FR2844281B1 - Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc - Google Patents

Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc

Info

Publication number
FR2844281B1
FR2844281B1 FR0211040A FR0211040A FR2844281B1 FR 2844281 B1 FR2844281 B1 FR 2844281B1 FR 0211040 A FR0211040 A FR 0211040A FR 0211040 A FR0211040 A FR 0211040A FR 2844281 B1 FR2844281 B1 FR 2844281B1
Authority
FR
France
Prior art keywords
steel
zinc
mechanical strength
high mechanical
manufacturing sheet
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
FR0211040A
Other languages
English (en)
Other versions
FR2844281A1 (fr
Inventor
Antoine Moulin
Jean Luc Lapointe
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.)
USINOR SA
Original Assignee
USINOR SA
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 to FR0211040A priority Critical patent/FR2844281B1/fr
Application filed by USINOR SA filed Critical USINOR SA
Priority to BRPI0314470-4A priority patent/BR0314470B1/pt
Priority to AT03769565T priority patent/ATE378431T1/de
Priority to MXPA05002509A priority patent/MXPA05002509A/es
Priority to ES03769565T priority patent/ES2294334T3/es
Priority to US10/526,378 priority patent/US7976647B2/en
Priority to JP2004533567A priority patent/JP2005538248A/ja
Priority to PCT/FR2003/002641 priority patent/WO2004022793A2/fr
Priority to RU2005109922/02A priority patent/RU2321667C2/ru
Priority to KR1020117018107A priority patent/KR20110102498A/ko
Priority to DE60317520T priority patent/DE60317520T2/de
Priority to AU2003278256A priority patent/AU2003278256A1/en
Priority to CNB038238403A priority patent/CN100422352C/zh
Priority to EP03769565A priority patent/EP1534869B1/fr
Priority to KR1020057003841A priority patent/KR101072961B1/ko
Priority to CA2497870A priority patent/CA2497870C/fr
Publication of FR2844281A1 publication Critical patent/FR2844281A1/fr
Application granted granted Critical
Publication of FR2844281B1 publication Critical patent/FR2844281B1/fr
Priority to US13/112,195 priority patent/US20110223441A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224Two or more thermal pretreatments
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12785Group IIB metal-base component
    • Y10T428/12792Zn-base component
    • Y10T428/12799Next to Fe-base component [e.g., galvanized]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
  • Heat Treatment Of Steel (AREA)
FR0211040A 2002-09-06 2002-09-06 Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc Expired - Lifetime FR2844281B1 (fr)

Priority Applications (17)

Application Number Priority Date Filing Date Title
FR0211040A FR2844281B1 (fr) 2002-09-06 2002-09-06 Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc
CNB038238403A CN100422352C (zh) 2002-09-06 2003-09-04 超高机械强度钢以及涂覆有锌或锌合金的该钢薄板的生产方法
MXPA05002509A MXPA05002509A (es) 2002-09-06 2003-09-04 Acero de resistencia mecanica muy alta y procedimiento de fabricacion de una hoja de este acero revestida de zinc o de aleacion de zinc.
ES03769565T ES2294334T3 (es) 2002-09-06 2003-09-04 Acero de muy alta resistencia mecanica y procedimiento de fabricacion de una lamina de este acero revestida con zinc o con aleacion de zinc.
US10/526,378 US7976647B2 (en) 2002-09-06 2003-09-04 Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy
JP2004533567A JP2005538248A (ja) 2002-09-06 2003-09-04 超高機械強度鋼材、および亜鉛または亜鉛合金で被覆したそのシートの作製方法
PCT/FR2003/002641 WO2004022793A2 (fr) 2002-09-06 2003-09-04 Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc
RU2005109922/02A RU2321667C2 (ru) 2002-09-06 2003-09-04 Сталь с очень высокой механической прочностью, способ получения листа из стали с покрытием из цинка или цинкового сплава и его применение
BRPI0314470-4A BR0314470B1 (pt) 2002-09-06 2003-09-04 aÇo de altÍssima resistÊncia mecÂnica, folha de aÇo e processo de fabricaÇço de uma folha de aÇo.
DE60317520T DE60317520T2 (de) 2002-09-06 2003-09-04 Ultrahochfester stahl und verfahren zur herstellung eines mit zink oder zinklegierung platierten stahlbleches
AU2003278256A AU2003278256A1 (en) 2002-09-06 2003-09-04 Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy
AT03769565T ATE378431T1 (de) 2002-09-06 2003-09-04 Ultrahochfester stahl und verfahren zur herstellung eines mit zink oder zinklegierung platierten stahlbleches
EP03769565A EP1534869B1 (fr) 2002-09-06 2003-09-04 Acier a tres haute resistance mecanique et procede de fabrication d une feuille de cet acier revetue de zinc ou d alliag e de zinc
KR1020057003841A KR101072961B1 (ko) 2002-09-06 2003-09-04 매우 높은 기계적 강도의 강 및, 아연 또는 아연 합금으로 코팅된 강판의 제조방법
CA2497870A CA2497870C (fr) 2002-09-06 2003-09-04 Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc
KR1020117018107A KR20110102498A (ko) 2002-09-06 2003-09-04 매우 높은 기계적 강도의 강 및, 아연 또는 아연 합금으로 코팅된 강판의 제조방법
US13/112,195 US20110223441A1 (en) 2002-09-06 2011-05-20 Very high mechanical strength steel and method for producing a sheet of this steel coated with zinc or zinc alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0211040A FR2844281B1 (fr) 2002-09-06 2002-09-06 Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc

