KR100386767B1 - 인성이 우수한 초고강도 용접성 강의 제조방법 - Google Patents

인성이 우수한 초고강도 용접성 강의 제조방법 Download PDF

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Publication number
KR100386767B1
KR100386767B1 KR10-2000-7000928A KR20007000928A KR100386767B1 KR 100386767 B1 KR100386767 B1 KR 100386767B1 KR 20007000928 A KR20007000928 A KR 20007000928A KR 100386767 B1 KR100386767 B1 KR 100386767B1
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KR
South Korea
Prior art keywords
weight
steel
temperature
toughness
bainite
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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
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KR10-2000-7000928A
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English (en)
Korean (ko)
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KR20010022349A (ko
Inventor
루톤마이클제이.
구자영
방가루나라심하-라오브이.
페터슨클리포드더블유.
다메히로히로시
아사히히토시
하라다쿠야
스기야마마사아키
Original Assignee
닛폰 스틸 가부시키가이샤
엑손모빌 업스트림 리서치 캄파니
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Application filed by 닛폰 스틸 가부시키가이샤, 엑손모빌 업스트림 리서치 캄파니 filed Critical 닛폰 스틸 가부시키가이샤
Publication of KR20010022349A publication Critical patent/KR20010022349A/ko
Application granted granted Critical
Publication of KR100386767B1 publication Critical patent/KR100386767B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • 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
    • 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
    • C21D2211/008—Martensite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
KR10-2000-7000928A 1997-07-28 1998-07-28 인성이 우수한 초고강도 용접성 강의 제조방법 Expired - Lifetime KR100386767B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5396597P 1997-07-28 1997-07-28
US60/053,965 1997-07-28

Publications (2)

Publication Number Publication Date
KR20010022349A KR20010022349A (ko) 2001-03-15
KR100386767B1 true KR100386767B1 (ko) 2003-06-09

Family

ID=21987788

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7000928A Expired - Lifetime KR100386767B1 (ko) 1997-07-28 1998-07-28 인성이 우수한 초고강도 용접성 강의 제조방법

Country Status (14)

Country Link
US (1) US6248191B1 (https=)
EP (1) EP1017862B1 (https=)
JP (1) JP4317321B2 (https=)
KR (1) KR100386767B1 (https=)
CN (1) CN1088474C (https=)
AT (1) ATE346960T1 (https=)
AU (1) AU736037B2 (https=)
BR (1) BR9811052A (https=)
CA (1) CA2295881C (https=)
DE (1) DE69836549T2 (https=)
ES (1) ES2275310T3 (https=)
RU (1) RU2210603C2 (https=)
UA (1) UA61966C2 (https=)
WO (1) WO1999005328A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101094310B1 (ko) * 2008-09-18 2011-12-19 한국기계연구원 저온인성이 우수한 용접성 초고강도강 및 그 제조방법
KR101095911B1 (ko) 2011-09-29 2011-12-21 한국기계연구원 저온인성이 우수한 용접성 초고강도강

