MA51317B1 - Tôle d'acier laminée à froid et traitée thermiquement, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule - Google Patents
Tôle d'acier laminée à froid et traitée thermiquement, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhiculeInfo
- Publication number
- MA51317B1 MA51317B1 MA51317A MA51317A MA51317B1 MA 51317 B1 MA51317 B1 MA 51317B1 MA 51317 A MA51317 A MA 51317A MA 51317 A MA51317 A MA 51317A MA 51317 B1 MA51317 B1 MA 51317B1
- Authority
- MA
- Morocco
- Prior art keywords
- steel sheet
- rolled
- cold
- heat
- vehicle parts
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- 229910000831 Steel Inorganic materials 0.000 abstract 4
- 239000010959 steel Substances 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 229910001566 austenite Inorganic materials 0.000 abstract 2
- 150000001247 metal acetylides Chemical class 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 229910052710 silicon Inorganic materials 0.000 abstract 2
- 239000010703 silicon Substances 0.000 abstract 2
- 229910000859 α-Fe Inorganic materials 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 239000010955 niobium Substances 0.000 abstract 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- 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
- 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
- C21D8/0236—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
- 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
- C21D8/0268—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps
-
- 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
- C22C38/06—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
- 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
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C21D2211/004—Dispersions; Precipitations
-
- 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
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)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
L'invention concerne une tôle d'acier laminée à froid et traitée thermiquement ayant une composition comprenant les éléments suivants, exprimés en % en poids : 0,1 % = carbone = 0,6 %, 4 % = manganèse = 20 %, 5 % = aluminium = 15 %, 0 = silicium = 2 %, aluminium + silicium + nickel = 6,5 % et pouvant éventuellement contenir un ou plusieurs des éléments facultatifs suivants : 0,01 % = niobium = 0,3 %, 0,01 % = titane = 0,2 %, 0,01 % = vanadium = 0,6 %, 0,01 % = cuivre = 2,0 %, 0,01 % = nickel = 2,0 %, cérium = 0,1 %, bore = 0,01 %, magnésium = 0,05 %, zirconium = 0,05 %, molybdène = 2,0 %, tantale = 2,0 %, tungstène = 2,0 %, le reste étant composé de fer et des impuretés inévitables résultant de l'élaboration, la microstructure de ladite tôle d'acier comprenant, en fraction de surface, 10 à 50 % d'austénite, ladite phase d'austénite comprenant éventuellement des carbures kappa intragranulaires, le reste étant une ferrite ordinaire et une ferrite ordonnée de structure d03 (fe,mn,x)3al, comprenant éventuellement jusqu'à 2 % de carbures kappa intragranulaires (fe,mn)3alcx, ladite tôle d'acier présentant une résistance à la traction supérieure ou égale à 900 mpa. L'invention concerne également un procédé de fabrication et l'utilisation d'une telle nuance d'acier pour la fabrication de pièces de véhicule.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2017/058120 WO2019122960A1 (fr) | 2017-12-19 | 2017-12-19 | Tôle d'acier laminée à froid et traitée thermiquement, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule |
PCT/IB2018/060241 WO2019123239A1 (fr) | 2017-12-19 | 2018-12-18 | Tôle d'acier laminée à froid et traitée thermiquement, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule |
Publications (2)
Publication Number | Publication Date |
---|---|
MA51317A MA51317A (fr) | 2021-03-31 |
MA51317B1 true MA51317B1 (fr) | 2024-01-31 |
Family
ID=60972274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA51317A MA51317B1 (fr) | 2017-12-19 | 2018-12-18 | Tôle d'acier laminée à froid et traitée thermiquement, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule |
Country Status (17)
Country | Link |
---|---|
US (2) | US11549163B2 (fr) |
EP (1) | EP3728678B1 (fr) |
