BR112021003583A2 - chapa de aço laminada a frio, método de produção, uso e veículo - Google Patents

chapa de aço laminada a frio, método de produção, uso e veículo Download PDF

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Publication number: BR112021003583A2
Authority: BR; Brazil
Prior art keywords: steel sheet; rolled steel; cold; temperature; cold rolled
Prior art date: 2018-09-20

Application number

BR112021003583-4A

Other languages

English (en)

Portuguese (pt)

Other versions

BR112021003583B1 (pt

Inventor

Samaneh Alibeigi

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.)

2018-09-20

Filing date

2019-09-17

Publication date

2021-05-18

2019-09-17 Application filed by Arcelormittal filed Critical Arcelormittal

2021-05-18 Publication of BR112021003583A2 publication Critical patent/BR112021003583A2/pt

2024-07-02 Publication of BR112021003583B1 publication Critical patent/BR112021003583B1/pt

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 12
239000010960 cold rolled steel Substances 0.000 title claims description 35
229910000831 Steel Inorganic materials 0.000 claims abstract description 99
239000010959 steel Substances 0.000 claims abstract description 99
229910001566 austenite Inorganic materials 0.000 claims abstract description 26
229910000859 α-Fe Inorganic materials 0.000 claims abstract description 21
229910001563 bainite Inorganic materials 0.000 claims abstract description 20
238000000034 method Methods 0.000 claims abstract description 20
229910000734 martensite Inorganic materials 0.000 claims abstract description 18
229910052799 carbon Inorganic materials 0.000 claims abstract description 17
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
239000000203 mixture Substances 0.000 claims abstract description 16
239000011572 manganese Substances 0.000 claims abstract description 15
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 13
229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
239000011651 chromium Substances 0.000 claims abstract description 11
229910052748 manganese Inorganic materials 0.000 claims abstract description 11
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 10
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
239000010936 titanium Substances 0.000 claims abstract description 10
229910052710 silicon Inorganic materials 0.000 claims abstract description 9
229910000576 Laminated steel Inorganic materials 0.000 claims abstract description 8
229910052758 niobium Inorganic materials 0.000 claims abstract description 8
239000010955 niobium Substances 0.000 claims abstract description 8
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 8
239000010703 silicon Substances 0.000 claims abstract description 8
229910052717 sulfur Inorganic materials 0.000 claims abstract description 8
229910052719 titanium Inorganic materials 0.000 claims abstract description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 7
239000011593 sulfur Substances 0.000 claims abstract description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 6
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 6
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 6
229910052804 chromium Inorganic materials 0.000 claims abstract description 6
239000010949 copper Substances 0.000 claims abstract description 6
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 5
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 5
239000011575 calcium Substances 0.000 claims abstract description 5
229910052791 calcium Inorganic materials 0.000 claims abstract description 5
239000012535 impurity Substances 0.000 claims abstract description 5
229910052750 molybdenum Inorganic materials 0.000 claims abstract description 5
239000011733 molybdenum Substances 0.000 claims abstract description 5
229910052698 phosphorus Inorganic materials 0.000 claims abstract description 5
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052684 Cerium Inorganic materials 0.000 claims abstract description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 4
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 4
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052796 boron Inorganic materials 0.000 claims abstract description 4
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 4
229910052802 copper Inorganic materials 0.000 claims abstract description 4
229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
239000011777 magnesium Substances 0.000 claims abstract description 4
229910052759 nickel Inorganic materials 0.000 claims abstract description 4
239000011574 phosphorus Substances 0.000 claims abstract description 4
229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
229910052742 iron Inorganic materials 0.000 claims abstract description 3
229910052757 nitrogen Inorganic materials 0.000 claims abstract description 3
238000012545 processing Methods 0.000 claims abstract description 3
229910052720 vanadium Inorganic materials 0.000 claims abstract description 3
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 3
238000001816 cooling Methods 0.000 claims description 24
238000000137 annealing Methods 0.000 claims description 18
238000010438 heat treatment Methods 0.000 claims description 11
238000007654 immersion Methods 0.000 claims description 9
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
238000004804 winding Methods 0.000 claims description 7
238000005098 hot rolling Methods 0.000 claims description 6
230000032683 aging Effects 0.000 claims description 4
238000005097 cold rolling Methods 0.000 claims description 4
238000003475 lamination Methods 0.000 claims description 4
238000005096 rolling process Methods 0.000 claims description 4
238000003303 reheating Methods 0.000 claims description 2
239000011265 semifinished product Substances 0.000 claims 2
239000012071 phase Substances 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 6
230000000694 effects Effects 0.000 description 6
150000001247 metal acetylides Chemical class 0.000 description 6
238000012360 testing method Methods 0.000 description 6
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
230000009466 transformation Effects 0.000 description 5
238000009749 continuous casting Methods 0.000 description 4
230000014759 maintenance of location Effects 0.000 description 4
239000000463 material Substances 0.000 description 4
238000001556 precipitation Methods 0.000 description 4
239000000470 constituent Substances 0.000 description 3
230000001627 detrimental effect Effects 0.000 description 3
238000007711 solidification Methods 0.000 description 3
230000008023 solidification Effects 0.000 description 3
229910001335 Galvanized steel Inorganic materials 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
238000005266 casting Methods 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
239000008397 galvanized steel Substances 0.000 description 2
230000009931 harmful effect Effects 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
235000019362 perlite Nutrition 0.000 description 2
239000010451 perlite Substances 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
238000012827 research and development Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
-1 titanium nitrides Chemical class 0.000 description 2
238000010792 warming Methods 0.000 description 2
229910000838 Al alloy Inorganic materials 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
229910001297 Zn alloy Inorganic materials 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000005275 alloying Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
229910001567 cementite Inorganic materials 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000009713 electroplating Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000007792 gaseous phase Substances 0.000 description 1
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
238000004643 material aging Methods 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
229910001568 polygonal ferrite Inorganic materials 0.000 description 1
238000004881 precipitation hardening Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000005204 segregation Methods 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
150000004763 sulfides Chemical class 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

