MA49657B1 - 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 - Google Patents

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

Info

Publication number
MA49657B1
MA49657B1 MA49657A MA49657A MA49657B1 MA 49657 B1 MA49657 B1 MA 49657B1 MA 49657 A MA49657 A MA 49657A MA 49657 A MA49657 A MA 49657A MA 49657 B1 MA49657 B1 MA 49657B1
Authority
MA
Morocco
Prior art keywords
steel sheet
temperature
sheet
partitioning
producing
Prior art date
Application number
MA49657A
Other languages
English (en)
Other versions
MA49657A (fr
Inventor
Véronique Hebert
Maya Gospodinova
Pavan Venkatasurya
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55221458&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MA49657(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arcelormittal filed Critical Arcelormittal
Publication of MA49657A publication Critical patent/MA49657A/fr
Publication of MA49657B1 publication Critical patent/MA49657B1/fr

Links

Classifications

    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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 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
    • 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
    • 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
    • C21D8/0236—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 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
    • C21D8/0247—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 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
    • 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
    • C21D8/0247—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 heat treatment
    • C21D8/0263—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 heat treatment following 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
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/005—Ferrite
    • 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)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

Procédé de production d'une tôle d'acier, le procédé comprenant les étapes successives suivantes :- fournir une tôle d'acier laminée à froid, la composition chimique de l'acier contenant en poids % : 0,15 % = c = 0,23 %, 1,4 % = mn = 2,6 %, 0,6% si = 1,5%, 0,02% = al = 1,0%, avec 1,0% = si+al = 2,0%, 0 = nb 0,035%, 0 = mo = 0,3%, 0 = cr = 0,3%, le reste étant du fe et des impuretés inévitables,- recuit de la tôle d'acier à une température de recuit ta comprise entre ac1 et ac3 de manière à obtenir une structure comprenant au moins 40 % d'austénite et au moins 40 % de ferrite intercritique,- trempe de la tôle de une température d'au moins 600°c à une vitesse de refroidissement d'au moins 20°c/s jusqu'à une température de trempe qt comprise entre 180°c et 260°c,- chauffer la tôle jusqu'à une température de partage pt comprise entre 375°c et 470°c et en maintenant la tôle à cette température de partitionnement pt pendant un temps de partitionnement pt compris entre 25s et 440s, le temps de partitionnement pt étant compris entre 1 00s et 440s si la température de partitionnement pt est comprise entre 375°c et 400°c, et comprise entre 25s et 150s si la température de partitionnement pt est comprise entre 450°c et 470°c,- refroidissement de la tôle jusqu'à la température ambiante ,la tôle d'acier ayant une microstructure finale constituée, en fraction surfacique, de :- au moins 11 % de martensite revenu,- entre 10 % et 20 % d'austénite retenue,- entre 40 % et 60 % de ferrite,- au plus 6 % de martensite fraîche,- au maximum 18% de bainite.
MA49657A 2015-12-21 2016-12-20 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 MA49657B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2015/059839 WO2017109540A1 (fr) 2015-12-21 2015-12-21 Procédé de fabrication d'une tôle d'acier à haute résistance ayant une ductilité et une aptitude au formage améliorées et tôle d'acier ainsi obtenue

Publications (2)

Publication Number Publication Date
MA49657A MA49657A (fr) 2021-05-12
MA49657B1 true MA49657B1 (fr) 2021-10-29

Family

ID=55221458

Family Applications (3)

Application Number Title Priority Date Filing Date
MA54718A MA54718B1 (fr) 2015-12-21 2016-12-20 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
MA44120A MA44120B1 (fr) 2015-12-21 2016-12-20 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
MA49657A MA49657B1 (fr) 2015-12-21 2016-12-20 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

Family Applications Before (2)

Application Number Title Priority Date Filing Date
MA54718A MA54718B1 (fr) 2015-12-21 2016-12-20 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
MA44120A MA44120B1 (fr) 2015-12-21 2016-12-20 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

Country Status (17)

