MA31525B1 - Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produites - Google Patents
Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produitesInfo
- Publication number
- MA31525B1 MA31525B1 MA32523A MA32523A MA31525B1 MA 31525 B1 MA31525 B1 MA 31525B1 MA 32523 A MA32523 A MA 32523A MA 32523 A MA32523 A MA 32523A MA 31525 B1 MA31525 B1 MA 31525B1
- Authority
- MA
- Morocco
- Prior art keywords
- sheets
- ductility
- resistance
- produced
- high characteristics
- Prior art date
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
- 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
- C21D8/0263—Modifying the physical properties 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
- 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 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
- 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
- C22C38/001—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
- C22C38/02—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
- C22C38/06—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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C22C38/38—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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
- C23C2/0224—Two or more thermal pretreatments
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—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
- C21D2211/002—Bainite
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12736—Al-base component
- Y10T428/1275—Next to Group VIII or IB metal-base component
- Y10T428/12757—Fe
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12785—Group IIB metal-base component
- Y10T428/12792—Zn-base component
- Y10T428/12799—Next to Fe-base component [e.g., galvanized]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
L'INVENTION CONCERNE UNE TÔLE D'ACIER LAMINÉE À CHAUD DE RÉSISTANCE SUPÉRIEURE À 800 MPA, D'ALLONGEMENT À RUPTURE SUPÉRIEUR À 10%, DONT LA COMPOSITION COMPREND, LES TENEURS ÉTANT EXPRIMÉES EN POIDS : 0,050% = C = 0,090%, 1%< MN = 2%, 0,015% = AL = 0,050 %, 0, 1 %=SI = 0,3%, 0,10% = MO = 0,40%, S = 0,010%, P= 0,025%, 0,003%=N=0,009%, 0, 12% = V = 0,22%, TI= 0,005%, NB= 0,020% ET À TITRE OPTIONNEL, CR= 0,45%, LE RESTE DE LA COMPOSITION ÉTANT CONSTITUÉ DE FER ET D'IMPURETÉS INÉVITABLES RÉSULTANT DE L'ÉLABORATION, LA MICROSTRUCTURE DE LA TÔLE OU DE LA PIÈCE COMPRENANT, EN FRACTION SURFACIQUE, AU MOINS 80% DE BAINITE SUPÉRIEURE, LE COMPLÉMENT ÉVENTUEL ÉTANT CONSTITUÉ DE BAINITE INFÉRIEURE, DE MARTENSITE ET D'AUSTÉNITE RÉSIDUELLE, LA SOMME DES TENEURS EN MARTENSITE ET EN AUSTÉNITE RÉSIDUELLE ÉTANT INFÉRIEURE À 5%.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07290908A EP2020451A1 (fr) | 2007-07-19 | 2007-07-19 | Procédé de fabrication de tôles d'acier à hautes caractéristiques de résistance et de ductilité, et tôles ainsi produites |
Publications (1)
Publication Number | Publication Date |
---|---|
MA31525B1 true MA31525B1 (fr) | 2010-07-01 |
Family