JP (1) | JP7138710B2 (fr) |
KR (2) | KR20200080317A (fr) |
CN (1) | CN111492078B (fr) |
BR (1) | BR112020009287A2 (fr) |
CA (1) | CA3082063C (fr) |
ES (1) | ES2968626T3 (fr) |
FI (1) | FI3728678T3 (fr) |
HU (1) | HUE064787T2 (fr) |
MA (1) | MA51317B1 (fr) |
MX (1) | MX2020006341A (fr) |
PL (1) | PL3728678T3 (fr) |
RU (1) | RU2751718C1 (fr) |
UA (1) | UA126092C2 (fr) |
WO (2) | WO2019122960A1 (fr) |
ZA (1) | ZA202002478B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019122978A1 (fr) * | 2017-12-21 | 2019-06-27 | Arcelormittal | Pièce en acier soudé utilisée comme pièce de véhicule automobile, pièce en acier pressée à chaud, et procédé de fabrication de ladite pièce en acier soudé |
KR102415068B1 (ko) * | 2020-09-07 | 2022-06-29 | 주식회사 포스코 | 고강도 저비중 강판 및 그 제조 방법 |
CN113832408A (zh) * | 2021-10-19 | 2021-12-24 | 成都先进金属材料产业技术研究院股份有限公司 | Fe-15Mn-8Al-0.3C铁素体-奥氏体双相低密度钢及其热处理方法 |
MX2024007034A (es) * | 2021-12-10 | 2024-06-19 | Arcelormittal | Acero laminado en caliente de baja densidad, metodo de produccion del mismo y uso de tal acero para producir piezas de vehiculos. |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4235077B2 (ja) | 2003-06-05 | 2009-03-04 | 新日本製鐵株式会社 | 自動車用高強度低比重鋼板とその製造方法 |
JP4324072B2 (ja) | 2004-10-21 | 2009-09-02 | 新日本製鐵株式会社 | 延性に優れた軽量高強度鋼とその製造方法 |
KR100985298B1 (ko) * | 2008-05-27 | 2010-10-04 | 주식회사 포스코 | 리징 저항성이 우수한 저비중 고강도 열연 강판, 냉연강판, 아연도금 강판 및 이들의 제조방법 |
EP2383353B1 (fr) * | 2010-04-30 | 2019-11-06 | ThyssenKrupp Steel Europe AG | Acier à résistance élevée comprenant du Mn, produit plat en acier composé d'un tel acier et son procédé de fabrication |
US9567658B2 (en) * | 2011-05-25 | 2017-02-14 | Nippon Steel & Sumitomo Metal Corporation | Cold-rolled steel sheet |
WO2013034317A1 (fr) * | 2011-09-09 | 2013-03-14 | Tata Steel Nederland Technology Bv | Acier à haute résistance, à faible densité, et procédé de fabrication dudit acier |
ES2727684T3 (es) | 2012-01-13 | 2019-10-17 | Nippon Steel Corp | Chapa de acero laminada en frío y método para producir chapa de acero laminada en frío |
WO2013178887A1 (fr) * | 2012-05-31 | 2013-12-05 | Arcelormittal Investigación Desarrollo Sl | Acier laminé a chaud ou a froid a faible densite, son procede de mise en oeuvre et son utilisation |
WO2015001367A1 (fr) * | 2013-07-04 | 2015-01-08 | Arcelormittal Investigación Y Desarrollo Sl | Feuille d'acier laminée à froid, procédé de fabrication et véhicule |
WO2015099221A1 (fr) * | 2013-12-26 | 2015-07-02 | 주식회사 포스코 | Feuille d'acier ayant une résistance élevée et une basse densité et son procédé de fabrication |
KR101561007B1 (ko) | 2014-12-19 | 2015-10-16 | 주식회사 포스코 | 재질 불균일이 작고 성형성이 우수한 고강도 냉연강판, 용융아연도금강판, 및 그 제조 방법 |
JP6048620B1 (ja) * | 2015-02-27 | 2016-12-21 | 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 |
WO2017203315A1 (fr) * | 2016-05-24 | 2017-11-30 | Arcelormittal | Tôle mince en acier laminée à froid et recuite, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule |
-
2017
- 2017-12-19 WO PCT/IB2017/058120 patent/WO2019122960A1/fr active Application Filing
-
2018
- 2018-12-18 JP JP2020533591A patent/JP7138710B2/ja active Active
- 2018-12-18 UA UAA202004464A patent/UA126092C2/uk unknown
- 2018-12-18 KR KR1020207016852A patent/KR20200080317A/ko not_active Application Discontinuation
- 2018-12-18 RU RU2020123572A patent/RU2751718C1/ru active
- 2018-12-18 PL PL18840060.0T patent/PL3728678T3/pl unknown
- 2018-12-18 ES ES18840060T patent/ES2968626T3/es active Active
- 2018-12-18 MA MA51317A patent/MA51317B1/fr unknown
- 2018-12-18 HU HUE18840060A patent/HUE064787T2/hu unknown
- 2018-12-18 US US16/772,379 patent/US11549163B2/en active Active
- 2018-12-18 EP EP18840060.0A patent/EP3728678B1/fr active Active
- 2018-12-18 KR KR1020237026063A patent/KR20230118708A/ko not_active Application Discontinuation
- 2018-12-18 FI FIEP18840060.0T patent/FI3728678T3/fi active
- 2018-12-18 WO PCT/IB2018/060241 patent/WO2019123239A1/fr active Application Filing
- 2018-12-18 CN CN201880081629.XA patent/CN111492078B/zh active Active
- 2018-12-18 BR BR112020009287-8A patent/BR112020009287A2/pt not_active Application Discontinuation
- 2018-12-18 MX MX2020006341A patent/MX2020006341A/es unknown
