EP3018231A4 - Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe - Google Patents
Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe Download PDFInfo
- Publication number
- EP3018231A4 EP3018231A4 EP14819986.2A EP14819986A EP3018231A4 EP 3018231 A4 EP3018231 A4 EP 3018231A4 EP 14819986 A EP14819986 A EP 14819986A EP 3018231 A4 EP3018231 A4 EP 3018231A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- toughness
- induced
- cracking resistance
- line pipe
- 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- Withdrawn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
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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
- C21D8/0247—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
- 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
- C22C38/02—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
- C22C38/14—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
- C22C38/46—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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18189539.2A EP3428301A1 (en) | 2013-07-01 | 2014-06-25 | Steel plate with excellent hydrogen-induced cracking resistance and toughness, and steel pipe for line pipe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013138178A JP6316548B2 (en) | 2013-07-01 | 2013-07-01 | Steel plates and line pipe steel pipes with excellent hydrogen-induced crack resistance and toughness |
PCT/JP2014/066852 WO2015002046A1 (en) | 2013-07-01 | 2014-06-25 | Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18189539.2A Division EP3428301A1 (en) | 2013-07-01 | 2014-06-25 | Steel plate with excellent hydrogen-induced cracking resistance and toughness, and steel pipe for line pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3018231A1 EP3018231A1 (en) | 2016-05-11 |
EP3018231A4 true EP3018231A4 (en) | 2017-03-22 |
Family
ID=52143624
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18189539.2A Withdrawn EP3428301A1 (en) | 2013-07-01 | 2014-06-25 | Steel plate with excellent hydrogen-induced cracking resistance and toughness, and steel pipe for line pipe |
EP14819986.2A Withdrawn EP3018231A4 (en) | 2013-07-01 | 2014-06-25 | Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18189539.2A Withdrawn EP3428301A1 (en) | 2013-07-01 | 2014-06-25 | Steel plate with excellent hydrogen-induced cracking resistance and toughness, and steel pipe for line pipe |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP3428301A1 (en) |
JP (1) | JP6316548B2 (en) |
KR (2) | KR20170065677A (en) |
CN (1) | CN105358724B (en) |
WO (1) | WO2015002046A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6343472B2 (en) * | 2014-03-28 | 2018-06-13 | 株式会社神戸製鋼所 | Steel sheets for high-strength line pipes and steel pipes for high-strength line pipes with excellent low-temperature toughness |
JP2016125137A (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 |
WO2016104528A1 (en) * | 2014-12-26 | 2016-06-30 | 株式会社神戸製鋼所 | Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe |
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 |
JP6584912B2 (en) * | 2014-12-26 | 2019-10-02 | 株式会社神戸製鋼所 | Steel plate and line pipe steel pipe with excellent hydrogen-induced crack resistance |
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 |
CN106756538A (en) * | 2016-11-30 | 2017-05-31 | 武汉钢铁股份有限公司 | The high intensity moving pressure container steel and its manufacture method of anticorrosive and cracking |
CN109694991A (en) * | 2017-10-20 | 2019-04-30 | 鞍钢股份有限公司 | A kind of tank plate that hydrogen induced cracking resistance can be excellent |
CN108893683A (en) * | 2018-08-01 | 2018-11-27 | 石钢京诚装备技术有限公司 | A kind of sulfur resistive pipe line steel and its production method |
CN110396647B (en) * | 2019-08-22 | 2020-09-08 | 中天钢铁集团有限公司 | Low-alloy steel with high electromagnetic performance and high strength, production process and application thereof |
CN115652183A (en) * | 2022-11-08 | 2023-01-31 | 湖南华菱涟源钢铁有限公司 | Preparation method of alloy structural steel and alloy structural steel |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07216500A (en) * | 1994-01-28 | 1995-08-15 | Sumitomo Metal Ind Ltd | High strength steel material excellent in corrosion resistance and its production |
JPH08283826A (en) * | 1995-04-10 | 1996-10-29 | Sumitomo Metal Ind Ltd | Production of high purity ultralow sulfur hic resistant steel |
JP2914138B2 (en) * | 1993-11-17 | 1999-06-28 | 住友金属工業株式会社 | Manufacturing method of steel for high corrosion resistance ERW steel pipe |
CN102732666A (en) * | 2012-07-05 | 2012-10-17 | 首钢总公司 | Method for controlling non-metallic slag inclusion in medium and heavy plate of hydrogen-induced cracking resistance pipe line steel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06136440A (en) | 1992-10-28 | 1994-05-17 | Nippon Steel Corp | Production of high strength steel sheet excellent in 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 |
JP4905240B2 (en) * | 2007-04-27 | 2012-03-28 | Jfeスチール株式会社 | Manufacturing method of hot-rolled steel sheet with excellent surface quality, fracture toughness and sour resistance |
JP2010116611A (en) * | 2008-11-13 | 2010-05-27 | Kobe Steel Ltd | Method for manufacturing low-sulfur thick steel plate excellent in haz toughness at the time of inputting large amount of heat |
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 |
