JP6798565B2 - 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管 - Google Patents

耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管 Download PDF

Info

Publication number
JP6798565B2
JP6798565B2 JP2018564993A JP2018564993A JP6798565B2 JP 6798565 B2 JP6798565 B2 JP 6798565B2 JP 2018564993 A JP2018564993 A JP 2018564993A JP 2018564993 A JP2018564993 A JP 2018564993A JP 6798565 B2 JP6798565 B2 JP 6798565B2
Authority
JP
Japan
Prior art keywords
less
strength
width direction
plate
steel plate
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.)
Active
Application number
JP2018564993A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019077725A1 (ja
Inventor
純二 嶋村
純二 嶋村
横田　智之
智之 横田
晋一 泉川
晋一 泉川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of JPWO2019077725A1 publication Critical patent/JPWO2019077725A1/ja
Application granted granted Critical
Publication of JP6798565B2 publication Critical patent/JP6798565B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C22C38/04—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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/24—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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese

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)
  • Heat Treatment Of Steel (AREA)
JP2018564993A 2017-10-19 2017-10-19 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管 Active JP6798565B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2017/037891 WO2019077725A1 (fr) 2017-10-19 2017-10-19 Tôle d'acier à haute résistance pour tuyau de canalisation résistant à l'acidité et tuyau en acier à haute résistance l'utilisant

Publications (2)

Publication Number Publication Date
JPWO2019077725A1 JPWO2019077725A1 (ja) 2019-11-14
JP6798565B2 true JP6798565B2 (ja) 2020-12-09

Family

ID=66174107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018564993A Active JP6798565B2 (ja) 2017-10-19 2017-10-19 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管

Country Status (6)

Country Link
EP (1) EP3674433A4 (fr)
JP (1) JP6798565B2 (fr)
KR (1) KR102497363B1 (fr)
CN (1) CN111247261A (fr)
BR (1) BR112020007057B1 (fr)
WO (1) WO2019077725A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113151737B (zh) * 2021-02-25 2022-06-07 江阴兴澄特种钢铁有限公司 一种抗氢致裂纹的08Ni3DR钢板及其制造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2647302B2 (ja) 1992-03-30 1997-08-27 新日本製鐵株式会社 耐水素誘起割れ性の優れた高強度鋼板の製造方法
JPH07136752A (ja) * 1993-11-18 1995-05-30 Nippon Steel Corp 連続鋳造における鋳片の２次冷却方法およびその装置
JPH07173536A (ja) 1993-12-16 1995-07-11 Nippon Steel Corp 耐サワー性の優れた高強度ラインパイプ用鋼板の製造法
JPH0957327A (ja) 1995-08-22 1997-03-04 Sumitomo Metal Ind Ltd 厚鋼板のスケール除去方法
JP3796133B2 (ja) 2000-04-18 2006-07-12 新日本製鐵株式会社 厚鋼板冷却方法およびその装置
JP2002327212A (ja) 2001-02-28 2002-11-15 Nkk Corp 耐サワーラインパイプ用鋼板の製造方法
JP3711896B2 (ja) 2001-06-26 2005-11-02 Ｊｆｅスチール株式会社 高強度ラインパイプ用鋼板の製造方法
JP2003313638A (ja) * 2002-04-22 2003-11-06 Jfe Steel Kk 耐ｈｉｃ特性に優れた高強度鋼板及びその製造方法
JP5634662B2 (ja) * 2008-02-07 2014-12-03 Ｊｆｅスチール株式会社 均質性に優れた加速冷却型薄肉厚鋼板
CN102482744B (zh) * 2009-09-09 2014-09-10 新日铁住金株式会社 低温韧性优良的高强度管道用钢板以及高强度管道用钢管
KR101224955B1 (ko) * 2010-08-30 2013-01-22 현대제철 주식회사 스트랜드 냉각 제어장치 및 그 방법
JP5672916B2 (ja) * 2010-09-30 2015-02-18 Ｊｆｅスチール株式会社 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP5192074B2 (ja) * 2010-12-20 2013-05-08 Ｔｈｋ株式会社 シール部材及びこれを用いた直線運動案内装置
JP5900303B2 (ja) * 2011-12-09 2016-04-06 Ｊｆｅスチール株式会社 鋼板内の材質均一性に優れた耐サワーラインパイプ用高強度鋼板とその製造方法
JP6044247B2 (ja) * 2011-12-13 2016-12-14 Ｊｆｅスチール株式会社 鋼材の耐水素割れ感受性を評価する方法及び耐水素割れ感受性が良好な高強度耐サワーラインパイプ用鋼板
JP5853661B2 (ja) * 2011-12-15 2016-02-09 Ｊｆｅスチール株式会社 高強度耐サワーラインパイプ用鋼板、その素材及び高強度耐サワーラインパイプ用鋼板の製造方法
JP2014077642A (ja) * 2012-10-09 2014-05-01 Jfe Steel Corp 鋼材のｈｉｃ感受性の評価方法およびそれを用いた耐ｈｉｃ性に優れたラインパイプ用高強度厚鋼板の製造方法
JP6169025B2 (ja) * 2013-03-29 2017-07-26 株式会社神戸製鋼所 耐水素誘起割れ性と靭性に優れた鋼板およびラインパイプ用鋼管
EP3015562B1 (fr) * 2013-06-27 2018-08-01 JFE Steel Corporation Tôle d'acier à haute résistance laminée à chaud et son procédé de production
JP6115735B2 (ja) * 2014-07-25 2017-04-19 Ｊｆｅスチール株式会社 鋼の連続鋳造方法
KR20160147153A (ko) * 2015-06-12 2016-12-22 동국제강주식회사 라인파이프용 고강도 후강판 제조 방법 및 이에 의해 제조된 라인파인프용 고강도 후강판
JP6641875B2 (ja) * 2015-10-21 2020-02-05 日本製鉄株式会社 低降伏比鋼板およびその製造方法

