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DE69608179D1 - Schweissbarer hochfester stahl mit ausgezeichneter tieftemperaturzähigkeit - Google Patents

Schweissbarer hochfester stahl mit ausgezeichneter tieftemperaturzähigkeit

Info

Publication number
DE69608179D1
DE69608179D1 DE69608179T DE69608179T DE69608179D1 DE 69608179 D1 DE69608179 D1 DE 69608179D1 DE 69608179 T DE69608179 T DE 69608179T DE 69608179 T DE69608179 T DE 69608179T DE 69608179 D1 DE69608179 D1 DE 69608179D1
Authority
DE
Germany
Prior art keywords
strength steel
excellent depth
depth temperature
weldable high
weldable
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
DE69608179T
Other languages
English (en)
Other versions
DE69608179T2 (de
Inventor
Hiroshi Camehiro
Hitoshi Asahi
Takuya Hara
Yoshio 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
Original Assignee
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
Priority claimed from JP01108195A external-priority patent/JP3244981B2/ja
Priority claimed from JP01730395A external-priority patent/JP3244985B2/ja
Priority claimed from JP01830795A external-priority patent/JP3244986B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE69608179D1 publication Critical patent/DE69608179D1/de
Publication of DE69608179T2 publication Critical patent/DE69608179T2/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
    • C22C38/14—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
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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

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)
  • Heat Treatment Of Steel (AREA)
DE69608179T 1995-01-26 1996-01-26 Schweissbarer hochfester stahl mit ausgezeichneter tieftemperaturzähigkeit Expired - Lifetime DE69608179T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP01108195A JP3244981B2 (ja) 1995-01-26 1995-01-26 低温靭性の優れた溶接性高強度鋼
JP01730395A JP3244985B2 (ja) 1995-02-03 1995-02-03 低温靭性の優れた溶接性高張力鋼
JP01830795A JP3244986B2 (ja) 1995-02-06 1995-02-06 低温靭性の優れた溶接性高張力鋼
PCT/JP1996/000155 WO1996023083A1 (fr) 1995-01-26 1996-01-26 Acier soudable de haute resistance ayant une durete excellente a basse temperature

Publications (2)

Publication Number Publication Date
DE69608179D1 true DE69608179D1 (de) 2000-06-15
DE69608179T2 DE69608179T2 (de) 2001-01-18

Family

ID=27279259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608179T Expired - Lifetime DE69608179T2 (de) 1995-01-26 1996-01-26 Schweissbarer hochfester stahl mit ausgezeichneter tieftemperaturzähigkeit

Country Status (9)

Country Link
US (1) US5798004A (de)
EP (1) EP0753596B1 (de)
KR (1) KR100206151B1 (de)
CN (1) CN1146784A (de)
AU (1) AU680590B2 (de)
CA (1) CA2186476C (de)
DE (1) DE69608179T2 (de)
NO (1) NO964034L (de)
WO (1) WO1996023083A1 (de)

Families Citing this family (51)