ID=38775251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA32523A MA31525B1 (fr) | 2007-07-19 | 2010-01-18 | Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produites |
Country Status (16)
Country | Link |
---|---|
US (3) | US20100221573A1 (fr) |
EP (2) | EP2020451A1 (fr) |
JP (1) | JP5298127B2 (fr) |
KR (5) | KR20140044407A (fr) |
CN (1) | CN101784688B (fr) |
AR (1) | AR067594A1 (fr) |
AT (1) | ATE534756T1 (fr) |
BR (1) | BRPI0814514B1 (fr) |
CA (1) | CA2694069C (fr) |
ES (1) | ES2375429T3 (fr) |
MA (1) | MA31525B1 (fr) |
PL (1) | PL2171112T3 (fr) |
RU (1) | RU2451764C2 (fr) |
UA (1) | UA98798C2 (fr) |
WO (1) | WO2009034250A1 (fr) |
ZA (1) | ZA201000290B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101509102B (zh) * | 2009-03-27 | 2011-01-05 | 攀钢集团研究院有限公司 | 热轧低碳冲压用钢及其生产方法 |
JP5672946B2 (ja) * | 2010-10-22 | 2015-02-18 | Jfeスチール株式会社 | 成形性および強度上昇能に優れた温間成形用薄鋼板およびそれを用いた温間成形方法 |
BR112013011409A2 (pt) * | 2010-11-10 | 2016-08-02 | Posco | processo para fabricar aço trip de alta resistência laminado a frio/laminado a quente tendo uma resistência à tração de grau 590 mpa, funcionalidade superior e baixo desvio de propriedade mecânica |
WO2012127125A1 (fr) * | 2011-03-24 | 2012-09-27 | Arcelormittal Investigatión Y Desarrollo Sl | Tôle d'acier laminée à chaud et procédé de fabrication associé |
CA2880617C (fr) * | 2012-08-21 | 2017-04-04 | Nippon Steel & Sumitomo Metal Corporation | Materiau a base d'acier |
CN103205636B (zh) * | 2013-04-18 | 2015-08-26 | 内蒙古包钢钢联股份有限公司 | 低碳贝氏体连续屈服带钢的生产方法 |
KR101318060B1 (ko) * | 2013-05-09 | 2013-10-15 | 현대제철 주식회사 | 인성이 향상된 핫스탬핑 부품 및 그 제조 방법 |
US20160222483A1 (en) * | 2013-09-10 | 2016-08-04 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Method for manufacturing press-molded article, and press-molded article |
CN105518173B (zh) * | 2013-09-18 | 2017-09-15 | 新日铁住金株式会社 | 热冲压成型体以及其制造方法 |
JP6098733B2 (ja) * | 2014-01-06 | 2017-03-22 | 新日鐵住金株式会社 | 熱間成形部材の製造方法 |
PL3093358T3 (pl) | 2014-01-06 | 2020-02-28 | Nippon Steel Corporation | Stal i sposób jej wytwarzania |
JP6177733B2 (ja) * | 2014-01-28 | 2017-08-09 | 株式会社神戸製鋼所 | 加工硬化能が大きく一様伸びと溶接性に優れた低降伏比高強度鋼板およびその製造方法 |
EP2905348B1 (fr) | 2014-02-07 | 2019-09-04 | ThyssenKrupp Steel Europe AG | Produit en acier plat de haute résistance avec une structure bainitique-martensitique et procédé de fabrication d'un tel produit acier plat |
WO2016001702A1 (fr) * | 2014-07-03 | 2016-01-07 | Arcelormittal | Procédé de fabrication d'une tôle d'acier revêtue à haute résistance présentant une résistance, une ductilité et une formabilité améliorées |
WO2016001700A1 (fr) | 2014-07-03 | 2016-01-07 | Arcelormittal | Procédé de production d'une tôle d'acier à haute résistance présentant une résistance, une ductilité et une aptitude au formage améliorées |
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 |
WO2016001706A1 (fr) | 2014-07-03 | 2016-01-07 | Arcelormittal | Procédé de fabrication d'une tôle d'acier haute résistance ayant une résistance et une aptitude au formage améliorées et feuille ainsi obtenue |
