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- Withdrawn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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
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 (15)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 | Container steel plate with excellent hydrogen-induced crack resistance |
| 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 |
| CN116426826B (en) * | 2023-04-17 | 2025-03-21 | 承德建龙特殊钢有限公司 | Oil and gas transmission pipeline steel and preparation method thereof |
| CN119220889B (en) * | 2023-06-29 | 2025-12-16 | 宝山钢铁股份有限公司 | A high-toughness X60/X65 grade acid-resistant pipeline steel and its manufacturing method |
| CN121087368A (en) * | 2025-05-30 | 2025-12-09 | 江苏沙钢钢铁有限公司 | Pipeline steel plate for hydrogen energy transmission and production method thereof |
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 with excellent corrosion resistance and method for producing the same |
| JPH08283826A (en) * | 1995-04-10 | 1996-10-29 | Sumitomo Metal Ind Ltd | Method for producing highly clean ultra-low sulfur HIC 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 | Manufacturing method of high strength steel sheet with excellent sour resistance |
| JPH0941083A (en) * | 1995-07-28 | 1997-02-10 | Nkk Corp | Electric resistance welded pipe having excellent HIC resistance and SSCC resistance and method for manufacturing the same |
| 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 WO PCT/JP2014/066852 patent/WO2015002046A1/en not_active Ceased
- 2014-06-25 CN CN201480037371.5A patent/CN105358724B/en not_active Expired - Fee Related
- 2014-06-25 KR KR1020177015001A patent/KR20170065677A/en not_active Withdrawn
- 2014-06-25 EP EP18189539.2A patent/EP3428301A1/en not_active Withdrawn
- 2014-06-25 KR KR1020157036038A patent/KR20160013103A/en not_active Ceased
- 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 with excellent corrosion resistance and method for producing the same |
| JPH08283826A (en) * | 1995-04-10 | 1996-10-29 | Sumitomo Metal Ind Ltd | Method for producing highly clean ultra-low sulfur HIC 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 |
|---|---|
| KR20160013103A (en) | 2016-02-03 |
| JP2015010266A (en) | 2015-01-19 |
| JP6316548B2 (en) | 2018-04-25 |
| WO2015002046A1 (en) | 2015-01-08 |
| EP3018231A1 (en) | 2016-05-11 |
| EP3428301A1 (en) | 2019-01-16 |
| KR20170065677A (en) | 2017-06-13 |
| CN105358724A (en) | 2016-02-24 |
| CN105358724B (en) | 2017-11-24 |
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Legal Events
| Date | Code | Title | Description |
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| 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 |
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| 17P | Request for examination filed |
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| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20170221 |
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| 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 |
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| GRAP | Despatch of communication of intention to grant a patent |
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| INTG | Intention to grant announced |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
Effective date: 20180907 |