EP3375900A4 - Tube en acier soudé par résistance électrique pour canalisation - Google Patents
Tube en acier soudé par résistance électrique pour canalisation Download PDFInfo
- Publication number
- EP3375900A4 EP3375900A4 EP17770030.9A EP17770030A EP3375900A4 EP 3375900 A4 EP3375900 A4 EP 3375900A4 EP 17770030 A EP17770030 A EP 17770030A EP 3375900 A4 EP3375900 A4 EP 3375900A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- electric resistance
- steel tube
- welded steel
- line pipe
- resistance welded
- 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- Withdrawn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
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
-
- 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
- C21D8/10—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
- 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
- C22C38/06—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
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials 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)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016056858 | 2016-03-22 | ||
PCT/JP2017/010023 WO2017163987A1 (fr) | 2016-03-22 | 2017-03-13 | Tube en acier soudé par résistance électrique pour canalisation |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3375900A1 EP3375900A1 (fr) | 2018-09-19 |
EP3375900A4 true EP3375900A4 (fr) | 2019-07-17 |
Family
ID=59899525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17770030.9A Withdrawn EP3375900A4 (fr) | 2016-03-22 | 2017-03-13 | Tube en acier soudé par résistance électrique pour canalisation |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3375900A4 (fr) |
JP (1) | JP6213703B1 (fr) |
KR (1) | KR20180077259A (fr) |
CN (1) | CN108368582A (fr) |
WO (1) | WO2017163987A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113423846B (zh) * | 2019-02-21 | 2022-09-20 | 日本制铁株式会社 | 高强度电焊钢管和地基稳定化工程用高强度电焊钢管的使用方法 |
KR102555312B1 (ko) * | 2019-03-29 | 2023-07-12 | 제이에프이 스틸 가부시키가이샤 | 전봉 강관 및 그의 제조 방법, 그리고 강관 말뚝 |
JP6693610B1 (ja) * | 2019-08-23 | 2020-05-13 | 日本製鉄株式会社 | ラインパイプ用電縫鋼管 |
TR201921217A2 (tr) * | 2019-12-24 | 2021-07-26 | Tirsan Kardan Sanayi Ve Ticaret Anonim Sirketi | Yüksek mukavemetli, düşük alaşımlı çelik kompozisyonu |
KR20220105166A (ko) * | 2020-02-10 | 2022-07-26 | 닛폰세이테츠 가부시키가이샤 | 라인파이프용 전봉 강관 |
KR20220145392A (ko) | 2020-04-02 | 2022-10-28 | 제이에프이 스틸 가부시키가이샤 | 전봉 강관 및 그의 제조 방법 |
WO2022044271A1 (fr) | 2020-08-28 | 2022-03-03 | 日本製鉄株式会社 | Tuyau en acier soudé par résistance électrique |
CN116234644A (zh) * | 2020-10-05 | 2023-06-06 | 杰富意钢铁株式会社 | 电阻焊钢管及其制造方法 |
WO2023014330A1 (fr) * | 2021-08-04 | 2023-02-09 | Ti̇rsan Kardan Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Nouvel acier micro-allié |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2397570A1 (fr) * | 2009-10-28 | 2011-12-21 | Nippon Steel Corporation | Tôle d'acier pour des tubes de canalisation présentant une excellente résistance et une excellente ductilité et procédé de fabrication de cette dernière |
EP2752499A1 (fr) * | 2011-08-23 | 2014-07-09 | Nippon Steel & Sumitomo Metal Corporation | Tube d'acier soudé par résistance électrique à paroi épaisse et procédé de fabrication de ce dernier |
JP2014189808A (ja) * | 2013-03-26 | 2014-10-06 | Kobe Steel Ltd | 耐水素誘起割れ性と曲げ性に優れた低降伏比型高強度鋼板 |
WO2015151469A1 (fr) * | 2014-03-31 | 2015-10-08 | Jfeスチール株式会社 | Matériau en acier destiné à des tuyaux de canalisation fortement déformables et présentant des caractéristiques de vieillissement après déformation et des caractéristiques anti-hic supérieures, son procédé de fabrication et tuyau en acier soudé |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06158177A (ja) * | 1992-11-26 | 1994-06-07 | Sumitomo Metal Ind Ltd | 高靭性電縫鋼管の製造方法 |
JPH10176239A (ja) | 1996-10-17 | 1998-06-30 | Kobe Steel Ltd | 高強度低降伏比パイプ用熱延鋼板及びその製造方法 |