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US5900075A (en) * 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
EP0910675B1 (de) * 1996-07-12 2004-10-06 ThyssenKrupp Stahl AG Warmband aus stahl und verfahren zu seiner herstellung
JPH10237583A (ja) * 1997-02-27 1998-09-08 Sumitomo Metal Ind Ltd 高張力鋼およびその製造方法
CA2231985C (en) * 1997-03-26 2004-05-25 Sumitomo Metal Industries, Ltd. Welded high-strength steel structures and methods of manufacturing the same
DZ2528A1 (fr) * 1997-06-20 2003-02-01 Exxon Production Research Co Conteneur pour le stockage de gaz natural liquéfiesous pression navire et procédé pour le transport de gaz natural liquéfié sous pression et système de traitement de gaz natural pour produire du gaz naturel liquéfié sous pression.
TW366411B (en) * 1997-06-20 1999-08-11 Exxon Production Research Co Improved process for liquefaction of natural gas
TW444109B (en) * 1997-06-20 2001-07-01 Exxon Production Research Co LNG fuel storage and delivery systems for natural gas powered vehicles
TW396254B (en) 1997-06-20 2000-07-01 Exxon Production Research Co Pipeline distribution network systems for transportation of liquefied natural gas
TW359736B (en) * 1997-06-20 1999-06-01 Exxon Production Research Co Systems for vehicular, land-based distribution of liquefied natural gas
BR9811052A (pt) * 1997-07-28 2000-08-15 Exxonmobil Upstream Res Co Processo para produzir aço
EP1015651B1 (de) * 1997-07-28 2004-02-25 Exxonmobil Upstream Research Company Ultra-hochfeste, schweissbare, borenthaltende stähle mit ausgezeichneter zähigkeit
DE69834932T2 (de) * 1997-07-28 2007-01-25 Exxonmobil Upstream Research Co., Houston Ultrahochfeste, schweissbare stähle mit ausgezeichneter ultratief-temperaturzähigkeit
CA2295586C (en) 1997-07-28 2007-05-15 Exxonmobil Upstream Research Company Ultra-high strength, weldable, essentially boron-free steels with superior toughness
US20010047988A1 (en) * 1997-10-20 2001-12-06 Kazuo Hiraoka Welding method and welded joint structure
DZ2527A1 (fr) * 1997-12-19 2003-02-01 Exxon Production Research Co Pièces conteneurs et canalisations de traitement aptes à contenir et transporter des fluides à des températures cryogéniques.
TW459053B (en) * 1997-12-19 2001-10-11 Exxon Production Research Co Ultra-high strength dual phase steels with excellent cryogenic temperature toughness
US6254698B1 (en) * 1997-12-19 2001-07-03 Exxonmobile Upstream Research Company Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereof
US6159312A (en) * 1997-12-19 2000-12-12 Exxonmobil Upstream Research Company Ultra-high strength triple phase steels with excellent cryogenic temperature toughness
TW454040B (en) * 1997-12-19 2001-09-11 Exxon Production Research Co Ultra-high strength ausaged steels with excellent cryogenic temperature toughness
TNSN99233A1 (fr) * 1998-12-19 2001-12-31 Exxon Production Research Co Aciers de haute resistance avec excellente tenacite de temperature cryogenique
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
WO2002000956A1 (es) * 2000-06-26 2002-01-03 Aceralia Corporacion Siderurgica, S.A. Composicion y procedimiento para la fabricacion de aceros multifase
DE10042990A1 (de) * 2000-09-01 2002-03-28 Kennametal Inc Rundlauf-Schneidwerkzeug, z. B. Bohrer
US6852175B2 (en) * 2001-11-27 2005-02-08 Exxonmobil Upstream Research Company High strength marine structures
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
JP3968011B2 (ja) * 2002-05-27 2007-08-29 新日本製鐵株式会社 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法
FR2847592B1 (fr) * 2002-11-27 2007-05-25 Ispat Unimetal Acier pour deformation a froid ou a chaud, piece mecanique prete a l'emploi realisable avec cet acier et son procede de fabrication
US6953508B2 (en) * 2003-01-02 2005-10-11 Sumitomo Metal Industries, Ltd. High strength steel weld having improved resistance to cold cracking and a welding method
US7736447B2 (en) 2003-12-19 2010-06-15 Nippon Steel Corporation Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof
CA2586391A1 (en) * 2004-11-05 2006-05-11 Sumitomo Metal Industries, Ltd. High-strength welded steel pipe
KR100851189B1 (ko) * 2006-11-02 2008-08-08 주식회사 포스코 저온인성이 우수한 초고강도 라인파이프용 강판 및 그제조방법
JP4976905B2 (ja) * 2007-04-09 2012-07-18 株式会社神戸製鋼所 Ｈａｚ靭性および母材靭性に優れた厚鋼板
RU2340698C1 (ru) * 2007-05-21 2008-12-10 ОАО "Алексинский завод тяжелой промышленной арматуры" Сталь хладостойкая свариваемая
EP2031081B1 (de) * 2007-08-15 2011-07-13 ThyssenKrupp Steel Europe AG Dualphasenstahl, Flachprodukt aus einem solchen Dualphasenstahl und Verfahren zur Herstellung eines Flachprodukts
US20090301613A1 (en) * 2007-08-30 2009-12-10 Jayoung Koo Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance
JP5139015B2 (ja) * 2007-09-18 2013-02-06 株式会社神戸製鋼所 母材低温靭性のばらつきが少なく熱影響部の靭性に優れた大入熱溶接用厚肉高強度鋼板およびその製造方法
CN101748344B (zh) * 2008-12-09 2011-11-23 山东远大模具材料有限公司 铁路轨道焊接钢及制造工艺
KR101271974B1 (ko) * 2010-11-19 2013-06-07 주식회사 포스코 극저온 인성이 우수한 고강도 강재 및 그 제조방법
WO2013065346A1 (ja) * 2011-11-01 2013-05-10 Ｊｆｅスチール株式会社 曲げ特性と低温靭性に優れた高強度熱延鋼板およびその製造方法
CN102433501B (zh) * 2011-12-02 2013-08-28 山西太钢不锈钢股份有限公司 一种高强韧带钢及其制造方法
KR101353838B1 (ko) 2011-12-28 2014-01-20 주식회사 포스코 인성 및 용접성이 우수한 내마모강
ES2728328T3 (es) 2013-05-14 2019-10-23 Nippon Steel Corp Chapa de acero laminado en caliente y método de fabricación de ésta
MX373557B (es) * 2013-05-21 2020-04-21 Nippon Steel Corp Star Hoja de acero laminada en caliente y método para fabricar la misma.
CN103555896B (zh) * 2013-10-28 2015-11-11 武汉科技大学 一种超高强度高韧性多步等温贝氏体钢及其制备方法
US11555233B2 (en) 2015-03-26 2023-01-17 Jfe Steel Corporation Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes
RU2018141297A (ru) * 2016-05-02 2020-06-03 ЭкссонМобил Рисерч энд Энджиниринг Компани Технология сварки в полевых условиях разнородных металлов для высокомарганцовистой стали с повышенной износостойкостью
DE102016108633A1 (de) * 2016-05-10 2017-11-30 Benteler Steel/Tube Gmbh Kraftstoffeinspritzleitung und rohrförmiger Leitungskanal
CN108103410B (zh) * 2018-03-05 2020-05-26 嘉兴德基机械设计有限公司 一种屈服强度≥910MPa的管线钢及其制备方法
JP6777272B1 (ja) * 2019-02-06 2020-10-28 日本製鉄株式会社 溶融亜鉛めっき鋼板およびその製造方法
CN113832387B (zh) * 2020-06-23 2022-11-15 宝山钢铁股份有限公司 一种低成本超厚1000MPa级钢板及其制造方法
CN113444975B (zh) * 2021-07-02 2022-05-17 东北大学 一种可焊前免预热低碳当量600MPa级高强水电钢及其制造方法

