MA49613A - 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 - Google Patents

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

Info

Publication number: MA49613A
Authority: MA; Morocco
Prior art keywords: sheet; weldability; formability; production; steel
Prior art date: 2017-05-05

Application number

MA049613A

Other languages

English (en)

Other versions

MA49613B1 (fr

Inventor

Anirban Chakraborty

Hassan Ghassemi-Armaki

Pavan C 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.)

2017-05-05

Filing date

2018-05-07

Publication date

2020-05-27

2018-05-07 Application filed by Arcelormittal filed Critical Arcelormittal

2020-05-27 Publication of MA49613A publication Critical patent/MA49613A/fr

2023-11-30 Publication of MA49613B1 publication Critical patent/MA49613B1/fr

Links

Classifications

- 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
- 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
- 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
- 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
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
- B23K11/163—Welding of coated materials
- B23K11/166—Welding of coated materials of galvanized or tinned materials
- 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
- 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
- C21D8/0273—Final recrystallisation annealing
- 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
- C22C38/12—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
- 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
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
- 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
- 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
- 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
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

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)
Chemical Kinetics & Catalysis (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Sheet Steel (AREA)

MA49613A 2017-05-05 2018-05-07 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 MA49613B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/IB2017/052631 WO2018203111A1 (fr)	2017-05-05	2017-05-05	Procédé de production d'une tôle d'acier à haute résistance ayant une ductilité, une formabilité et une soudabilité élevées et tôle d'acier obtenue ainsi
PCT/EP2018/061722 WO2018202916A1 (fr)	2017-05-05	2018-05-07	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

Publications (2)

Publication Number	Publication Date
MA49613A true MA49613A (fr)	2020-05-27
MA49613B1 MA49613B1 (fr)	2023-11-30

Family

ID=58707973

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
MA61993A MA61993B1 (fr)	2017-05-05	2018-05-07	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
MA49613A MA49613B1 (fr)	2017-05-05	2018-05-07	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

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
MA61993A MA61993B1 (fr)	2017-05-05	2018-05-07	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

Country Status (17)

Country	Link
US (1)	US11713502B2 (fr)
EP (2)	EP4234745B1 (fr)
JP (1)	JP6964686B2 (fr)
KR (1)	KR102302023B1 (fr)
CN (1)	CN110603336B (fr)
BR (1)	BR112019022543B1 (fr)
CA (1)	CA3061264C (fr)
ES (1)	ES2955869T3 (fr)
FI (1)	FI3619330T3 (fr)
HU (1)	HUE062753T2 (fr)
MA (2)	MA61993B1 (fr)
MX (2)	MX2019013150A (fr)
PL (1)	PL3619330T3 (fr)
RU (1)	RU2732261C1 (fr)
UA (1)	UA123691C2 (fr)
WO (2)	WO2018203111A1 (fr)
ZA (1)	ZA201906908B (fr)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3887556B1 (fr)	2018-11-30	2023-02-01	ArcelorMittal	Tôle d'acier recuit laminée à chaud présentant un rapport d'expansion de trou élevé 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
JP2022050246A (ja) *	2020-09-17	2022-03-30	日本製鉄株式会社	液体金属脆化感受性の評価方法
MX2023005389A (es)	2020-11-11	2023-05-19	Nippon Steel Corp	Lamina de acero y metodo para producir la misma.
SE545209C2 (en) *	2020-12-23	2023-05-23	Voestalpine Stahl Gmbh	Coiling temperature influenced cold rolled strip or steel
WO2023067371A1 (fr) *	2021-10-19	2023-04-27	Arcelormittal	Préparation de surface pour jvd
MX2024007820A (es)	2022-01-13	2024-07-04	Nippon Steel Corp	Lamina de acero galvanizada por inmersion en caliente y metodo para producir la misma.
CN115464242B (zh) *	2022-09-30	2024-05-10	北京科技大学	一种淬火配分qp980与qp1180非等强度钢材的焊接工艺
KR20250138227A (ko)	2023-02-22	2025-09-19	닛폰세이테츠 가부시키가이샤	강판 및 그 제조 방법

