP 3686305A4 EP 17926174 A EP17926174 A EP 17926174A EP 3686305 A4 EP3686305 A4 EP 3686305A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- pipe
- plate
- steel plate
- steel 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title 2
- 239000010959 steel Substances 0.000 title 2
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
- C22C38/58—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
- 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
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
-
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
-
- 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
-
- 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
- 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
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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/033706 WO2019058420A1 (en) | 2017-09-19 | 2017-09-19 | Steel pipe and steel plate |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3686305A1 EP3686305A1 (en) | 2020-07-29 |
EP3686305A4 true EP3686305A4 (en) | 2021-01-27 |
Family
ID=62106160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17926174.8A Pending EP3686305A4 (en) | 2017-09-19 | 2017-09-19 | Steel pipe and steel plate |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3686305A4 (en) |
JP (1) | JP6319539B1 (en) |
KR (1) | KR102364255B1 (en) |
CN (1) | CN111094608B (en) |
WO (1) | WO2019058420A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112313357B (en) * | 2018-06-29 | 2021-12-31 | 日本制铁株式会社 | Steel pipe and steel plate |
JP7119888B2 (en) * | 2018-10-19 | 2022-08-17 | 日本製鉄株式会社 | Steel plate for UOE steel pipe and manufacturing method thereof |
KR102551615B1 (en) * | 2019-03-29 | 2023-07-05 | 제이에프이 스틸 가부시키가이샤 | Electric resistance steel pipe, manufacturing method thereof, and steel pipe pile |
JP7295470B2 (en) * | 2020-01-17 | 2023-06-21 | 日本製鉄株式会社 | steel plate and pipe |
EP4116453A4 (en) * | 2020-03-04 | 2023-03-22 | Nippon Steel Corporation | Steel pipe and steel sheet |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013114519A1 (en) * | 2012-02-02 | 2013-08-08 | Nippon Steel & Sumitomo Metal Corporation | Uoe steel pipe for line pipe |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6033310A (en) | 1983-07-30 | 1985-02-20 | Nippon Steel Corp | Manufacture of steel plate efficient in hydrogen induced crack resistance and sulfide stress corrosion crack resistance |
JPS62112722A (en) | 1985-11-13 | 1987-05-23 | Nippon Steel Corp | Production of steel sheet having excellent resistance to hydrogen induced cracking and resistance to sulfide stress corrosion cracking |
JPS631369A (en) | 1986-06-20 | 1988-01-06 | Fuji Electric Co Ltd | Switching control circuit for dc common converter |
DK1627931T3 (en) * | 2003-04-25 | 2018-11-05 | Tubos De Acero De Mexico S A | Seamless steel tube which is intended to be used as a guide pipe and production method thereof |
JP4892978B2 (en) * | 2005-06-08 | 2012-03-07 | Jfeスチール株式会社 | Method for producing high-tensile steel plate with excellent SSC resistance |
JP4940886B2 (en) * | 2006-10-19 | 2012-05-30 | Jfeスチール株式会社 | High strength steel plate for line pipe with excellent HIC resistance and method for producing the same |
JP5292784B2 (en) * | 2006-11-30 | 2013-09-18 | 新日鐵住金株式会社 | Welded steel pipe for high-strength line pipe excellent in low temperature toughness and method for producing the same |
CN101545077B (en) * | 2008-03-24 | 2011-01-19 | 宝山钢铁股份有限公司 | Steel used at lower temperature and method for manufacturing same |
CN102691006B (en) * | 2011-03-23 | 2013-12-25 | 宝山钢铁股份有限公司 | High tempering parameter SR embrittlement resistant cryogenic nickel steel and manufacture method thereof |
CN102691007B (en) * | 2011-03-23 | 2013-09-04 | 宝山钢铁股份有限公司 | High tempering parameter PWHT embrittlement resistant, extra thick cryogenic steel plate and manufacture method thereof |
CN102154593B (en) * | 2011-05-26 | 2013-01-16 | 天津钢管集团股份有限公司 | X80 steel grade anti-corrosion low-temperature seamless line pipe |