JP3932821B2 (ja) * | 2001-04-06 | 2007-06-20 | 住友金属工業株式会社 | 強度および靱性に優れる電縫鋼管およびその製造方法 |
US20050106411A1 (en) * | 2002-02-07 | 2005-05-19 | Jfe Steel Corporation | High strength steel plate and method for production thereof |
JP4266194B2 (ja) * | 2004-09-16 | 2009-05-20 | 株式会社東芝 | 耐熱鋼、耐熱鋼の熱処理方法および高温用蒸気タービンロータ |
JP4466320B2 (ja) | 2004-10-27 | 2010-05-26 | Jfeスチール株式会社 | ラインパイプ用低降伏比電縫鋼管の製造方法 |
JP4984447B2 (ja) * | 2005-07-11 | 2012-07-25 | Jfeスチール株式会社 | ラインパイプ向け低yr電縫鋼管の製造方法 |
KR20090078807A (ko) * | 2006-10-06 | 2009-07-20 | 엑손모빌 업스트림 리서치 캄파니 | 탁월한 변형 시효 저항성을 갖는 낮은 항복비의 복합조직강 라인파이프 |
JP4881773B2 (ja) * | 2007-03-23 | 2012-02-22 | 株式会社神戸製鋼所 | 溶接熱影響部の低温靭性に優れた低降伏比高張力鋼板 |
EP2192203B1 (fr) * | 2007-07-23 | 2018-11-21 | Nippon Steel & Sumitomo Metal Corporation | Tubes en acier présentant d'excellentes caractéristiques de déformation et leur procédé de fabrication |
NO2692875T3 (fr) | 2011-03-30 | 2018-05-12 | ||
CN103014554B (zh) * | 2011-09-26 | 2014-12-03 | 宝山钢铁股份有限公司 | 一种低屈强比高韧性钢板及其制造方法 |
JP5708723B2 (ja) * | 2013-07-09 | 2015-04-30 | Jfeスチール株式会社 | 低温破壊靭性に優れたラインパイプ用厚肉電縫鋼管およびその製造方法 |
JP2016056858A (ja) | 2014-09-08 | 2016-04-21 | 株式会社テイエルブイ | スチームトラップ |
-
2017
- 2017-03-13 EP EP17770030.9A patent/EP3375900A4/fr not_active Withdrawn
- 2017-03-13 KR KR1020187015522A patent/KR20180077259A/ko active IP Right Grant
- 2017-03-13 JP JP2017535722A patent/JP6213703B1/ja not_active Expired - Fee Related
- 2017-03-13 CN CN201780004490.4A patent/CN108368582A/zh active Pending
- 2017-03-13 WO PCT/JP2017/010023 patent/WO2017163987A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2397570A1 (fr) * | 2009-10-28 | 2011-12-21 | Nippon Steel Corporation | Tôle d'acier pour des tubes de canalisation présentant une excellente résistance et une excellente ductilité et procédé de fabrication de cette dernière |
EP2752499A1 (fr) * | 2011-08-23 | 2014-07-09 | Nippon Steel & Sumitomo Metal Corporation | Tube d'acier soudé par résistance électrique à paroi épaisse et procédé de fabrication de ce dernier |
JP2014189808A (ja) * | 2013-03-26 | 2014-10-06 | Kobe Steel Ltd | 耐水素誘起割れ性と曲げ性に優れた低降伏比型高強度鋼板 |
WO2015151469A1 (fr) * | 2014-03-31 | 2015-10-08 | Jfeスチール株式会社 | Matériau en acier destiné à des tuyaux de canalisation fortement déformables et présentant des caractéristiques de vieillissement après déformation et des caractéristiques anti-hic supérieures, son procédé de fabrication et tuyau en acier soudé |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017163987A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2017163987A1 (ja) | 2018-03-29 |
WO2017163987A1 (fr) | 2017-09-28 |
CN108368582A (zh) | 2018-08-03 |
JP6213703B1 (ja) | 2017-10-18 |
EP3375900A1 (fr) | 2018-09-19 |
KR20180077259A (ko) | 2018-07-06 |
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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: 20180612 |
|
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) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NIPPON STEEL CORPORATION |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20190617 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/00 20060101AFI20190611BHEP Ipc: C22C 38/04 20060101ALI20190611BHEP Ipc: C21D 8/10 20060101ALI20190611BHEP Ipc: C22C 38/50 20060101ALI20190611BHEP Ipc: C22C 38/02 20060101ALI20190611BHEP Ipc: C22C 38/06 20060101ALI20190611BHEP Ipc: C22C 38/14 20060101ALI20190611BHEP Ipc: C21D 8/02 20060101ALI20190611BHEP Ipc: C21D 9/08 20060101ALI20190611BHEP Ipc: C22C 38/12 20060101ALI20190611BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
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INTG | Intention to grant announced |
Effective date: 20200528 |
|
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 |
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18D | Application deemed to be withdrawn |
Effective date: 20201008 |