Country Link
US (1) US12054799B2 (fr)
EP (3) EP3656880B1 (fr)
JP (1) JP6815414B2 (fr)
KR (1) KR102618088B1 (fr)
CN (1) CN108474057B (fr)
BR (1) BR112018012133B1 (fr)
CA (1) CA3008062C (fr)
ES (3) ES2803220T3 (fr)
FI (1) FI3910084T3 (fr)
HU (3) HUE071743T2 (fr)
MA (3) MA54718B1 (fr)
MX (1) MX2018007646A (fr)
PL (3) PL3656880T3 (fr)
RU (1) RU2728369C2 (fr)
UA (1) UA122878C2 (fr)
WO (2) WO2017109540A1 (fr)
ZA (1) ZA201803916B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109642292B (zh) * 2016-08-31 2021-11-12 杰富意钢铁株式会社 高强度钢板及其制造方法
DE102017127496A1 (de) * 2017-11-21 2019-05-23 Sms Group Gmbh Verfahren zur Herstellung von Q&P-Stahl mittels ionischer Flüssigkeiten
JP6566168B1 (ja) * 2017-11-29 2019-08-28 Ｊｆｅスチール株式会社 高強度冷延鋼板およびその製造方法
US11332804B2 (en) 2018-01-31 2022-05-17 Jfe Steel Corporation High-strength cold-rolled steel sheet, high-strength coated steel sheet, and method for producing the same
CN108193138B (zh) * 2018-02-12 2019-12-24 唐山钢铁集团有限责任公司 980MPa级汽车用冷轧高强Q&P钢及其生产方法
CZ2018230A3 (cs) * 2018-05-18 2019-11-13 Univerzita J. E. Purkyně V Ústí Nad Labem Způsob zušlechťování nízkouhlíkových bórových ocelí
TW202012649A (zh) * 2018-07-18 2020-04-01 日商日本製鐵股份有限公司 鋼板
WO2020058748A1 (fr) * 2018-09-20 2020-03-26 Arcelormittal Tôle d'acier laminée à froid et revêtue et son procédé de fabrication
WO2020065381A1 (fr) 2018-09-28 2020-04-02 Arcelormittal Tôle d'acier laminée à chaud et son procédé de fabrication
SE542893C2 (en) 2018-11-30 2020-08-18 Voestalpine Stahl Gmbh A resistance spot welded joint comprising a zinc coated ahss steel sheet
PT3927858T (pt) 2019-02-18 2022-10-27 Tata Steel Ijmuiden Bv Aço de alta resistência com propriedades mecânicas melhoradas
CN109988970B (zh) * 2019-04-01 2021-08-31 山东钢铁集团日照有限公司 一种具有不同屈强比的冷轧q&p980钢及其生产方法
CN111843151B (zh) * 2019-04-30 2021-08-17 宝山钢铁股份有限公司 一种提高中锰钢电阻点焊接头性能的方法
MX2021013567A (es) * 2019-05-07 2022-04-01 United States Steel Corp Metodos para fabricar productos de lamina de acero de alta resistencia colados y laminados en caliente en forma continua.
WO2020245627A1 (fr) 2019-06-03 2020-12-10 Arcelormittal Tôle d'acier laminée à froid et revêtue et son procédé de fabrication