Publications (2)

Publication Number Publication Date
FR2844281A1 FR2844281A1 (fr) 2004-03-12
FR2844281B1 true FR2844281B1 (fr) 2005-04-29

Family

ID=31725879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0211040A Expired - Lifetime FR2844281B1 (fr) 2002-09-06 2002-09-06 Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc

Country Status (15)

Country Link
US (2) US7976647B2 (fr)
EP (1) EP1534869B1 (fr)
JP (1) JP2005538248A (fr)
KR (2) KR20110102498A (fr)
CN (1) CN100422352C (fr)
AT (1) ATE378431T1 (fr)
AU (1) AU2003278256A1 (fr)
BR (1) BR0314470B1 (fr)
CA (1) CA2497870C (fr)
DE (1) DE60317520T2 (fr)
ES (1) ES2294334T3 (fr)
FR (1) FR2844281B1 (fr)
MX (1) MXPA05002509A (fr)
RU (1) RU2321667C2 (fr)
WO (1) WO2004022793A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5272547B2 (ja) * 2007-07-11 2013-08-28 Jfeスチール株式会社 降伏強度が低く、材質変動の小さい高強度溶融亜鉛めっき鋼板およびその製造方法
EP2123786A1 (fr) * 2008-05-21 2009-11-25 ArcelorMittal France Procédé de fabrication de tôles d'aciers dual phase laminées à froid à trés haute résistance et tôles ainsi produites
RU2518870C2 (ru) * 2009-03-10 2014-06-10 Ниссин Стил Ко., Лтд. Покрытый сплавом на основе цинка стальной материал с превосходной стойкостью к растрескиванию из-за охрупчивания расплавленным металлом
JP5352793B2 (ja) * 2011-09-30 2013-11-27 新日鐵住金株式会社 耐遅れ破壊特性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
CN103827342B (zh) * 2011-09-30 2016-06-22 新日铁住金株式会社 镀覆润湿性及镀覆密合性优良的具备热浸镀锌层的钢板及其制造方法
CN102796852B (zh) * 2012-07-16 2014-07-02 鑫光热处理工业(昆山)有限公司 一种渗碳强化的等温淬火工件及加工方法
CN103361560A (zh) * 2013-07-03 2013-10-23 首钢总公司 一种冷轧热成型钢板及其生产方法
WO2016001708A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de production d'une tôle d'acier revêtue à haute résistance présentant une résistance, une aptitude au formage améliorées et tôle ainsi obtenue
WO2016020714A1 (fr) * 2014-08-07 2016-02-11 Arcelormittal Procédé permettant de produire une tôle d'acier revêtue présentant une meilleure résistance, une meilleure ductilité et une meilleure aptitude au formage
WO2017109539A1 (fr) * 2015-12-21 2017-06-29 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance présentant une résistance et une formabilité améliorées et tôle d'acier à haute résistance obtenue par ce procédé
WO2017109542A1 (fr) * 2015-12-21 2017-06-29 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance présentant une ductilité et une formabilité améliorées et tôle d'acier obtenue par ce procédé
CN115216589A (zh) * 2022-07-28 2022-10-21 湖南华菱湘潭钢铁有限公司 一种改善大厚度高强海洋工程用钢心部韧性的热处理方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049698B2 (ja) * 1979-03-16 1985-11-05 川崎製鉄株式会社 加工性のすぐれた合金化溶融亜鉛めつき高張力鋼板の製造方法
