ATE307912T1 - Ultrahochfeste, schweissbare, im wesentlichen bor-freie stähle mit überragender zähigkeit - Google Patents

Ultrahochfeste, schweissbare, im wesentlichen bor-freie stähle mit überragender zähigkeit

Info

Publication number
ATE307912T1
ATE307912T1 AT98938068T AT98938068T ATE307912T1 AT E307912 T1 ATE307912 T1 AT E307912T1 AT 98938068 T AT98938068 T AT 98938068T AT 98938068 T AT98938068 T AT 98938068T AT E307912 T1 ATE307912 T1 AT E307912T1
Authority
AT
Austria
Prior art keywords
temperature
plate
temperature range
austenite
quenching
Prior art date
Application number
AT98938068T
Other languages
English (en)
Inventor
Jayoung Koo
Michael J Luton
Narasimha-Rao V Bangaru
Clifford W Petersen
Hiroshi Tamehiro
Hitoshi Nippon Asahi
Takuya Nippon Hara
Yoshio Nippon Terada
Original Assignee
Exxonmobil Upstream Res Co
Nippon 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 Exxonmobil Upstream Res Co, Nippon Steel Corp filed Critical Exxonmobil Upstream Res Co
Application granted granted Critical
Publication of ATE307912T1 publication Critical patent/ATE307912T1/de

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
    • C22C38/04—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
    • C22C38/08—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
    • 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)
AT98938068T 1997-07-28 1998-07-28 Ultrahochfeste, schweissbare, im wesentlichen bor-freie stähle mit überragender zähigkeit ATE307912T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5396497P 1997-07-28 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 (1)

Publication Number Publication Date
ATE307912T1 true ATE307912T1 (de) 2005-11-15

Family

ID=21987778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98938068T ATE307912T1 (de) 1997-07-28 1998-07-28 Ultrahochfeste, schweissbare, im wesentlichen bor-freie stähle mit überragender zähigkeit

Country Status (14)

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

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DE60105929T2 (de) 2000-02-02 2005-02-03 Jfe Steel Corp. Hochfeste, hochzähe, nahtlose stahlrohre für leitungsrohre
DE60133463T2 (de) * 2000-06-09 2008-12-11 Nippon Steel Corp. Verfahren zum herstellen eines hochfesten stahlrohres
DE60138204D1 (de) * 2000-09-12 2009-05-14 Jfe Steel Corp Ultra hochfestes kaltgewalztes stahlblech und sein herstellungsverfahren
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
US6852175B2 (en) * 2001-11-27 2005-02-08 Exxonmobil Upstream Research Company High strength marine structures
US6843237B2 (en) 2001-11-27 2005-01-18 Exxonmobil Upstream Research Company CNG fuel storage and delivery systems for natural gas powered vehicles
US20050106411A1 (en) * 2002-02-07 2005-05-19 Jfe Steel Corporation High strength steel plate and method for production thereof
AU2003292689A1 (en) * 2003-10-17 2005-05-05 Nippon Steel Corporation High strength thin steel sheet excellent in hole expansibility and ductility
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
BRPI0617763A2 (pt) * 2005-10-24 2011-08-02 Exxonmobil Upstream Res Co aço de fase dupla de resistência elevada com razão de deformação baixa, alta dureza e capacidade de fundição superior
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
KR101388334B1 (ko) * 2007-01-31 2014-04-22 제이에프이 스틸 가부시키가이샤 내지연 파괴 특성이 우수한 고장력 강재 그리고 그 제조 방법
KR101018131B1 (ko) * 2007-11-22 2011-02-25 주식회사 포스코 저온인성이 우수한 고강도 저항복비 건설용 강재 및 그제조방법
RU2458174C1 (ru) 2009-05-19 2012-08-10 Ниппон Стил Корпорейшн Сталь для сварных конструкций и способ ее получения
TWI365915B (en) * 2009-05-21 2012-06-11 Nippon Steel Corp Steel for welded structure and producing method thereof
EP2484791B1 (de) * 2009-09-30 2021-08-25 JFE Steel Corporation Stahlplatte mit geringem streckgrenzenverhältnis, hoher härte und hoher gleichförmiger ausdehnung sowie verfahren zu ihrer herstellung
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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JPH08104922A (ja) 1994-10-07 1996-04-23 Nippon Steel Corp 低温靱性の優れた高強度鋼管の製造方法
US5545270A (en) 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
US5545269A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability
US5900075A (en) 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
US5531842A (en) * 1994-12-06 1996-07-02 Exxon Research And Engineering Company Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219)
JPH08176659A (ja) 1994-12-20 1996-07-09 Sumitomo Metal Ind Ltd 低降伏比高張力鋼の製造方法
KR100206151B1 (ko) * 1995-01-26 1999-07-01 다나카 미노루 저온인성이 뛰어난 용접성 고장력강
US5755895A (en) 1995-02-03 1998-05-26 Nippon Steel Corporation High strength line pipe steel having low yield ratio and excellent in low temperature toughness
JPH08311550A (ja) 1995-03-13 1996-11-26 Nippon Steel Corp 超高強度鋼管用鋼板の製造方法
JPH08311548A (ja) 1995-03-13 1996-11-26 Nippon Steel Corp 溶接部靭性の優れた超高強度鋼管用鋼板の製造方法
JPH08311549A (ja) 1995-03-13 1996-11-26 Nippon Steel Corp 超高強度鋼管の製造方法
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JP3612115B2 (ja) 1995-07-17 2005-01-19 新日本製鐵株式会社 低温靭性に優れた超高強度鋼板の製造方法
JP3258207B2 (ja) 1995-07-31 2002-02-18 新日本製鐵株式会社 低温靭性の優れた超高張力鋼

Also Published As

Publication number Publication date
CN1265711A (zh) 2000-09-06
JP4105380B2 (ja) 2008-06-25
BR9811059A (pt) 2000-09-19
CA2295586A1 (en) 1999-02-04
UA57798C2 (uk) 2003-07-15
EP1025271A1 (de) 2000-08-09
EP1025271B1 (de) 2005-10-26
WO1999005334A1 (en) 1999-02-04
AU736152B2 (en) 2001-07-26
EP1025271A4 (de) 2001-07-18
US6224689B1 (en) 2001-05-01
CN1087357C (zh) 2002-07-10
DE69832088D1 (de) 2005-12-01
KR100375085B1 (ko) 2003-03-07
DE69832088T2 (de) 2006-07-13
ES2251096T3 (es) 2006-04-16
KR20010022331A (ko) 2001-03-15
RU2215813C2 (ru) 2003-11-10
CA2295586C (en) 2007-05-15
AU8667498A (en) 1999-02-16
JP2001511481A (ja) 2001-08-14

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