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JP3704306B2 (ja) *	2001-12-28	2005-10-12	新日本製鐵株式会社	溶接性、穴拡げ性および耐食性に優れた溶融亜鉛めっき高強度鋼板およびその製造方法
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
IN2012DN01208A (fr) *	2009-08-31	2015-04-10	Nippon Steel Corp
JP5821260B2 (ja)	2011-04-26	2015-11-24	Ｊｆｅスチール株式会社	成形性及び形状凍結性に優れた高強度溶融亜鉛めっき鋼板、並びにその製造方法
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CN103361547B (zh) *	2012-03-30	2016-01-20	鞍钢股份有限公司	一种冷成型用超高强度钢板的生产方法及钢板
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
KR101318060B1 (ko) *	2013-05-09	2013-10-15	현대제철 주식회사	인성이 향상된 핫스탬핑 부품 및 그 제조 방법
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
JP5728115B1 (ja)	2013-09-27	2015-06-03	株式会社神戸製鋼所	延性および低温靭性に優れた高強度鋼板、並びにその製造方法
WO2016001710A1 (fr) *	2014-07-03	2016-01-07	Arcelormittal	Procédé de fabrication d'un acier revêtu à haute résistance ayant une résistance et une ductilité améliorée et tôle obtenue
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
JP6477020B2 (ja) *	2015-02-27	2019-03-06	新日鐵住金株式会社	熱延鋼板及びその製造方法
CN107923008B (zh)	2015-08-31	2020-03-20	日本制铁株式会社	钢板

2017
- 2017-05-05 WO PCT/IB2017/052631 patent/WO2018203111A1/fr not_active Ceased
2018
- 2018-05-07 RU RU2019135206A patent/RU2732261C1/ru active
- 2018-05-07 ES ES18725143T patent/ES2955869T3/es active Active
- 2018-05-07 HU HUE18725143A patent/HUE062753T2/hu unknown
- 2018-05-07 CN CN201880028896.0A patent/CN110603336B/zh active Active
- 2018-05-07 WO PCT/EP2018/061722 patent/WO2018202916A1/fr not_active Ceased
- 2018-05-07 KR KR1020197032615A patent/KR102302023B1/ko active Active
- 2018-05-07 JP JP2019560224A patent/JP6964686B2/ja active Active
- 2018-05-07 MX MX2019013150A patent/MX2019013150A/es unknown
- 2018-05-07 US US16/609,408 patent/US11713502B2/en active Active
- 2018-05-07 FI FIEP18725143.4T patent/FI3619330T3/fi active
- 2018-05-07 MA MA61993A patent/MA61993B1/fr unknown
- 2018-05-07 BR BR112019022543-9A patent/BR112019022543B1/pt active IP Right Grant
- 2018-05-07 MA MA49613A patent/MA49613B1/fr unknown
- 2018-05-07 EP EP23176394.7A patent/EP4234745B1/fr active Active
- 2018-05-07 EP EP18725143.4A patent/EP3619330B1/fr active Active
- 2018-05-07 CA CA3061264A patent/CA3061264C/fr active Active
- 2018-05-07 UA UAA201910912A patent/UA123691C2/uk unknown
- 2018-05-07 PL PL18725143.4T patent/PL3619330T3/pl unknown
2019
- 2019-10-21 ZA ZA2019/06908A patent/ZA201906908B/en unknown
- 2019-11-04 MX MX2024009382A patent/MX2024009382A/es unknown

Also Published As

Publication number	Publication date
KR102302023B1 (ko)	2021-09-14
KR20190137130A (ko)	2019-12-10
CN110603336A (zh)	2019-12-20
PL3619330T3 (pl)	2023-11-20
UA123691C2 (uk)	2021-05-12
EP3619330A1 (fr)	2020-03-11
CA3061264A1 (fr)	2018-11-08
EP3619330B1 (fr)	2023-07-05
US11713502B2 (en)	2023-08-01
ZA201906908B (en)	2021-09-29
EP4234745A2 (fr)	2023-08-30
RU2732261C1 (ru)	2020-09-14
BR112019022543B1 (pt)	2022-12-20
JP6964686B2 (ja)	2021-11-10
US20200181750A1 (en)	2020-06-11
MX2019013150A (es)	2020-02-05
CN110603336B (zh)	2021-06-25
ES2955869T3 (es)	2023-12-07
WO2018203111A1 (fr)	2018-11-08
BR112019022543A2 (pt)	2020-05-12
HUE062753T2 (hu)	2023-12-28
FI3619330T3 (fi)	2023-09-27
CA3061264C (fr)	2022-01-04
MA61993B1 (fr)	2026-07-31
EP4234745B1 (fr)	2026-07-22
MX2024009382A (es)	2024-08-09
JP2020518729A (ja)	2020-06-25
EP4234745A3 (fr)	2024-03-06
WO2018202916A1 (fr)	2018-11-08
MA49613B1 (fr)	2023-11-30

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