EP3239319A4 - Steel plate having excellent hydrogen-induced cracking resistance and steel pipe for line pipe - Google Patents
Steel plate having excellent hydrogen-induced cracking resistance and steel pipe for line pipe Download PDFInfo
- Publication number
- EP3239319A4 EP3239319A4 EP15873094.5A EP15873094A EP3239319A4 EP 3239319 A4 EP3239319 A4 EP 3239319A4 EP 15873094 A EP15873094 A EP 15873094A EP 3239319 A4 EP3239319 A4 EP 3239319A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- pipe
- steel
- cracking resistance
- induced cracking
- excellent hydrogen
- 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- Withdrawn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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
-
- 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
- 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
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/16—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
- C22C38/40—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
- 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
-
- 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
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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014266491 | 2014-12-26 | ||
JP2015202378A JP2016125137A (en) | 2014-12-26 | 2015-10-13 | Steel sheet and steel pipe for line pipe excellent in hydrogen-induced crack resistance |
PCT/JP2015/085869 WO2016104526A1 (en) | 2014-12-26 | 2015-12-22 | Steel plate having excellent hydrogen-induced cracking resistance and steel pipe for line pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3239319A1 EP3239319A1 (en) | 2017-11-01 |
EP3239319A4 true EP3239319A4 (en) | 2018-06-27 |
Family
ID=56359036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15873094.5A Withdrawn EP3239319A4 (en) | 2014-12-26 | 2015-12-22 | Steel plate having excellent hydrogen-induced cracking resistance and steel pipe for line pipe |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3239319A4 (en) |
JP (1) | JP2016125137A (en) |
KR (1) | KR20170093964A (en) |
CN (1) | CN107109566A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016125139A (en) * | 2014-12-26 | 2016-07-11 | 株式会社神戸製鋼所 | Steel sheet and steel pipe for line pipe excellent in hydrogen-induced crack resistance |
JP2016125140A (en) * | 2014-12-26 | 2016-07-11 | 株式会社神戸製鋼所 | Steel sheet and steel pipe for line pipe excellent in hydrogen-induced crack resistance and toughness |
JP6869151B2 (en) * | 2016-11-16 | 2021-05-12 | 株式会社神戸製鋼所 | Steel pipes for steel plates and line pipes and their manufacturing methods |
CN111220614B (en) * | 2018-11-27 | 2023-05-09 | 宝山钢铁股份有限公司 | Method for rapidly evaluating quality of molten steel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014173892A (en) * | 2013-03-06 | 2014-09-22 | Kobe Steel Ltd | METHOD OF DETERMINING QUALITY OF SOUR-RESISTANT STEEL SLAB USING Ca CONCENTRATION ANALYSIS RESULTS AT DIFFERENT PLATE THICKNESS POSITIONS IN THE SLAB |
JP2014173893A (en) * | 2013-03-06 | 2014-09-22 | Kobe Steel Ltd | METHOD OF DETERMINING QUALITY OF SOUR-RESISTANT SLAB USING Ca CONCENTRATION ANALYSIS RESULT AT PLATE THICKNESS POSITION WITHIN SPECIFIC RANGE IN THE SLAB |
JP2014208892A (en) * | 2013-03-29 | 2014-11-06 | 株式会社神戸製鋼所 | Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and toughness |
JP2014208891A (en) * | 2013-03-29 | 2014-11-06 | 株式会社神戸製鋼所 | Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and heat affected zone toughness |
EP3018231A1 (en) * | 2013-07-01 | 2016-05-11 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH075968B2 (en) * | 1990-02-13 | 1995-01-25 | 新日本製鐵株式会社 | Method for producing steel sheet excellent in hydrogen-induced cracking resistance, sulfide stress corrosion cracking resistance and low temperature toughness |
JPH06293915A (en) * | 1993-04-07 | 1994-10-21 | Nippon Steel Corp | Production of low alloy steel plate for line pipe excellent in co2 corrosion resistance and sour resistance |
JPH0941083A (en) * | 1995-07-28 | 1997-02-10 | Nkk Corp | Resistance welded tube excellent in hic resistance and sscc resistance and its production |
JP5157030B2 (en) * | 2001-03-23 | 2013-03-06 | Jfeスチール株式会社 | Manufacturing method of high strength line pipe steel with excellent HIC resistance |
JP5098256B2 (en) * | 2006-08-30 | 2012-12-12 | Jfeスチール株式会社 | Steel sheet for high-strength line pipe with low yield stress reduction due to the Bauschinger effect with excellent hydrogen-induced cracking resistance and method for producing the same |
JP5262075B2 (en) * | 2007-11-14 | 2013-08-14 | 新日鐵住金株式会社 | Method for producing steel for pipes with excellent sour resistance |
CN102057070B (en) * | 2008-06-06 | 2015-07-01 | 新日铁住金株式会社 | Steel plate excellent in sour resistance and steel pipe for linepipes |
JP5423323B2 (en) * | 2009-02-12 | 2014-02-19 | 新日鐵住金株式会社 | Steel plate for high-strength line pipe and steel pipe for high-strength line pipe with excellent resistance to hydrogen-induced cracking |
JP5423324B2 (en) * | 2009-02-12 | 2014-02-19 | 新日鐵住金株式会社 | Steel plate for high-strength line pipe and steel pipe for high-strength line pipe with excellent resistance to hydrogen-induced cracking |