JP2791110B2 (ja) * 1989-06-23 1998-08-27 新日本製鐵株式会社 溶融鉛めっき高延性複合組織高張力鋼板の製造方法
JP2862186B2 (ja) * 1990-09-19 1999-02-24 株式会社神戸製鋼所 伸びの優れた溶融亜鉛めっき高強度薄鋼板の製造方法
JP2761096B2 (ja) * 1990-11-05 1998-06-04 株式会社神戸製鋼所 高延性高強度合金化溶融亜鉛めっき鋼板の製造方法
JP2761095B2 (ja) * 1990-11-05 1998-06-04 株式会社神戸製鋼所 曲げ加工性の優れた高強度溶融亜鉛めっき鋼板の製造方法
JPH05105960A (ja) * 1991-10-16 1993-04-27 Sumitomo Metal Ind Ltd 高強度溶融亜鉛メツキ鋼板の製造方法
JPH06108152A (ja) * 1992-09-30 1994-04-19 Kobe Steel Ltd 曲げ加工性に優れた高強度溶融亜鉛めっき鋼板の製造方法
JP3270541B2 (ja) * 1992-10-26 2002-04-02 川崎製鉄株式会社 溶接部における局部腐食の防止方法
JP2826259B2 (ja) * 1993-10-06 1998-11-18 川崎製鉄株式会社 プレス成形性に優れた高張力冷延鋼板の製造方法
JPH07197121A (ja) * 1993-12-29 1995-08-01 Kobe Steel Ltd 高密度エネルギーの照射によって高強度化特性を示す高加工性鋼板を製造する方法
CA2231760A1 (fr) * 1998-03-11 1999-09-11 Nisshin Steel Co., Ltd. Utilisation de bande d'acier lamine a froid et de bande d'acier lamine a froid et enduit par immersion a chaud comme materiau de construction et methode de fabrication
CN1091166C (zh) * 1998-03-27 2002-09-18 日新制钢株式会社 用作建材的冷轧钢带和热浸镀冷轧钢带及它们的制造方法
CA2304065C (fr) * 1998-07-16 2004-08-31 Nippon Steel Corporation Tole d'acier de tenue mecanique elevee, a adoucissement reduit en zone affectee par une chaleur de soudage
CA2297291C (fr) * 1999-02-09 2008-08-05 Kawasaki Steel Corporation Feuille d'acier laminee a chaud de forte resistance a la traction et methodes pour sa production
US6641931B2 (en) * 1999-12-10 2003-11-04 Sidmar N.V. Method of production of cold-rolled metal coated steel products, and the products obtained, having a low yield ratio
JP3951282B2 (ja) * 2000-01-28 2007-08-01 Jfeスチール株式会社 溶融亜鉛メッキ鋼板及びその製造方法
EP1571229B1 (fr) * 2000-02-29 2007-04-11 JFE Steel Corporation Tôle d'acier laminée à froid à haute resistance presentant d'excellentes propriétés de durcissement par vieillissement par l'ecrouissage
JP4304812B2 (ja) * 2000-03-09 2009-07-29 Jfeスチール株式会社 溶融亜鉛メッキ鋼板およびその製造方法
DE60116477T2 (de) * 2000-04-07 2006-07-13 Jfe Steel Corp. Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten
KR100486753B1 (ko) * 2000-10-31 2005-05-03 제이에프이 스틸 가부시키가이샤 고장력 열연강판 및 그 제조방법
AU2002304255A1 (en) * 2001-06-06 2002-12-23 Nippon Steel Corporation High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same
DE60231756D1 (de) * 2002-12-26 2009-05-07 Nippon Steel Corp Mit zinklegierungsschmelze überzogenes stahlblech mit sehr guter verarbeitbarkeit und hoher festigkeit sowie herstellungsverfahren dafür
JP4443910B2 (ja) * 2003-12-12 2010-03-31 Jfeスチール株式会社 自動車構造部材用鋼材およびその製造方法