JP6901050B1 (ja) 2019-07-30 2021-07-14 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
WO2022018499A1 (fr) * 2020-07-24 2022-01-27 Arcelormittal Tôle en acier laminée à froid et recuite
MX2023005389A (es) * 2020-11-11 2023-05-19 Nippon Steel Corp Lamina de acero y metodo para producir la misma.
MX2023006697A (es) * 2020-12-08 2023-06-20 Arcelormittal Hoja de acero laminada en frio y tratada termicamente y un metodo para la fabricacion de la misma.
SE545210C2 (en) * 2020-12-23 2023-05-23 Voestalpine Stahl Gmbh Coiling temperature influenced cold rolled strip or steel
CN112725698B (zh) * 2020-12-28 2021-12-07 郑州航空工业管理学院 一种多尺度结构块体材料及其制备方法和应用
DE102021107330A1 (de) * 2021-03-24 2022-09-29 Thyssenkrupp Steel Europe Ag Beschichtetes Stahlflachprodukt und Verfahren zu seiner Herstellung
CN115505834A (zh) * 2021-06-07 2022-12-23 宝山钢铁股份有限公司 一种热镀锌钢板及其制造方法
CN113549744B (zh) * 2021-06-30 2022-11-15 邯郸钢铁集团有限责任公司 一种高硅铝成分钢板生产方法
SE545181C2 (en) * 2021-07-20 2023-05-02 Voestalpine Stahl Gmbh High strength cold rolled steel strip sheet for automotive use having good withstandability to retained austentite decomposition
JP7709050B2 (ja) * 2022-01-19 2025-07-16 日本製鉄株式会社 液体金属脆化感受性の評価方法
JP7709049B2 (ja) * 2022-01-19 2025-07-16 日本製鉄株式会社 液体金属脆化亀裂発生臨界応力の評価方法、液体金属脆化亀裂発生臨界変位量の評価方法、及び液体金属脆化感受性の評価方法
DE102022102418A1 (de) 2022-02-02 2023-08-03 Salzgitter Flachstahl Gmbh Hochfestes schmelztauchbeschichtetes Stahlband mit durch Gefügeumwandlung bewirkter Plastizität und Verfahren zu dessen Herstellung
KR20230170171A (ko) * 2022-06-09 2023-12-19 주식회사 포스코 연신율 및 구멍확장성이 우수한 초고강도 강판 및 그 제조방법
CN117327972B (zh) * 2022-06-24 2026-05-22 宝山钢铁股份有限公司 一种屈服强度1000MPa及以上的汽车结构用钢及其制造方法
KR102845291B1 (ko) * 2022-12-29 2025-08-13 현대제철 주식회사 고강도 냉연강판 및 그 제조방법
CN116716550B (zh) * 2023-05-30 2026-07-03 鞍钢股份有限公司 汽车用淬火配分钢及其梯度配分制备方法
SE547265C2 (en) 2023-06-09 2025-06-17 Voestalpine Stahl Gmbh A high strength q&p steel strip or sheet, and a method for producing the same
CN119162503B (zh) * 2023-06-20 2025-11-14 宝山钢铁股份有限公司 一种超高强度钢带及其制造方法
CN121204518A (zh) * 2024-06-26 2025-12-26 宝山钢铁股份有限公司 一种拉延性能优异的低合金超高强钢及其制造方法
CN120758803B (zh) * 2025-09-02 2025-12-02 衡阳华菱钢管有限公司 无缝气瓶用低碳钢、其制备方法及应用