JP5857491B2 (en) * | 2011-07-19 | 2016-02-10 | Jfeスチール株式会社 | Low yield ratio resistant HIC welded steel pipe with excellent weld toughness after SR and method for producing the same |
WO2013027779A1 (en) * | 2011-08-23 | 2013-02-28 | 新日鐵住金株式会社 | Thick-walled electric-resistance-welded steel pipe and process for producing same |
JP5870665B2 (en) * | 2011-12-08 | 2016-03-01 | Jfeスチール株式会社 | High-strength welded steel pipe with excellent tensile stress strength of 600 MPa or more with excellent resistance to sulfide stress corrosion cracking |
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 |
CN104024461B (en) * | 2012-03-30 | 2016-04-06 | 新日铁住金株式会社 | Resistant to hydrogen brings out anti-thread breakage excellent high strength pipe steel pipe and its high strength pipe steel plate used and their manufacture method |
CN102719745B (en) * | 2012-06-25 | 2014-07-23 | 宝山钢铁股份有限公司 | High-strength low-temperature steel with high hydrogen induced cracking (HIC) and sulfide stress corrosion cracking (SSC) resistance and manufacturing method thereof |
CN103540867B (en) * | 2013-10-07 | 2015-10-28 | 宝鸡石油钢管有限责任公司 | A kind of X80 level straight-line joint submerged arc welding tube of anti-H 2 S stress corrosion and manufacture method thereof |
JP2015190026A (en) * | 2014-03-28 | 2015-11-02 | Jfeスチール株式会社 | Thick high strength electroseamed steel pipe for linepipe and manufacturing method therefor |
KR20170043662A (en) * | 2014-09-25 | 2017-04-21 | 제이에프이 스틸 가부시키가이샤 | Steel strip for electric-resistance-welded steel pipe or tube, electric-resistance-welded steel pipe or tube, and process for producing steel strip for electric-resistance-welded steel pipe or tube |
JP6394261B2 (en) * | 2014-10-14 | 2018-09-26 | 新日鐵住金株式会社 | ERW steel pipe for oil well and manufacturing method thereof |
CN105543690A (en) * | 2016-01-19 | 2016-05-04 | 天津钢管集团股份有限公司 | Submarine seamless line pipe above 415SPDF steel grade having large strain resistance |
CN105648327B (en) * | 2016-02-16 | 2018-09-04 | 山东钢铁股份有限公司 | A kind of Pipeline Steel Plate and preparation method of small reduction ratio hic resistance and SSC |
-
2017
- 2017-09-19 EP EP17926174.8A patent/EP3686305A4/en active Pending
- 2017-09-19 JP JP2018502833A patent/JP6319539B1/en active Active
- 2017-09-19 KR KR1020207006880A patent/KR102364255B1/en active IP Right Grant
- 2017-09-19 CN CN201780094849.1A patent/CN111094608B/en active Active
- 2017-09-19 WO PCT/JP2017/033706 patent/WO2019058420A1/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013114519A1 (en) * | 2012-02-02 | 2013-08-08 | Nippon Steel & Sumitomo Metal Corporation | Uoe steel pipe for line pipe |
Also Published As
Publication number | Publication date |
---|---|
JPWO2019058420A1 (en) | 2019-11-07 |
EP3686305A1 (en) | 2020-07-29 |
WO2019058420A1 (en) | 2019-03-28 |
CN111094608A (en) | 2020-05-01 |
KR20200039738A (en) | 2020-04-16 |
JP6319539B1 (en) | 2018-05-09 |
KR102364255B1 (en) | 2022-02-17 |
CN111094608B (en) | 2021-10-26 |
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Legal Events
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A4 | Supplementary search report drawn up and despatched |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/14 20060101ALI20201218BHEP Ipc: C21D 8/02 20060101ALI20201218BHEP Ipc: C22C 38/22 20060101ALI20201218BHEP Ipc: C22C 38/28 20060101ALI20201218BHEP Ipc: C21D 9/08 20060101ALI20201218BHEP Ipc: C22C 38/00 20060101AFI20201218BHEP Ipc: C21D 1/19 20060101ALI20201218BHEP Ipc: C22C 38/04 20060101ALI20201218BHEP Ipc: C21D 8/10 20060101ALI20201218BHEP Ipc: C22C 38/08 20060101ALI20201218BHEP Ipc: C22C 38/40 20060101ALI20201218BHEP Ipc: C22C 38/02 20060101ALI20201218BHEP Ipc: C22C 38/18 20060101ALI20201218BHEP Ipc: C22C 38/24 20060101ALI20201218BHEP Ipc: C22C 38/26 20060101ALI20201218BHEP Ipc: C22C 38/12 20060101ALI20201218BHEP Ipc: C22C 38/16 20060101ALI20201218BHEP Ipc: C22C 38/06 20060101ALI20201218BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20231005 |