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JPS602364B2 (ja) * 1977-11-10 1985-01-21 川崎製鉄株式会社 低温靭性にすぐれた非調質高張力鋼板の製造法
US4578124A (en) * 1984-01-20 1986-03-25 Kabushiki Kaisha Kobe Seiko Sho High strength low carbon steels, steel articles thereof and method for manufacturing the steels
JPS6123715A (ja) * 1984-07-10 1986-02-01 Nippon Steel Corp 高張力高靭性鋼板の製造法
JPS637328A (ja) * 1986-06-27 1988-01-13 Nippon Kokan Kk <Nkk> 耐硫化物腐食割れ性に優れた鋼の製造方法
DE3883051T2 (de) * 1987-04-24 1993-12-02 Nippon Steel Corp Verfahren zur Herstellung von Stahlblechen mit guter Zähigkeit bei niedrigen Temperaturen.
JPH02250941A (ja) * 1989-03-24 1990-10-08 Sumitomo Metal Ind Ltd 低炭素クロムモリブデン鋼及びその製造方法
JP2579841B2 (ja) * 1991-03-08 1997-02-12 新日本製鐵株式会社 圧延ままで耐火性及び靱性の優れた粒内フェライト系形鋼の製造方法
US5213634A (en) * 1991-04-08 1993-05-25 Deardo Anthony J Multiphase microalloyed steel and method thereof
JPH05148582A (ja) * 1991-11-28 1993-06-15 Nippon Steel Corp 電子ビーム溶接用高張力鋼板
US5454883A (en) * 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same

Also Published As

Publication number Publication date
NO964034D0 (no) 1996-09-25
CA2186476C (en) 2001-01-16
KR970702384A (ko) 1997-05-13
AU4496496A (en) 1996-08-14
US5798004A (en) 1998-08-25
EP0753596A1 (de) 1997-01-15
DE69608179T2 (de) 2001-01-18
KR100206151B1 (ko) 1999-07-01
CA2186476A1 (en) 1996-08-01
NO964034L (no) 1996-11-25
AU680590B2 (en) 1997-07-31
WO1996023083A1 (fr) 1996-08-01
EP0753596A4 (de) 1998-05-20
CN1146784A (zh) 1997-04-02
EP0753596B1 (de) 2000-05-10

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