DE69832088T2 - Ultrahochfeste, schweissbare, im wesentlichen borfreie stähle mit überragender zähigkeit - Google Patents

Ultrahochfeste, schweissbare, im wesentlichen borfreie stähle mit überragender zähigkeit Download PDF

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Publication number
DE69832088T2
DE69832088T2 DE69832088T DE69832088T DE69832088T2 DE 69832088 T2 DE69832088 T2 DE 69832088T2 DE 69832088 T DE69832088 T DE 69832088T DE 69832088 T DE69832088 T DE 69832088T DE 69832088 T2 DE69832088 T2 DE 69832088T2
Authority
DE
Germany
Prior art keywords
steel
temperature
plate
boron
austenite
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.)
Expired - Lifetime
Application number
DE69832088T
Other languages
German (de)
English (en)
Other versions
DE69832088D1 (de
Inventor
Jayoung Koo
J. Michael LUTON
V. Narasimha-Rao BANGARU
W. Clifford PETERSEN
Hiroshi Futtu City TAMEHIRO
Hitoshi Futtu City ASAHI
Takuya Futtu City HARA
Yoshio Kimitsu City TERADA
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.)
Nippon Steel Corp
ExxonMobil Upstream Research Co
Original Assignee
Nippon Steel Corp
ExxonMobil Upstream Research Co
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 Nippon Steel Corp, ExxonMobil Upstream Research Co filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69832088D1 publication Critical patent/DE69832088D1/de
Publication of DE69832088T2 publication Critical patent/DE69832088T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/08—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
    • C22C38/04—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
    • C22C38/12—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
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
DE69832088T 1997-07-28 1998-07-28 Ultrahochfeste, schweissbare, im wesentlichen borfreie stähle mit überragender zähigkeit Expired - Lifetime DE69832088T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5396497P 1997-07-28 1997-07-28
US53964P 1997-07-28
PCT/US1998/015630 WO1999005334A1 (en) 1997-07-28 1998-07-28 Ultra-high strength, weldable, essentially boron-free steels wit h superior toughness

Publications (2)

Publication Number Publication Date
DE69832088D1 DE69832088D1 (de) 2005-12-01
DE69832088T2 true DE69832088T2 (de) 2006-07-13

Family

ID=21987778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832088T Expired - Lifetime DE69832088T2 (de) 1997-07-28 1998-07-28 Ultrahochfeste, schweissbare, im wesentlichen borfreie stähle mit überragender zähigkeit

Country Status (14)

Country Link
US (1) US6224689B1 (enExample)
EP (1) EP1025271B1 (enExample)
JP (1) JP4105380B2 (enExample)
KR (1) KR100375085B1 (enExample)
CN (1) CN1087357C (enExample)
AT (1) ATE307912T1 (enExample)
AU (1) AU736152B2 (enExample)
BR (1) BR9811059A (enExample)
CA (1) CA2295586C (enExample)
DE (1) DE69832088T2 (enExample)
ES (1) ES2251096T3 (enExample)
RU (1) RU2215813C2 (enExample)
UA (1) UA57798C2 (enExample)
WO (1) WO1999005334A1 (enExample)

