MA40198A - Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage améliorée, et tôle ainsi obtenue - Google Patents

Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage améliorée, et tôle ainsi obtenue

Info

Publication number
MA40198A
MA40198A MA040198A MA40198A MA40198A MA 40198 A MA40198 A MA 40198A MA 040198 A MA040198 A MA 040198A MA 40198 A MA40198 A MA 40198A MA 40198 A MA40198 A MA 40198A
Authority
MA
Morocco
Prior art keywords
sheet
temperature
quenching
steel
manufacturing
Prior art date
Application number
MA040198A
Other languages
English (en)
Other versions
MA40198B1 (fr
Inventor
Artem Arlazarov
Wei Xu
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of MA40198A publication Critical patent/MA40198A/fr
Publication of MA40198B1 publication Critical patent/MA40198B1/fr

Links

Classifications

    • 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
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • 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
    • C21D8/0236—Cold 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
    • 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
    • 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
    • C22C38/02—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; 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
    • C21D2211/00—Microstructure comprising significant phases
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

Procédé de fabrication d'une tôle à haute résistance mécanique présentant une ségrégation améliorée en ce qui concerne la composition chimique de l'acier, en pourcentage en poids: 0,1% ≤ c ≤ 0,4% 4,2% ≤ mn ≤ 8% 1% ≤ si ≤ 3% 0,2 % ≤ mo ≤ 0,5%, le rappel étant constitué de fe et d'impuretés inévitables, le procédé comprenant les étapes consistant à recuire une tôle laminée constituée dudit acier en le faisant tremper à une température de recuit supérieure à la température de transformation ac3 de l'acier, en trempant la tôle en la refroidissant à une température de trempe qt entre les points de transformation ms et mf afin d'obtenir une structure contenant au moins 65% de martensite et au moins 20% d'austénite résiduelle, la somme des teneurs en ferrite et en bainite étant inférieure à 10% chauffer la feuille jusqu’à une température de surpaiement pt comprise entre 300 ° c et 500 ° c et la maintenir à cette température pendant une durée pt supérieure à 10 secondes et refroidir la feuille jusqu’à la température ambiante. Feuille obtenue.
MA40198A 2014-07-03 2015-07-03 Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage améliorée, et tôle ainsi obtenue MA40198B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/IB2014/002235 WO2016001699A1 (fr) 2014-07-03 2014-07-03 Procédé de fabrication d'une tôle d'acier à haute résistance présentant une formabilité améliorée, et tôle ainsi obtenue
PCT/IB2015/055031 WO2016001887A2 (fr) 2014-07-03 2015-07-03 Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage améliorée, et tôle ainsi obtenue
EP15753994.1A EP3164515B1 (fr) 2014-07-03 2015-07-03 Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage améliorée, et tôle ainsi obtenue

Publications (2)

Publication Number Publication Date
MA40198A true MA40198A (fr) 2017-05-10
MA40198B1 MA40198B1 (fr) 2019-08-30

Family

ID=52000880

Family Applications (1)

Application Number Title Priority Date Filing Date
MA40198A MA40198B1 (fr) 2014-07-03 2015-07-03 Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage améliorée, et tôle ainsi obtenue

Country Status (17)