JP5278188B2 (en) * | 2009-06-19 | 2013-09-04 | 新日鐵住金株式会社 | Thick steel plate with excellent resistance to hydrogen-induced cracking and brittle crack propagation |
JP5540982B2 (en) * | 2010-08-09 | 2014-07-02 | 新日鐵住金株式会社 | Steel with excellent resistance to hydrogen-induced cracking |
EP2832879B1 (en) * | 2012-03-30 | 2019-11-20 | Nippon Steel Corporation | High-strength steel pipe for line pipe having excellent hydrogen-induced cracking resistance, high-strength steel plate for line pipe using same, and method for manufacturing same |
JP5824401B2 (en) * | 2012-03-30 | 2015-11-25 | 株式会社神戸製鋼所 | Steel sheet with excellent resistance to hydrogen-induced cracking and method for producing the same |
JP6101132B2 (en) * | 2012-04-20 | 2017-03-22 | 株式会社神戸製鋼所 | Manufacturing method of steel materials with excellent resistance to hydrogen-induced cracking |
JP6211296B2 (en) * | 2013-04-30 | 2017-10-11 | 株式会社神戸製鋼所 | Steel plate with excellent sour resistance and HAZ toughness |
-
2015
- 2015-10-13 JP JP2015202378A patent/JP2016125137A/en active Pending
- 2015-12-22 CN CN201580070001.6A patent/CN107109566A/en active Pending
- 2015-12-22 KR KR1020177019238A patent/KR20170093964A/en not_active Application Discontinuation
- 2015-12-22 EP EP15873094.5A patent/EP3239319A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014173892A (en) * | 2013-03-06 | 2014-09-22 | Kobe Steel Ltd | METHOD OF DETERMINING QUALITY OF SOUR-RESISTANT STEEL SLAB USING Ca CONCENTRATION ANALYSIS RESULTS AT DIFFERENT PLATE THICKNESS POSITIONS IN THE SLAB |
JP2014173893A (en) * | 2013-03-06 | 2014-09-22 | Kobe Steel Ltd | METHOD OF DETERMINING QUALITY OF SOUR-RESISTANT SLAB USING Ca CONCENTRATION ANALYSIS RESULT AT PLATE THICKNESS POSITION WITHIN SPECIFIC RANGE IN THE SLAB |
JP2014208892A (en) * | 2013-03-29 | 2014-11-06 | 株式会社神戸製鋼所 | Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and toughness |
JP2014208891A (en) * | 2013-03-29 | 2014-11-06 | 株式会社神戸製鋼所 | Steel sheet and line pipe steel pipe excellent in hydrogen-induced crack resistance and heat affected zone toughness |
EP3018231A1 (en) * | 2013-07-01 | 2016-05-11 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016104526A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2016125137A (en) | 2016-07-11 |
EP3239319A1 (en) | 2017-11-01 |
CN107109566A (en) | 2017-08-29 |
KR20170093964A (en) | 2017-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3508603A4 (en) | Steel and oil well steel pipe | |
EP3102654A4 (en) | Antifoulants for use in hydrocarbon fluids | |
EP3239320A4 (en) | Steel plate having excellent hydrogen-induced cracking resistance and steel pipe for line pipe | |
EP3205918A4 (en) | Threaded joint for steel pipe | |
EP3093543A4 (en) | Threaded joint for steel pipe | |
EP3112490A4 (en) | Steel pipe for fuel injection line, and fuel injection line employing same | |
EP3173501A4 (en) | Low-alloy steel pipe for oil well | |
EP3130616A4 (en) | Polyolefin having excellent environmental stress crack resistance | |
EP3239333A4 (en) | Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe | |
EP3159591A4 (en) | Screw joint for steel piping | |
EP3026140A4 (en) | Steel plate for line pipe, and line pipe | |
EP3608433A4 (en) | Vertical-seam-welded steel pipe | |
EP3366968A4 (en) | Threaded fitting for steel pipes | |
EP3018231A4 (en) | Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe | |
EP2980238A4 (en) | Steel plate with excellent hydrogen-induced cracking resistance and toughness, and line pipe steel tube | |
EP3095886A4 (en) | Martensite-based chromium-containing steel, and steel pipe for oil well | |
EP3392543A4 (en) | Threaded joint for steel pipe | |
EP3159592A4 (en) | Threaded coupling for steel piping | |
EP3193067A4 (en) | Fluid pipe device | |
EP3081674A4 (en) | Device for electroplating steel pipe | |
EP3354952A4 (en) | Clamp for pipe | |
EP3428299A4 (en) | Electroseamed steel pipe for line pipe | |
EP3128025A4 (en) | Seamless steel pipe for fuel injection pipe | |
EP3327348A4 (en) | Pipe reinforcement device and pipe reinforcement method | |
EP3686305A4 (en) | Steel pipe and steel plate |
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: 20170725 |
|
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 |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180528 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/04 20060101ALI20180522BHEP Ipc: C22C 38/00 20060101AFI20180522BHEP Ipc: C21D 8/10 20060101ALI20180522BHEP Ipc: C21D 1/18 20060101ALN20180522BHEP Ipc: C21D 9/08 20060101ALI20180522BHEP Ipc: C22C 38/16 20060101ALI20180522BHEP Ipc: C22C 38/02 20060101ALI20180522BHEP Ipc: C22C 38/58 20060101ALI20180522BHEP Ipc: C22C 38/06 20060101ALI20180522BHEP Ipc: C22C 38/12 20060101ALI20180522BHEP Ipc: C21D 8/02 20060101ALI20180522BHEP Ipc: C22C 38/08 20060101ALI20180522BHEP Ipc: C21C 7/04 20060101ALI20180522BHEP Ipc: C22C 38/14 20060101ALI20180522BHEP |
|
17Q | First examination report despatched |
Effective date: 20191211 |
|
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: 20200603 |