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FR2807068B1 (fr) * 2000-03-29 2002-10-11 Usinor Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles
US7048810B2 (en) * 2001-10-22 2006-05-23 Exxonmobil Upstream Research Company Method of manufacturing hot formed high strength steel
JP2005525509A (ja) 2001-11-27 2005-08-25 エクソンモービル アップストリーム リサーチ カンパニー 天然ガス車両のためのｃｎｇ貯蔵及び送出システム
US6852175B2 (en) * 2001-11-27 2005-02-08 Exxonmobil Upstream Research Company High strength marine structures
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JP4197459B2 (ja) * 2003-05-27 2008-12-17 株式会社ジェイテクト ステアリングラック用棒鋼
JP4325277B2 (ja) * 2003-05-28 2009-09-02 住友金属工業株式会社 熱間成形法と熱間成形部材
RU2241780C1 (ru) * 2003-12-30 2004-12-10 Закрытое акционерное общество Научно-производственное объединение "ПОЛИМЕТАЛЛ" Сталь
RU2252972C1 (ru) * 2004-06-07 2005-05-27 Закрытое акционерное общество Научно-производственное объединение "ПОЛИМЕТАЛЛ" Труба для нефте-, газо- и продуктопроводов и способ ее производства
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CN100513611C (zh) * 2005-03-31 2009-07-15 杰富意钢铁株式会社 高强度厚钢板及其制造方法、以及高强度钢管
US20060231596A1 (en) * 2005-04-15 2006-10-19 Gruber Jack A Process for making a welded steel tubular having a weld zone free of untempered martensite
MXPA05008339A (es) * 2005-08-04 2007-02-05 Tenaris Connections Ag Acero de alta resistencia para tubos de acero soldables y sin costura.
CA2627171A1 (en) * 2005-10-24 2007-05-03 Narasimha-Rao V. Bangaru High strength dual phase steel with low yield ratio, high toughness and superior weldability
KR100851189B1 (ko) * 2006-11-02 2008-08-08 주식회사 포스코 저온인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법
RU2333814C1 (ru) * 2006-11-07 2008-09-20 Вячеслав Константинович Суровин Устройство обжима оконечностей трубной заготовки в горловины сосуда давления
RU2333815C1 (ru) * 2006-11-13 2008-09-20 Вячеслав Константинович Суровин Устройство обжима оконечностей трубной заготовки в горловины сосуда давления
US9040865B2 (en) * 2007-02-27 2015-05-26 Exxonmobil Upstream Research Company Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains
EP2020451A1 (fr) 2007-07-19 2009-02-04 ArcelorMittal France Procédé de fabrication de tôles d'acier à hautes caractéristiques de résistance et de ductilité, et tôles ainsi produites
CN101418416B (zh) * 2007-10-26 2010-12-01 宝山钢铁股份有限公司 屈服强度800MPa级低焊接裂纹敏感性钢板及其制造方法
WO2009126954A2 (en) * 2008-04-11 2009-10-15 Questek Innovations Llc Martensitic stainless steel strengthened by copper-nucleated nitride precipitates
US10351922B2 (en) 2008-04-11 2019-07-16 Questek Innovations Llc Surface hardenable stainless steels
FI20095528A7 (fi) * 2009-05-11 2010-11-12 Rautaruukki Oyj Menetelmä kuumavalssatun nauhaterästuotteen valmistamiseksi sekä kuumavalssattu nauhaterästuote
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
RU2420603C1 (ru) * 2009-09-11 2011-06-10 Открытое акционерное общество "Северсталь" (ОАО "Северсталь") Штрипсовая сталь и изделие, выполненное из нее
FI20106275A7 (fi) * 2010-12-02 2012-06-03 Rautaruukki Oyj Ultraluja rakenneteräs ja menetelmä ultralujan rakenneteräksen valmistamiseksi
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
WO2012153008A1 (fr) 2011-05-12 2012-11-15 Arcelormittal Investigación Y Desarrollo Sl Procede de fabrication d'acier martensitique a tres haute resistance et tole ou piece ainsi obtenue
KR20130081312A (ko) * 2011-05-26 2013-07-16 신닛테츠스미킨 카부시키카이샤 기계 구조용 강 부품 및 그 제조 방법
RU2553136C1 (ru) * 2011-06-24 2015-06-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Металлический материал, устойчивый к карбюризации
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101094310B1 (ko) * 2008-09-18 2011-12-19 한국기계연구원 저온인성이 우수한 용접성 초고강도강 및 그 제조방법
KR101095911B1 (ko) 2011-09-29 2011-12-21 한국기계연구원 저온인성이 우수한 용접성 초고강도강

Also Published As

Publication number Publication date
ATE346960T1 (de) 2006-12-15
EP1017862B1 (en) 2006-11-29
CN1265708A (zh) 2000-09-06
EP1017862A1 (en) 2000-07-12
EP1017862A4 (en) 2004-06-23
CA2295881A1 (en) 1999-02-04
US6248191B1 (en) 2001-06-19
CA2295881C (en) 2005-10-18
JP2001511479A (ja) 2001-08-14
DE69836549T2 (de) 2007-09-13
AU736037B2 (en) 2001-07-26
UA61966C2 (en) 2003-12-15
ES2275310T3 (es) 2007-06-01
DE69836549D1 (de) 2007-01-11
KR20010022349A (ko) 2001-03-15
BR9811052A (pt) 2000-08-15
CN1088474C (zh) 2002-07-31
AU8667398A (en) 1999-02-16
WO1999005328A1 (en) 1999-02-04
JP4317321B2 (ja) 2009-08-19
RU2210603C2 (ru) 2003-08-20

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