Country Link
US (1) US20170145537A1 (fr)
EP (1) EP3164515B1 (fr)
JP (2) JP6668265B2 (fr)
KR (1) KR102423654B1 (fr)
CN (1) CN106574349B (fr)
BR (1) BR112017000008B1 (fr)
CA (1) CA2954132C (fr)
ES (1) ES2737226T3 (fr)
HU (1) HUE044408T2 (fr)
MA (1) MA40198B1 (fr)
MX (1) MX2017000190A (fr)
PL (1) PL3164515T3 (fr)
RU (1) RU2677888C2 (fr)
TR (1) TR201910618T4 (fr)
UA (1) UA119061C2 (fr)
WO (2) WO2016001699A1 (fr)
ZA (1) ZA201700056B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018055425A1 (fr) * 2016-09-22 2018-03-29 Arcelormittal Tôle d'acier de résistance et formabilité élevées et procédé de fabrication
KR101839235B1 (ko) * 2016-10-24 2018-03-16 주식회사 포스코 구멍확장성 및 항복비가 우수한 초고강도 강판 및 그 제조방법
KR101977491B1 (ko) * 2017-11-08 2019-05-10 주식회사 포스코 냉간 성형성이 우수한 초고강도 고연성 강판 및 그 제조방법
WO2019122965A1 (fr) * 2017-12-19 2019-06-27 Arcelormittal Tôle d'acier laminée à froid et revêtue et son procédé de fabrication
WO2019122961A1 (fr) * 2017-12-19 2019-06-27 Arcelormittal Tôle d'acier à haute résistance et haute aptitude au formage et son procédé de fabrication
JP6669325B1 (ja) * 2018-07-18 2020-03-18 日本製鉄株式会社 鋼板
PT3754037T (pt) * 2019-06-17 2022-04-19 Tata Steel Ijmuiden Bv Método de tratamento térmico de uma tira de aço laminada a frio de alta resistência
CZ2019495A3 (cs) * 2019-07-30 2020-09-02 Západočeská Univerzita V Plzni Způsob výroby součástí z ocelí kalením s vyrovnáním teplot na teplotu Ms
KR20220105650A (ko) 2019-11-27 2022-07-27 타타 스틸 이즈무이덴 베.뷔. 냉간 성형 가능한 고강도 강철 스트립의 제조 방법 및 강철 스트립

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261388B1 (en) * 1998-05-20 2001-07-17 Nippon Steel Corporation Cold forging steel having improved resistance to grain coarsening and delayed fracture and process for producing same
WO2004022794A1 (fr) * 2002-09-04 2004-03-18 Colorado School Of Mines Procede de production d'acier a austenite residuelle
CN101376945B (zh) * 2007-08-28 2011-06-15 宝山钢铁股份有限公司 2000MPa级超高强度高韧性钢板及其制造方法
EP2123787A1 (fr) * 2008-05-06 2009-11-25 Industeel Creusot Acier à hautes caractéristiques pour pièces massives
KR101027250B1 (ko) * 2008-05-20 2011-04-06 주식회사 포스코 고연성 및 내지연파괴 특성이 우수한 고강도 냉연강판,용융아연 도금강판 및 그 제조방법
JP5418047B2 (ja) * 2008-09-10 2014-02-19 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
CN101638749B (zh) * 2009-08-12 2011-01-26 钢铁研究总院 一种低成本高强塑积汽车用钢及其制备方法
JP5327106B2 (ja) * 2010-03-09 2013-10-30 Ｊｆｅスチール株式会社 プレス部材およびその製造方法
JP5287770B2 (ja) * 2010-03-09 2013-09-11 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
KR20120071583A (ko) * 2010-12-23 2012-07-03 주식회사 포스코 저온인성이 우수한 고강도 고망간강
JP5440672B2 (ja) * 2011-09-16 2014-03-12 Ｊｆｅスチール株式会社 加工性に優れた高強度鋼板およびその製造方法
KR101613806B1 (ko) * 2011-10-24 2016-04-29 제이에프이 스틸 가부시키가이샤 가공성이 우수한 고강도 강판의 제조 방법
JP5857905B2 (ja) * 2012-07-25 2016-02-10 新日鐵住金株式会社 鋼材およびその製造方法
IN2014DN11262A (fr) * 2012-07-31 2015-10-09 Jfe Steel Corp
CN102912219A (zh) * 2012-10-23 2013-02-06 鞍钢股份有限公司 一种高强塑积trip钢板及其制备方法
US9783866B2 (en) * 2013-04-01 2017-10-10 Hitachi Metals, Ltd. Method for producing steel for blades