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002061161A1 (fr) 2001-01-31 2002-08-08 Kabushiki Kaisha Kobe Seiko Sho Feuillard en acier a haute resistance ayant une excellente formabilite, et son procede de production
US7090731B2 (en) * 2001-01-31 2006-08-15 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High strength steel sheet having excellent formability and method for production thereof
JP2003073773A (ja) 2001-08-31 2003-03-12 Kobe Steel Ltd 加工性及び疲労特性に優れた高強度鋼板およびその製造方法
JP4188608B2 (ja) 2001-02-28 2008-11-26 株式会社神戸製鋼所 加工性に優れた高強度鋼板およびその製造方法
JP2003277884A (ja) 2002-01-21 2003-10-02 Kobe Steel Ltd 加工性及び焼付硬化性に優れた高強度鋼板
WO2004022794A1 (fr) 2002-09-04 2004-03-18 Colorado School Of Mines Procede de production d'acier a austenite residuelle
JP4119758B2 (ja) 2003-01-16 2008-07-16 株式会社神戸製鋼所 加工性および形状凍結性に優れた高強度鋼板、並びにその製法
JP2005291350A (ja) * 2004-03-31 2005-10-20 Jatco Ltd ベルト式無段変速機用板状エレメント
US7442268B2 (en) * 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
JP4288364B2 (ja) 2004-12-21 2009-07-01 株式会社神戸製鋼所 伸びおよび伸びフランジ性に優れる複合組織冷延鋼板
EP1676932B1 (fr) 2004-12-28 2015-10-21 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Tôle d'acier mince à haute résistance, possedant une résistance accrue à la fragilisation par l'hydrogène
JP4868771B2 (ja) 2004-12-28 2012-02-01 株式会社神戸製鋼所 耐水素脆化特性に優れた超高強度薄鋼板
US8986468B2 (en) 2005-03-31 2015-03-24 Kobe Steel, Ltd. High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile
DE102005051052A1 (de) * 2005-10-25 2007-04-26 Sms Demag Ag Verfahren zur Herstellung von Warmband mit Mehrphasengefüge
KR100742833B1 (ko) 2005-12-24 2007-07-25 주식회사 포스코 내식성이 우수한 고 망간 용융도금강판 및 그 제조방법
JP4974341B2 (ja) 2006-06-05 2012-07-11 株式会社神戸製鋼所 成形性、スポット溶接性、および耐遅れ破壊性に優れた高強度複合組織鋼板
US8157809B2 (en) 2006-09-25 2012-04-17 Stryker Spine Percutaneous compression and distraction system
TWI406966B (zh) * 2007-10-25 2013-09-01 杰富意鋼鐵股份有限公司 加工性優異之高強度熔融鍍鋅鋼板及其製造方法
JP5402007B2 (ja) 2008-02-08 2014-01-29 Ｊｆｅスチール株式会社 加工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
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
JP5192991B2 (ja) 2008-11-12 2013-05-08 株式会社神戸製鋼所 高強度合金化溶融亜鉛めっき鋼板の製造方法および高強度合金化溶融亜鉛めっき鋼板
JP2010181381A (ja) 2009-02-09 2010-08-19 Tamagawa Seiki Co Ltd 分注機における分注用チップ取外し機構
PL2436797T3 (pl) 2009-05-27 2017-06-30 Nippon Steel & Sumitomo Metal Corporation Blacha stalowa cienka o dużej wytrzymałości, blacha stalowa cienka cynkowana ogniowo i stopowa blacha stalowa cienka cynkowana ogniowo o doskonałych parametrach zmęczenia, wydłużenia i właściwościach przy zderzeniu oraz sposób wytwarzania wspomnianych blach stalowych cienkich
JP5412182B2 (ja) 2009-05-29 2014-02-12 株式会社神戸製鋼所 耐水素脆化特性に優れた高強度鋼板
JP5333298B2 (ja) 2010-03-09 2013-11-06 Ｊｆｅスチール株式会社 高強度鋼板の製造方法
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
JP5434960B2 (ja) * 2010-05-31 2014-03-05 Ｊｆｅスチール株式会社 曲げ性および溶接性に優れる高強度溶融亜鉛めっき鋼板およびその製造方法
CN103069040A (zh) * 2010-08-12 2013-04-24 杰富意钢铁株式会社 加工性和耐冲击性优良的高强度冷轧钢板及其制造方法