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
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- 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
- 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
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—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
- 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
- C23C2/04—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
- C23C2/12—Aluminium or alloys based thereon
- 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)

BR112021003583-4A 2018-09-20 2019-09-17 Chapa de aço laminada a frio, método de produção de uma chapa de aço laminada a frio e uso de uma chapa de aço laminada a frio BR112021003583B1 (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
PCT/IB2018/057253 WO2020058748A1 (en)	2018-09-20	2018-09-20	Cold rolled and coated steel sheet and a method of manufacturing thereof
WOPCT/IB2018/057253		2018-09-20
PCT/IB2019/057795 WO2020058829A1 (en)	2018-09-20	2019-09-17	Cold rolled and coated steel sheet and a method of manufacturing thereof

Publications (2)

Publication Number	Publication Date
BR112021003583A2 true BR112021003583A2 (pt)	2021-05-18
BR112021003583B1 BR112021003583B1 (pt)	2024-07-02

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Also Published As

Publication number	Publication date
ES2946086T3 (es)	2023-07-12
JP7422143B2 (ja)	2024-01-25
KR102647462B1 (ko)	2024-03-13
ZA202101225B (en)	2022-01-26
CA3110629C (en)	2023-03-14
HUE062231T2 (hu)	2023-10-28
CN112689684B (zh)	2022-12-09
MA53640B1 (fr)	2023-05-31
JP2022501504A (ja)	2022-01-06
CA3110629A1 (en)	2020-03-26
WO2020058748A1 (en)	2020-03-26
US20220033925A1 (en)	2022-02-03
UA126725C2 (uk)	2023-01-11
EP3853387B1 (en)	2023-05-10
WO2020058829A1 (en)	2020-03-26
PL3853387T3 (pl)	2023-07-10
MX2021003290A (es)	2021-05-13
CN112689684A (zh)	2021-04-20
FI3853387T3 (fi)	2023-06-15
KR20210061382A (ko)	2021-05-27
EP3853387A1 (en)	2021-07-28
MA53640A (fr)	2022-03-30

Legal Events

Date	Code	Title	Description
2023-01-24	B06W	Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
2023-10-10	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2024-04-09	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2024-07-02	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/09/2019, OBSERVADAS AS CONDICOES LEGAIS

Publication	Publication Date	Title
US11365468B2 (en)	2022-06-21	Cold rolled and heat treated steel sheet and a method of manufacturing thereof
EP3707288A1 (en)	2020-09-16	Cold rolled steel sheet and a method of manufacturing thereof
CN113748219A (zh)	2021-12-03	经冷轧的马氏体钢及其马氏体钢的方法
WO2019092482A1 (en)	2019-05-16	Cold rolled heat treated steel sheet and a method of manufacturing thereof
JP7117381B2 (ja)	2022-08-12	冷間圧延された被覆鋼板及びその製造方法
CA3141566C (en)	2023-10-31	Cold rolled and coated steel sheet and a method of manufacturing thereof
JP7422143B2 (ja)	2024-01-25	冷間圧延被覆鋼板及びその製造方法
WO2022008949A1 (en)	2022-01-13	Heat treated cold rolled steel sheet and a method of manufacturing thereof
BR112021003583B1 (pt)	2024-07-02	Chapa de aço laminada a frio, método de produção de uma chapa de aço laminada a frio e uso de uma chapa de aço laminada a frio
EP4263915A1 (en)	2023-10-25	A hydrogen embrittlement resistance coated steel
BR112020007406B1 (pt)	2024-06-18	Chapa de metal laminada a frio, método para produzir uma chapa de metal, uso de uma chapa de metal, parte e veículo