ES2639171T3 - Acero para los cascos de los submarinos de soldabilidad reforzada - Google Patents

Acero para los cascos de los submarinos de soldabilidad reforzada Download PDF

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Publication number
ES2639171T3
ES2639171T3 ES06764647.1T ES06764647T ES2639171T3 ES 2639171 T3 ES2639171 T3 ES 2639171T3 ES 06764647 T ES06764647 T ES 06764647T ES 2639171 T3 ES2639171 T3 ES 2639171T3
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ES
Spain
Prior art keywords
steel
hulls
submarines
mpa
maximum
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
ES06764647.1T
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English (en)
Inventor
Jean Beguinot
Cedric Chauvy
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.)
Industeel France SAS
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Industeel France SAS
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 Industeel France SAS filed Critical Industeel France SAS
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Publication of ES2639171T3 publication Critical patent/ES2639171T3/es
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/43—Welding, e.g. laser welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/0209—Seam welding; Backing means; Inserts of non-horizontal seams in assembling non-horizontal plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • B63G8/04—Superstructure
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Architecture (AREA)
  • Optics & Photonics (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

Utilización de un acero para la fabricación de cascos de submarinos, comprendiendo piezas en acero de grosor comprendido entre 15 mm y 150 mm, ensambladas por soldadura, caracterizadas en que la composición química del acero comprende, en % en peso: 0.030 % <=C < 0.080 % 0.040 % <= Si <= 0.48 % 0.1 % <= Mn v 1.4 % 2 % <= Ni <= 4 % Cr V 0.3 % 0.30 % V Mo + W/2 + 3 (V + Nb/2 + Ta/4) <= 0.89 % Mo <= 0.15 % V + Nb/2 + Ta/4 <= 0.04 % Nb <= 0.004 %<= Cu <= 0.45 % Al <= 0.1 % Ti 0.04 % N <= 0.0300 % siendo el resto hierro e impurezas resultantes de la elaboración, siendo el boro una impureza cuyo contenido es inferior a 0.0005% y P + S <= 0.015 %, cumpliendo la composición química la siguiente condición 410 <= 540 x C0,25 + 245 [Mo + W/2 + 3 (V + Nb/2 + Ta/4)]0,30 <=460 teniendo el acero una estructura esencialmente martensítica, comprendiendo al menos un 90 % de martensita, máximo 5 % de austenita residual, máximo 5 % de ferrita, teniendo el acero un límite de elasticidad comprendido entre 480 Mpa y 620 Mpa y una tenacidad Charpy V, Kcv, a 60 °C, superior a 50 J.

Description

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Claims (1)

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ES06764647.1T 2005-05-26 2006-05-19 Acero para los cascos de los submarinos de soldabilidad reforzada Active ES2639171T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0505333 2005-05-26
FR0505333A FR2886314B1 (fr) 2005-05-26 2005-05-26 Acier pour coques de sous-marins a soudabilite renforcee
PCT/FR2006/001150 WO2006125899A1 (fr) 2005-05-26 2006-05-19 Acier pour coques de sous-marins a soudabilite renforcee

Publications (1)

Publication Number Publication Date
ES2639171T3 true ES2639171T3 (es) 2017-10-25

Family

ID=35510888

Family Applications (1)

Application Number Title Priority Date Filing Date
ES06764647.1T Active ES2639171T3 (es) 2005-05-26 2006-05-19 Acero para los cascos de los submarinos de soldabilidad reforzada

Country Status (12)