JP5719545B2 (ja) * 2010-08-13 2015-05-20 新日鐵住金株式会社 伸びとプレス成形安定性に優れた高強度薄鋼板
EP2617849B1 (fr) 2010-09-16 2017-01-18 Nippon Steel & Sumitomo Metal Corporation Tôle d'acier laminée à froid à haute résistance dotée d'une excellente ductilité et une excellente capacité à former des bords par étirage, tôle d'acier galvanisée à haute résistance, et leur procédé de production
KR101549317B1 (ko) 2011-03-28 2015-09-01 신닛테츠스미킨 카부시키카이샤 냉연 강판 및 그 제조 방법
JP5825119B2 (ja) * 2011-04-25 2015-12-02 Ｊｆｅスチール株式会社 加工性と材質安定性に優れた高強度鋼板およびその製造方法
JP5862051B2 (ja) * 2011-05-12 2016-02-16 Ｊｆｅスチール株式会社 加工性に優れる高強度冷延鋼板ならびにその製造方法
FI20115702A7 (fi) * 2011-07-01 2013-01-02 Rautaruukki Oyj Menetelmä suurlujuus- rakenneteräksen valmistamiseksi ja suurlujuusrakenneterästuote
JP5252142B1 (ja) * 2011-07-29 2013-07-31 新日鐵住金株式会社 成形性に優れた高強度鋼板、高強度亜鉛めっき鋼板及びそれらの製造方法
TWI523975B (zh) 2011-09-30 2016-03-01 Nippon Steel & Sumitomo Metal Corp A galvanized steel sheet excellent in formability and an alloyed hot-dip galvanized steel sheet and a method for producing the same
ES2712809T3 (es) 2011-09-30 2019-05-14 Nippon Steel & Sumitomo Metal Corp Chapa de acero galvanizada y su método de fabricación
US8876987B2 (en) * 2011-10-04 2014-11-04 Jfe Steel Corporation High-strength steel sheet and method for manufacturing same
TWI468534B (zh) 2012-02-08 2015-01-11 新日鐵住金股份有限公司 高強度冷軋鋼板及其製造方法
JP5348268B2 (ja) 2012-03-07 2013-11-20 Ｊｆｅスチール株式会社 成形性に優れる高強度冷延鋼板およびその製造方法
JP5764549B2 (ja) 2012-03-29 2015-08-19 株式会社神戸製鋼所 成形性および形状凍結性に優れた、高強度冷延鋼板、高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板、ならびにそれらの製造方法
JP2013237877A (ja) 2012-05-11 2013-11-28 Jfe Steel Corp 高降伏比型高強度鋼板、高降伏比型高強度冷延鋼板、高降伏比型高強度亜鉛めっき鋼板、高降伏比型高強度溶融亜鉛めっき鋼板、高降伏比型高強度合金化溶融亜鉛めっき鋼板、高降伏比型高強度冷延鋼板の製造方法、高降伏比型高強度溶融亜鉛めっき鋼板の製造方法、および高降伏比型高強度合金化溶融亜鉛めっき鋼板の製造方法
DE102012013113A1 (de) 2012-06-22 2013-12-24 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa
US20150203947A1 (en) 2012-07-31 2015-07-23 Jfe Steel Corporation High-strength galvanized steel sheet with excellent formability and shape fixability and method for manufacturing the same
EP2994547A1 (fr) 2013-03-01 2016-03-16 Rovalma, S.A. Acier pour outil à diffusivité thermique élevée, résistance élevée et faible risque de fissuration durant un traitement thermique
CN104278194B (zh) * 2013-07-08 2016-12-28 鞍钢股份有限公司 一种具有高强度高塑性的汽车用冷轧钢板及其生产方法
WO2015015239A1 (fr) 2013-08-02 2015-02-05 ArcelorMittal Investigación y Desarrollo, S.L. Tôle d'acier laminée à froid, revêtue et post-revenue, et procédé de fabrication de ladite tôle
JP5924332B2 (ja) * 2013-12-12 2016-05-25 Ｊｆｅスチール株式会社 加工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
KR101594670B1 (ko) * 2014-05-13 2016-02-17 주식회사 포스코 연성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법
ES2665798T3 (es) * 2014-07-07 2018-04-27 Tata Steel Ijmuiden Bv Banda de acero con alta resistencia y alta conformabilidad, la banda de acero tiene un recubrimiento a base de zinc por inmersión en caliente
CN107923008B (zh) 2015-08-31 2020-03-20 日本制铁株式会社 钢板