- 2018-12-18 CA CA3082063A patent/CA3082063C/fr active Active
-
2020
- 2020-05-06 ZA ZA2020/02478A patent/ZA202002478B/en unknown
-
2022
- 2022-12-08 US US18/077,594 patent/US12060629B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11549163B2 (en) | 2023-01-10 |
CN111492078A (zh) | 2020-08-04 |
ES2968626T3 (es) | 2024-05-13 |
US20210123121A1 (en) | 2021-04-29 |
WO2019122960A1 (fr) | 2019-06-27 |
HUE064787T2 (hu) | 2024-04-28 |
UA126092C2 (uk) | 2022-08-10 |
EP3728678A1 (fr) | 2020-10-28 |
US12060629B2 (en) | 2024-08-13 |
PL3728678T3 (pl) | 2024-03-11 |
WO2019123239A1 (fr) | 2019-06-27 |
BR112020009287A2 (pt) | 2020-10-27 |
MX2020006341A (es) | 2020-09-03 |
KR20230118708A (ko) | 2023-08-11 |
US20230105826A1 (en) | 2023-04-06 |
CA3082063A1 (fr) | 2019-06-27 |
KR20200080317A (ko) | 2020-07-06 |
MA51317A (fr) | 2021-03-31 |
JP2021507110A (ja) | 2021-02-22 |
FI3728678T3 (fi) | 2024-01-29 |
CA3082063C (fr) | 2023-02-28 |
CN111492078B (zh) | 2023-11-17 |
ZA202002478B (en) | 2021-08-25 |
RU2751718C1 (ru) | 2021-07-16 |
EP3728678B1 (fr) | 2023-11-22 |
JP7138710B2 (ja) | 2022-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MA51317B1 (fr) | Tôle d'acier laminée à froid et traitée thermiquement, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule | |
CN105829095B (zh) | 扁钢制品,由这种扁钢制品制成的钢构件及汽车车身 | |
US10480053B2 (en) | Austenitic light-weight high-strength steel with excellent properties of welds, and method of manufacturing the same | |
EP3392366B1 (fr) | Matériau d'acier à haute résistance ayant d'excellentes propriétés d'impact de vieillissement sous contrainte à basse température et propriétés d'impact de zone affectée par la chaleur de soudage et procédé de fabrication de celui-ci | |
MA45131B1 (fr) | Procédé de fabrication d'une feuille d'acier laminée à froid et revenue | |
MA38692A1 (fr) | Tôle d'acier à très hautes caractéristiques mécaniques de résistance et de ductilité, procédé de fabrication et utilisation de telles tôles | |
MA31555B1 (fr) | Procede de fabrication de tôles d'acier laminees a froid et recuites a tres haute resistance, et tôles ainsi produites | |
MA35149B1 (fr) | Tôle d'acier a hautes caracteristiques mecaniques de resistance, de ductilite et de formabilite, procede de fabrication et utilisation de telles tôles | |
MX355518B (es) | Placa de acero enrollada en frío revestida con zinc o una aleación de zinc, método para fabricar la misma y uso de dicha placa de acero. | |
UA117865C2 (uk) | Високоміцна багатофазна сталь, спосіб її одержання та застосування | |
US20230220509A1 (en) | Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts | |
KR20080081969A (ko) | 변형가능한 경량 구조강 | |
MA20150361A1 (fr) | Acier lamine a chaud ou a froid a faible densite, son procede de mise en oeuvre et son utilisation | |
US10487379B2 (en) | High-carbon steel wire rod with excellent wire drawability | |
WO2009090231A8 (fr) | Composants en acier moulé austénitique à plus forte teneur en carbone, procédé de production et utilisation de ceux-ci | |
MX2015003103A (es) | Aleacion de acero para un acero de alta resistencia, de baja aleacion. | |
CA3025456C (fr) | Tole d'acier laminee a froid et recuite, son procede de production et utilisation d'un tel acier pour produire des pieces de vehicule | |
MA51001B1 (fr) | Tôle d'acier laminée à froid recuite et son procédé de fabrication | |
EP2787098A1 (fr) | Matériau d'acier présentant une excellente résistance au choc et procédé de fabrication de ce dernier | |
MA51270B1 (fr) | Tôle d'acier laminée à froid et traitée thermiquement et son procédé de fabrication | |
MX2017011382A (es) | Laminas de acero de alta resistencia y metodo de fabricacion correspondiente. | |
MX2022001393A (es) | Lamina de acero que tiene alta resistencia y alta maleabilidad, y metodo para fabricar la misma. | |
WO2020111867A3 (fr) | Acier structural ayant un excellent rapport à faible rendement et des propriétés de ténacité à basse température et son procédé de fabrication | |
MX2021007216A (es) | Una parte conformada en caliente con alta resistencia a fractura retardada y un proceso de fabricacion de la misma. | |
JP2020537047A (ja) | 低温変形時効衝撃特性に優れた厚鋼板及びその製造方法 |