Country Link
US (2) US9334552B2 (es)
EP (1) EP1885900B1 (es)
JP (2) JP5042213B2 (es)
KR (1) KR20080017396A (es)
CN (1) CN101180413B (es)
AU (1) AU2006251093B2 (es)
BR (1) BRPI0613273B1 (es)
ES (1) ES2639171T3 (es)
FR (1) FR2886314B1 (es)
RU (1) RU2380452C2 (es)
SI (1) SI1885900T1 (es)
WO (1) WO2006125899A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015005492A2 (pt) 2012-09-30 2017-07-04 Saint Gobain Performance Plastics Corp conjunto de rolamentos
CN104451419B (zh) * 2014-11-28 2017-01-11 成都格瑞特高压容器有限责任公司 10CrNi3MoV高压无缝钢瓶及其制造工艺
CN105177425B (zh) * 2015-09-26 2017-06-20 哈尔滨工程大学 一种含铜纳米相强化低合金钢及其制备方法
KR101758497B1 (ko) * 2015-12-22 2017-07-27 주식회사 포스코 Pwht 저항성이 우수한 저온 압력용기용 강판 및 그 제조 방법
CN109536850B (zh) * 2019-01-10 2020-10-02 北京科技大学 一种高强韧低屈强比厚钢板及其生产工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307879A1 (fr) * 1975-04-18 1976-11-12 Siderurgie Fse Inst Rech Toles en acier au nickel pour utilisation a basse temperature
WO1993024269A1 (en) * 1992-05-27 1993-12-09 Alloy Rods Global, Inc. Welding electrodes for producing low carbon bainitic ferrite weld deposits
JPH05337608A (ja) * 1992-06-12 1993-12-21 Nippon Steel Corp Ｎｉ系熱延鋼材の製造方法
DE69422028T2 (de) * 1993-12-28 2000-03-30 Toshio Fujita Martensitischer wärmebeständiger stahl mit hervorragender erweichungsbeständigkeit und verfahren zu dessen herstellung
JP3287125B2 (ja) * 1994-08-24 2002-05-27 住友金属工業株式会社 高張力鋼
CA2231985C (en) * 1997-03-26 2004-05-25 Sumitomo Metal Industries, Ltd. Welded high-strength steel structures and methods of manufacturing the same
FR2781506B1 (fr) * 1998-07-21 2000-08-25 Creusot Loire Procede et acier pour la fabrication d'une enceinte chaudronnee travaillant en presence d'hydrogene sulfure
JP2000129392A (ja) * 1998-10-20 2000-05-09 Nippon Steel Corp 耐疲労き裂進展特性に優れた高強度鋼材及びその製造方法
JP3582461B2 (ja) * 1999-07-01 2004-10-27 住友金属工業株式会社 高強度溶接鋼管
JP4213833B2 (ja) * 1999-10-21 2009-01-21 新日本製鐵株式会社 溶接部靱性に優れた高靱性高張力鋼とその製造方法
GC0000233A (en) * 2000-08-07 2006-03-29 Exxonmobil Upstream Res Co Weld metals with superior low temperature toughness for joining high strength, low alloy steels
JP4418115B2 (ja) * 2001-01-12 2010-02-17 新日本製鐵株式会社 レーザー溶接部の靱性に優れた高強度鋼
JP2002371338A (ja) * 2001-04-09 2002-12-26 Nippon Steel Corp レーザー溶接部の靭性に優れた鋼
JP3846218B2 (ja) * 2001-04-10 2006-11-15 Ｊｆｅスチール株式会社 耐候性に優れた構造用鋼
US6730876B2 (en) * 2001-05-29 2004-05-04 U.S. Pipe And Foundry Company Highly ductile reduced imperfection weld for ductile iron and method for producing same

Also Published As

Publication number Publication date
EP1885900B1 (fr) 2017-07-26
AU2006251093B2 (en) 2011-09-22
JP5042213B2 (ja) 2012-10-03
US9334552B2 (en) 2016-05-10
SI1885900T1 (sl) 2017-10-30
FR2886314B1 (fr) 2007-07-20
CN101180413A (zh) 2008-05-14
JP2012087410A (ja) 2012-05-10
JP5635477B2 (ja) 2014-12-03
AU2006251093A1 (en) 2006-11-30
FR2886314A1 (fr) 2006-12-01
BRPI0613273B1 (pt) 2015-08-18
CN101180413B (zh) 2011-03-23
EP1885900A1 (fr) 2008-02-13
US20080213121A1 (en) 2008-09-04
WO2006125899A1 (fr) 2006-11-30
RU2380452C2 (ru) 2010-01-27
BRPI0613273A2 (pt) 2010-12-28
US20160207132A1 (en) 2016-07-21
KR20080017396A (ko) 2008-02-26
US9669482B2 (en) 2017-06-06
RU2007148919A (ru) 2009-07-10
JP2008542531A (ja) 2008-11-27

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