Also Published As

Publication number Publication date
KR20050036990A (ko) 2005-04-20
KR101072961B1 (ko) 2011-10-12
KR20110102498A (ko) 2011-09-16
FR2844281A1 (fr) 2004-03-12
WO2004022793A3 (fr) 2004-05-06
EP1534869B1 (fr) 2007-11-14
MXPA05002509A (es) 2005-06-03
DE60317520T2 (de) 2008-10-16
CN100422352C (zh) 2008-10-01
BR0314470A (pt) 2005-07-26
CN1688724A (zh) 2005-10-26
US20060102256A1 (en) 2006-05-18
DE60317520D1 (de) 2007-12-27
EP1534869A2 (fr) 2005-06-01
WO2004022793A2 (fr) 2004-03-18
US20110223441A1 (en) 2011-09-15
CA2497870A1 (fr) 2004-03-18
ATE378431T1 (de) 2007-11-15
RU2321667C2 (ru) 2008-04-10
ES2294334T3 (es) 2008-04-01
AU2003278256A1 (en) 2004-03-29
BR0314470B1 (pt) 2013-02-19
AU2003278256A8 (en) 2004-03-29
US7976647B2 (en) 2011-07-12
RU2005109922A (ru) 2005-09-10
JP2005538248A (ja) 2005-12-15
CA2497870C (fr) 2012-01-31

Similar Documents

Publication Publication Date Title
FR2844281B1 (fr) Acier a tres haute resistance mecanique et procede de fabrication d'une feuille de cet acier revetue de zinc ou d'alliage de zinc
EP2343393A3 (fr) Plaque d'acier traitée en surface et son procédé de production
CA2624140A1 (fr) Soudure formee avec un metal fondu a base d'acier inoxydable, permettant le soudage d'une tole d'acier revetue d'un alliage a base de zinc
MX2008001653A (es) Procedimiento de fabricacion de chapas de acero que presentan una alta resistencia y una excelente ductilidad y chapas asi producidas.
EP2098600B8 (fr) Feuille d'acier haute résistance ayant une ductilité supérieure, et son procédé de fabrication
EP1571227A4 (fr) Feuille d'acier resistante a la chaleur contenant du chrome et presentant une excellente aptitude au fa onnage et son procede de production
EP1634975B8 (fr) Feuille en acier recouverte de zinc allie a chaud et son procede de production
CA2335911A1 (fr) Acier de cementation a temperature de revenu elevee, procede pour son obtention et pieces formees avec cet acier
JP2004270029A (ja) 耐亜鉛揮発性に優れた亜鉛系めっき鋼板
EP1264645A3 (fr) Tube en acier soudé avec excellente hydroformabilité et procédé pour sa production
CA2600701A1 (fr) Tole d'acier allie galvanise a chaud et procede servant a produire celle-ci
MA54523B1 (fr) Tôle d'acier laminée à froid traitée thermiquement et son procédé de fabrication
TW200641152A (en) High tensile refractory steel having excellent weldability and excellent sectility for gas cutting and production method for same
WO2007082786A8 (fr) Produit plat galvanise durci par laminage a froid et procede pour sa fabrication
EP1452616A4 (fr) Feuille d'acier inoxydable ferritique ayant une excellente aptitude au formage et au fa onnage et son procede de production
WO2005098070A3 (fr) Acier pour pieces mecaniques, procede de fabrication de pieces mecaniques l'utilisant et pieces mecaniques ainsi realisees
EP1574592A4 (fr) Acier pour roulements presentant une excellente aptitude a l'usinage et une excellente resistance a la corrosion, son procede de production, element de roulement et son procede de production
CA2383165A1 (fr) Acier a matrices a deformation a chaud ayant une excellente resistance a la corrosion en fusion et une excellente endurance a temperature elevee et element pour utilisation a temperature elevee forme dans l'acier a matrices a deformation a chaud
ATE527386T1 (de) Herstellungsverfahren von stahlprodukt aus kohlenstoffstahl insbesondere für galvanisieren.
FR2849864B1 (fr) Acier lamine a chaud a tres haute resistance et procede de fabrication de bandes
CA2444175A1 (fr) Acier a outils a tenacite renforcee, procede de fabrication de pieces dans cet acier et pieces obtenues
EP1920078A4 (fr) Tôle d acier pour emboutissage profond présentant une excellente résistance à la fragilisation par le réusinage et d excellentes propriétés en matière de fatigue et de placage, et son procédé de fabrication
JP2001279390A (ja) 親水性オーステナイト系ステンレス鋼材
GB2354259A (en) Low alloy build up material
ATE217360T1 (de) Eisenbasislegierung zur verwendung bei erhöhten temperaturen

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20