CN102002630A (en) * | 2010-11-29 | 2011-04-06 | 南阳汉冶特钢有限公司 | Q345R-Z35 super-thick steel plate resisting HIC (hydrogen induced crack) pressure vessel and production method thereof |
CN102719744B (en) * | 2012-06-25 | 2014-03-19 | 宝山钢铁股份有限公司 | Steel for low-temperature structures and manufacture method of steel |
CN102839326B (en) * | 2012-09-07 | 2014-10-29 | 首钢总公司 | Hydrogen induced crack resistant BNS steel plate and manufacturing method thereof |
-
2013
- 2013-07-01 JP JP2013138178A patent/JP6316548B2/en active Active
-
2014
- 2014-06-25 KR KR1020177015001A patent/KR20170065677A/en not_active Application Discontinuation
- 2014-06-25 KR KR1020157036038A patent/KR20160013103A/en active Application Filing
- 2014-06-25 EP EP18189539.2A patent/EP3428301A1/en not_active Withdrawn
- 2014-06-25 WO PCT/JP2014/066852 patent/WO2015002046A1/en active Application Filing
- 2014-06-25 CN CN201480037371.5A patent/CN105358724B/en not_active Expired - Fee Related
- 2014-06-25 EP EP14819986.2A patent/EP3018231A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2914138B2 (en) * | 1993-11-17 | 1999-06-28 | 住友金属工業株式会社 | Manufacturing method of steel for high corrosion resistance ERW steel pipe |
JPH07216500A (en) * | 1994-01-28 | 1995-08-15 | Sumitomo Metal Ind Ltd | High strength steel material excellent in corrosion resistance and its production |
JPH08283826A (en) * | 1995-04-10 | 1996-10-29 | Sumitomo Metal Ind Ltd | Production of high purity ultralow sulfur hic resistant steel |
CN102732666A (en) * | 2012-07-05 | 2012-10-17 | 首钢总公司 | Method for controlling non-metallic slag inclusion in medium and heavy plate of hydrogen-induced cracking resistance pipe line steel |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015002046A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2015010266A (en) | 2015-01-19 |
EP3018231A1 (en) | 2016-05-11 |
JP6316548B2 (en) | 2018-04-25 |
KR20160013103A (en) | 2016-02-03 |
WO2015002046A1 (en) | 2015-01-08 |
CN105358724B (en) | 2017-11-24 |
CN105358724A (en) | 2016-02-24 |
KR20170065677A (en) | 2017-06-13 |
EP3428301A1 (en) | 2019-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3018231A4 (en) | Steel plate having excellent hydrogen-induced-cracking resistance and toughness, and steel tube for line pipe | |
EP3081663A4 (en) | Steel plate with excellent sour resistance, haz toughness and haz hardness, and steep pipe for line pipe | |
EP3026140A4 (en) | Steel plate for line pipe, and line pipe | |
EP2980238A4 (en) | Steel plate with excellent hydrogen-induced cracking resistance and toughness, and line pipe steel tube | |
EP3042976A4 (en) | Steel sheet for thick-walled high-strength line pipe having exceptional souring resistance, crush resistance properties, and low-temperature ductility, and line pipe | |
EP2980235A4 (en) | Steel plate with excellent hydrogen-induced cracking resistance and toughness of the weld heat affected zone, and steel tube for use as line pipe | |
EP3012340A4 (en) | Ht550 steel plate with ultrahigh toughness and excellent weldability and manufacturing method therefor | |
EP2832879A4 (en) | High-strength steel pipe for line pipe having excellent hydrogen-induced cracking resistance, high-strength steel pipe for line pipe using same, and method for manufacturing same | |
EP3050988A4 (en) | High-strength steel sheet having excellent ductility and low-temperature toughness, and method for producing same | |
EP3026138B8 (en) | High-strength steel material for oil well use, and oil well pipe | |
EP2815164A4 (en) | Pipe, pipe connection and pipeline system | |
EP2987885A4 (en) | Thick steel plate having excellent ultralow-temperature toughness | |
EP2837708A4 (en) | High-strength thick-walled electric-resistance-welded steel pipe having excellent low-temperature toughness, and method for manufacturing same | |
EP2992259A4 (en) | Valve, pipe and pipe component repair | |
EP3043098A4 (en) | Threaded coupling for steel pipe | |
EP3112490A4 (en) | Steel pipe for fuel injection line, and fuel injection line employing same | |
EP3239333A4 (en) | Steel plate having excellent toughness and resistance to hydrogen-induced cracking, and steel pipe for line pipe | |
EP3085800A4 (en) | Electric resistance welded steel pipe | |
EP3031943A4 (en) | Seamless steel pipe for line pipe, and method for producing same | |
EP3081674A4 (en) | Device for electroplating steel pipe | |
EP2878696A4 (en) | Electric-resistance-welded steel pipe exhibiting excellent hic resistance and low-temperature toughness at electric-resistance-welded parts, and production method therefor | |
EP3608433A4 (en) | Vertical-seam-welded steel pipe | |
EP3392361A4 (en) | Thick steel plate having excellent cryogenic toughness | |
EP3375900A4 (en) | Electric resistance welded steel tube for line pipe | |
EP3239320A4 (en) | Steel plate having excellent hydrogen-induced cracking resistance and steel pipe for line pipe |
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: 20151223 |
|
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 |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20170221 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21C 7/10 20060101ALI20170215BHEP Ipc: C22C 38/06 20060101ALI20170215BHEP Ipc: C22C 38/00 20060101AFI20170215BHEP Ipc: C21D 8/02 20060101ALI20170215BHEP Ipc: C21C 7/04 20060101ALI20170215BHEP Ipc: C22C 38/58 20060101ALI20170215BHEP Ipc: C21C 7/00 20060101ALI20170215BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20180426 |
|
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: 20180907 |