Also Published As

Publication number Publication date
JPWO2019077725A1 (ja) 2019-11-14
KR20200058490A (ko) 2020-05-27
EP3674433A4 (fr) 2020-07-29
KR102497363B1 (ko) 2023-02-08
BR112020007057A2 (pt) 2020-10-06
CN111247261A (zh) 2020-06-05
WO2019077725A1 (fr) 2019-04-25
BR112020007057B1 (pt) 2022-07-12
EP3674433A1 (fr) 2020-07-01

Similar Documents

Publication Publication Date Title
JP6004144B1 (ja) 高強度電縫鋼管およびその製造方法
JP4819186B2 (ja) 超高強度ラインパイプ用鋼板および鋼管の製造方法
JP5223511B2 (ja) 高強度耐サワーラインパイプ用鋼板およびその製造方法および鋼管
JP4940882B2 (ja) 厚手高強度熱延鋼板およびその製造方法
JP4819185B2 (ja) 超高強度ラインパイプ用鋼板および鋼管の製造方法
JP6521197B2 (ja) 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP5141073B2 (ja) Ｘ７０グレード以下の低降伏比高強度高靱性鋼管およびその製造方法
JP4837789B2 (ja) 超高強度ラインパイプ用鋼板および鋼管の製造方法
JP6825748B2 (ja) 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP2012077331A (ja) 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP2015190026A (ja) ラインパイプ用厚肉高強度電縫鋼管およびその製造方法
JP2016006209A (ja) 高強度でかつ低温靭性に優れた熱延鋼板およびその製造方法
JP4547944B2 (ja) 高強度高靭性厚鋼板の製造方法
JP6825749B2 (ja) 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP4507708B2 (ja) 低降伏比高強度高靱性鋼板の製造方法
CN106011622B (zh) 一种超高强度高变形性能的焊接钢管的制造方法
WO2021193383A1 (fr) Tôle d'acier à haute résistance pour tuyau de canalisation résistant à l'acidité, procédé de fabrication correspondant et tuyau d'acier à haute résistance utilisant une tôle d'acier à haute résistance pour tuyau de canalisation résistant à l'acidité
US9487841B2 (en) Linepipe steel
JP6798565B2 (ja) 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管
JP6521196B1 (ja) 耐サワーラインパイプ用高強度鋼板およびその製造方法並びに耐サワーラインパイプ用高強度鋼板を用いた高強度鋼管
JP7048378B2 (ja) 高強度高延性鋼板
JP4824142B2 (ja) 強度、延性の良好なラインパイプ用鋼およびその製造方法
JP7163777B2 (ja) ラインパイプ用鋼板
JP7472826B2 (ja) 電縫溶接鋼管およびその製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181211

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200728

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200928

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201020

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201102

R150 Certificate of patent or registration of utility model

Ref document number: 6798565

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250