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JP3519966B2 (ja) * 1999-01-07 2004-04-19 新日本製鐵株式会社 低温靱性に優れた超高強度ラインパイプおよびその製造法
US6540848B2 (en) 2000-02-02 2003-04-01 Kawasaki Steel Corporation High strength, high toughness, seamless steel pipe for line pipe
EP1297910B8 (en) * 2000-06-09 2008-10-01 Nippon Steel Corporation Method of producing a high-strength steel pipe
CN1146672C (zh) * 2000-09-12 2004-04-21 日本钢管株式会社 超高强度冷轧钢板及其制造方法
US6650457B2 (en) * 2001-05-21 2003-11-18 Gentex Corporation Rearview mirror constructed for efficient assembly
US7048810B2 (en) * 2001-10-22 2006-05-23 Exxonmobil Upstream Research Company Method of manufacturing hot formed high strength steel
CA2468163A1 (en) 2001-11-27 2003-06-05 Exxonmobil Upstream Research Company Cng fuel storage and delivery systems for natural gas powered vehicles
US6852175B2 (en) * 2001-11-27 2005-02-08 Exxonmobil Upstream Research Company High strength marine structures
KR20040075971A (ko) * 2002-02-07 2004-08-30 제이에프이 스틸 가부시키가이샤 고강도 강판 및 그 제조방법
KR20080053532A (ko) * 2003-10-17 2008-06-13 신닛뽄세이테쯔 카부시키카이샤 구멍 확장성과 연성이 우수한 고강도 박강판
RU2281975C1 (ru) * 2004-12-06 2006-08-20 Федеральное государственное унитарное предприятие "Комбинат "Электрохимприбор" Способ определения причины пониженной ударной вязкости низкоуглеродистых сталей
JP4781767B2 (ja) * 2005-10-05 2011-09-28 三菱重工業株式会社 高温用構造体の製造方法
KR20090004840A (ko) * 2005-10-24 2009-01-12 엑손모빌 업스트림 리서치 캄파니 낮은 항복 비, 높은 인성 및 탁월한 용접성을 갖는 고강도복합조직 강
JP4751224B2 (ja) * 2006-03-28 2011-08-17 新日本製鐵株式会社 靭性と溶接性に優れた機械構造用高強度シームレス鋼管およびその製造方法
KR100851189B1 (ko) * 2006-11-02 2008-08-08 주식회사 포스코 저온인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법
AU2008211941B2 (en) * 2007-01-31 2011-06-02 Jfe Steel Corporation High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same
RU2338807C1 (ru) * 2007-03-05 2008-11-20 Юлия Алексеевна Щепочкина Сталь
KR101018131B1 (ko) * 2007-11-22 2011-02-25 주식회사 포스코 저온인성이 우수한 고강도 저항복비 건설용 강재 및 그제조방법
KR101160790B1 (ko) 2009-05-19 2012-06-27 신닛뽄세이테쯔 카부시키카이샤 용접용 강재 및 그 제조 방법
TWI365915B (en) 2009-05-21 2012-06-11 Nippon Steel Corp Steel for welded structure and producing method thereof
RU2502820C1 (ru) * 2009-09-30 2013-12-27 ДжФЕ СТИЛ КОРПОРЕЙШН Толстолистовая сталь, характеризующаяся низким соотношением между пределом текучести и пределом прочности, высокой прочностью и высоким равномерным относительным удлинением, и способ ее изготовления
US9011936B2 (en) * 2009-10-16 2015-04-21 Naturex, S.A. Extract of Rosmarinus officinalis L. leaves for pharmaceutical applications
CN101805820A (zh) * 2010-04-22 2010-08-18 山西太钢不锈钢股份有限公司 一种塑料模具钢的预硬化处理方法
CN102011068B (zh) * 2010-12-13 2012-07-25 首钢总公司 一种800MPa级低屈强比结构钢板及其生产方法
US10974349B2 (en) * 2010-12-17 2021-04-13 Magna Powertrain, Inc. Method for gas metal arc welding (GMAW) of nitrided steel components using cored welding wire
CN103060690A (zh) * 2013-01-22 2013-04-24 宝山钢铁股份有限公司 一种高强度钢板及其制造方法
WO2015088523A1 (en) 2013-12-11 2015-06-18 ArcelorMittal Investigación y Desarrollo, S.L. Cold rolled and annealed steel sheet
CN105506494B (zh) 2014-09-26 2017-08-25 宝山钢铁股份有限公司 一种屈服强度800MPa级高韧性热轧高强钢及其制造方法
JP6314921B2 (ja) * 2015-06-25 2018-04-25 Ｊｆｅスチール株式会社 曲げ加工性に優れた低降伏比高張力厚鋼板およびその製造方法
KR20170074319A (ko) 2015-12-21 2017-06-30 주식회사 포스코 저온인성 및 수소유기균열 저항성이 우수한 후판 강재 및 그 제조방법
CN106906413A (zh) 2015-12-22 2017-06-30 宝山钢铁股份有限公司 一种大线能量焊接热影响区韧性优异的厚钢板及其制造方法
KR101736638B1 (ko) * 2015-12-23 2017-05-30 주식회사 포스코 수소유기 균열 (hic) 저항성이 우수한 압력용기용 강재 및 그 제조방법
CN106636590B (zh) * 2016-12-02 2018-04-03 燕山大学 一种可替代调质处理的中碳钢热机械处理方法
CN114959439B (zh) 2021-02-25 2023-05-09 宝山钢铁股份有限公司 一种高强韧贝氏体地质钻探管及其制造方法

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Also Published As

Publication number Publication date
BR9811059A (pt) 2000-09-19
KR100375085B1 (ko) 2003-03-07
CN1265711A (zh) 2000-09-06
EP1025271A4 (en) 2001-07-18
CN1087357C (zh) 2002-07-10
WO1999005334A1 (en) 1999-02-04
JP4105380B2 (ja) 2008-06-25
RU2215813C2 (ru) 2003-11-10
ATE307912T1 (de) 2005-11-15
EP1025271A1 (en) 2000-08-09
CA2295586C (en) 2007-05-15
US6224689B1 (en) 2001-05-01
DE69832088D1 (de) 2005-12-01
AU736152B2 (en) 2001-07-26
ES2251096T3 (es) 2006-04-16
CA2295586A1 (en) 1999-02-04
UA57798C2 (uk) 2003-07-15
KR20010022331A (ko) 2001-03-15
EP1025271B1 (en) 2005-10-26
JP2001511481A (ja) 2001-08-14
AU8667498A (en) 1999-02-16

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