Also Published As

Publication number Publication date
MX2017000190A (es) 2017-05-01
JP2020045577A (ja) 2020-03-26
RU2677888C2 (ru) 2019-01-22
BR112017000008A2 (pt) 2017-11-07
EP3164515A2 (fr) 2017-05-10
EP3164515B1 (fr) 2019-04-24
RU2016151793A3 (fr) 2018-12-07
MA40198B1 (fr) 2019-08-30
CA2954132C (fr) 2022-08-30
CN106574349B (zh) 2018-09-04
WO2016001699A1 (fr) 2016-01-07
ES2737226T3 (es) 2020-01-10
JP6668265B2 (ja) 2020-03-18
RU2016151793A (ru) 2018-06-28
WO2016001887A2 (fr) 2016-01-07
CA2954132A1 (fr) 2016-01-07
KR20170026405A (ko) 2017-03-08
KR102423654B1 (ko) 2022-07-20
CN106574349A (zh) 2017-04-19
PL3164515T3 (pl) 2019-10-31
UA119061C2 (uk) 2019-04-25
ZA201700056B (en) 2018-08-29
HUE044408T2 (hu) 2019-10-28
TR201910618T4 (tr) 2019-08-21
CN106574349A8 (zh) 2017-05-10
US20170145537A1 (en) 2017-05-25
BR112017000008B1 (pt) 2021-03-23
JP2017524822A (ja) 2017-08-31
WO2016001887A3 (fr) 2016-03-10

Similar Documents

Publication Publication Date Title
MA40198A (fr) Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage améliorée, et tôle ainsi obtenue
MA49159B1 (fr) Procédé de production d'une tôle d'acier à haute résistance présentant une résistance et une aptitude au formage améliorées et tôle d'acier à haute résistance ainsi obtenue
MA44107B1 (fr) 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
RU2018122448A (ru) Способ производства высокопрочной листовой стали с нанесенным покрытием, характеризующейся улучшенными тягучестью и формуемостью, и полученная листовая сталь с нанесенным покрытием
MA44120B1 (fr) Procédé pour la production d'une tôle d'acier à haute résistance ayant une ductilité et une aptitude au formage améliorées et tôle d'acier ainsi obtenue
MA40978B1 (fr) Procédé de fabrication d'un produit en acier haute résistance et produit en acier ainsi obtenu
MA40188B1 (fr) Procédé de production d'une tôle d'acier à haute résistance présentant une résistance, une ductilité et une aptitude au formage améliorées
MA40195B1 (fr) Procédé de production d'une tôle d'acier à haute résistance présentant résistance et formabilité améliorées et tôle obtenue
MA47181B1 (fr) Procédé de fabrication d'une tôle d'acier à ultra-haute résistance revêtue et tôle obtenue
MA40191B1 (fr) Procédé de fabrication d'une tôle d'acier à haute résistance et tôle obtenue par le procédé
MX2016017400A (es) Metodo para fabricar una hoja de acero de alta resistencia y hoja obtenida.
MA40196A (fr) Procédé de production d'une tôle d'acier revêtue à haute résistance présentant une résistance, une ductilité et une aptitude au formage améliorées
MA40197B1 (fr) Procédé de production d'une tôle d'acier revêtue à haute résistance ayant une résistance et une aptitude au formage améliorées
MX2017000185A (es) Metodo para la fabricacion de una hoja de acero de alta resistencia que tiene formabilidad y ductilidad mejoradas y hoja obtenida.
MA43505B1 (fr) Procédé destiné à la production d'une tôle d'acier recuite après galvanisation à très haute résistance et tôle d'acier recuite après galvanisation obtenue
MA49613B1 (fr) Procédé pour la production d'une tôle d'acier à haute résistance ayant une ductilité, une aptitude au formage et une soudabilité élevées et tôle d'acier ainsi obtenue
MA49585B1 (fr) Procédé de production d'une tôle d'acier présentant une résistance, une ductilité et une aptitude au formage améliorées
TH1601007901A (fr)
TH1801003692A (fr)
TH1601007896A (th) วิธีการผลิตแผ่นเหล็กกล้าเคลือบความแข็งแรงสูง ที่มีความแข็งแรง และความสามารถยืดตัวที่ปรับปรุงใหม่ และแผ่นเหล็กกล้าที่ได้จากการนั้น
TH1801003688A (th) วิธีการสำหรับการผลิตแผ่นเหล็กกล้าความแข็งแรงสูงที่มีความแข็งแรงและความ สามารถขึ้นรูปได้ที่ถูกปรับปรุง และแผ่นเหล็กกล้าความแข็งแรงสูงที่ได้มา