Also Published As

Publication number Publication date
HUE071743T2 (hu) 2025-09-28
EP3394300B1 (fr) 2020-05-13
MX2018007646A (es) 2018-09-21
PL3656880T3 (pl) 2021-12-27
CA3008062A1 (fr) 2017-06-29
RU2728369C2 (ru) 2020-07-29
HUE056456T2 (hu) 2022-02-28
EP3910084B1 (fr) 2025-06-04
EP3656880B1 (fr) 2021-08-18
ZA201803916B (en) 2021-03-31
ES3037322T3 (en) 2025-09-30
EP3394300A1 (fr) 2018-10-31
BR112018012133B1 (pt) 2021-11-23
PL3910084T3 (pl) 2025-07-28
MA54718A (fr) 2021-11-17
US20190003008A1 (en) 2019-01-03
KR20180095540A (ko) 2018-08-27
MA49657A (fr) 2021-05-12
CA3008062C (fr) 2024-01-23
WO2017108866A1 (fr) 2017-06-29
ES2803220T3 (es) 2021-01-25
BR112018012133A2 (en) 2018-11-27
EP3910084A1 (fr) 2021-11-17
CN108474057B (zh) 2019-12-27
MA44120B1 (fr) 2020-08-31
RU2018122386A (ru) 2019-12-25
WO2017109540A1 (fr) 2017-06-29
MA54718B1 (fr) 2025-06-30
JP6815414B2 (ja) 2021-01-20
RU2018122386A3 (fr) 2020-03-26
KR102618088B1 (ko) 2023-12-26
UA122878C2 (uk) 2021-01-13
EP3656880A1 (fr) 2020-05-27
JP2019505690A (ja) 2019-02-28
FI3910084T3 (fi) 2025-07-24
ES2889754T3 (es) 2022-01-13
CN108474057A (zh) 2018-08-31
HUE050424T2 (hu) 2020-12-28
US12054799B2 (en) 2024-08-06
PL3394300T3 (pl) 2020-11-16

Similar Documents

Publication Publication Date Title
MA54718B1 (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
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
MA49586B1 (fr) Procédé de production d'une feuille d'acier revêtue à haute résistance présentant une ductilité et une aptitude au formage améliorées et feuille d'acier revêtue ainsi obtenue
US12338506B2 (en) Cold rolled heat treated steel sheet and a method of manufacturing thereof
US11920207B2 (en) Cold rolled steel sheet and a method of manufacturing thereof
US11365468B2 (en) Cold rolled and heat treated steel sheet and a method of manufacturing thereof
KR102464730B1 (ko) 고강도 강 시트의 제조 방법 및 상기 방법에 의해 획득된 시트
EP3556894B1 (fr) Tôle d'acier de résistance ultra-élevée présentant une excellente pliabilité et son procédé de fabrication
JP2020045573A (ja) 強度、延性および成形性が改善された高強度被覆鋼板を製造する方法
RU2010152214A (ru) Способ производства холоднокатаных листов из двухфазной стали, обладающей очень высокой прочностью и полученные таким способом листы
MA44134B1 (fr) Procédé de production d'une tôle d'acier présentant une résistance, une ductilité et une aptitude au formage améliorées
CA2935638C (fr) Element forme a chaud et procede de fabrication associe
JP5867278B2 (ja) 常中温域での成形性に優れた高強度溶融亜鉛めっき鋼板及びその製造方法
RU2019122579A (ru) Высокопрочная холоднокатаная листовая сталь, характеризующаяся высокой деформируемостью, и способ ее изготовления
WO2016001898A3 (fr) Procédé de production d'une tôle d'acier à haute résistance présentant une résistance, une ductilité et une aptitude au formage améliorées
CA2582409A1 (fr) Tole mince en acier haute resistance possedant des proprietes superieures en matiere d'allongement de rupture et d'essais de propagation de trous et methode de production connexe
US12163201B2 (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
US11035020B2 (en) Galvannealed steel sheet
CA3061264C (fr) Procede pour la production d'une tole d'acier a haute resistance ayant une ductilite, une aptitude au formage et une soudabilite elevees et tole d'acier ainsi obtenue
JP2018524471A5 (fr)
US20220033925A1 (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
MA51084B1 (fr) Une tôle d'acier revêtue haute résistance présentant une résistance et une aptitude au formage améliorées
JP6037087B1 (ja) 高強度冷延鋼板およびその製造方法
US12553099B2 (en) Cold rolled and coated steel sheet and a method of manufacturing thereof