WO2016005780A1 (fr) | 2014-07-11 | 2016-01-14 | Arcelormittal Investigación Y Desarrollo Sl | Tôle d'acier laminée à chaud et procédé de fabrication associé |
RU2681043C1 (ru) * | 2015-07-17 | 2019-03-01 | Зальцгиттер Флахшталь Гмбх | Способ производства горячей полосы из бейнитной многофазной стали с покрытием из Zn-Mg-Al и соответствующая горячая полоса |
US10590615B2 (en) * | 2016-06-28 | 2020-03-17 | Vigor Industrial Llc | Orthotropic deck |
CN110643894B (zh) * | 2018-06-27 | 2021-05-14 | 宝山钢铁股份有限公司 | 具有良好的疲劳及扩孔性能的超高强热轧钢板和钢带及其制造方法 |
WO2020065381A1 (fr) | 2018-09-28 | 2020-04-02 | Arcelormittal | Tôle d'acier laminée à chaud et son procédé de fabrication |
CN114058942B (zh) * | 2020-07-31 | 2022-08-16 | 宝山钢铁股份有限公司 | 一种扭力梁用钢板及其制造方法、扭力梁及其制造方法 |
CN112962021B (zh) * | 2021-01-25 | 2022-06-10 | 唐山钢铁集团有限责任公司 | 激光拼焊后用于整体热冲压成形的强塑钢板及生产方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3807990A (en) * | 1968-09-11 | 1974-04-30 | Nippon Steel Corp | Low-alloy high-tensile strength steel |
SU1749307A1 (ru) * | 1990-10-30 | 1992-07-23 | Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина | Сталь |
JP3015923B2 (ja) * | 1991-06-04 | 2000-03-06 | 新日本製鐵株式会社 | 強靱鋼の製造方法 |
RU2016127C1 (ru) * | 1991-06-22 | 1994-07-15 | Эфрон Леонид Иосифович | Сталь |
US5545270A (en) | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method of producing high strength dual phase steel plate with superior toughness and weldability |
JPH1096042A (ja) * | 1996-09-24 | 1998-04-14 | Sumitomo Metal Ind Ltd | 表層部靭性の優れた高張力鋼板及びその製造方法 |
AU736035B2 (en) | 1997-07-28 | 2001-07-26 | Exxonmobil Upstream Research Company | Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
RU2210603C2 (ru) * | 1997-07-28 | 2003-08-20 | Эксонмобил Апстрим Рисерч Компани | Способ получения сверхвысокопрочных свариваемых сталей |
JP2000282175A (ja) * | 1999-04-02 | 2000-10-10 | Kawasaki Steel Corp | 加工性に優れた超高強度熱延鋼板およびその製造方法 |
FR2807068B1 (fr) | 2000-03-29 | 2002-10-11 | Usinor | Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles |
DE10130744A1 (de) | 2001-06-26 | 2003-01-02 | Carl Zeiss Vision Gmbh | Verfahren zur Bestimmung des Gradienten nach Betrag und/oder Richtung eines skalaren Feldes und von Oberflächennormalen eines Objektes in einem Datenfeld |
CN100347325C (zh) * | 2001-10-04 | 2007-11-07 | 新日本制铁株式会社 | 可拉延并具有优异定型性能的高强度薄钢板及其生产方法 |
JP3775341B2 (ja) * | 2002-04-30 | 2006-05-17 | Jfeスチール株式会社 | 加工性に優れた高張力熱延鋼板ならびにその製造方法および加工方法 |
JP4091894B2 (ja) | 2003-04-14 | 2008-05-28 | 新日本製鐵株式会社 | 耐水素脆化、溶接性、穴拡げ性および延性に優れた高強度薄鋼板およびその製造方法 |
TWI248977B (en) * | 2003-06-26 | 2006-02-11 | Nippon Steel Corp | High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same |
MXPA06003566A (es) | 2003-09-30 | 2006-06-14 | Nippon Steel Corp | Chapa delgada de acero ligera de gran resistencia de coeficiente de gran rendimiento y chapa delgada de acero ligera galvanizada de inmersion en caliente de gran resistencia de coeficiente de gran rendimiento que supera en soldabilidad y ductilidad a |
TW200604347A (en) | 2004-03-31 | 2006-02-01 | Jfe Steel Corp | High-rigidity high-strength thin steel sheet and method for producing same |
JP4358022B2 (ja) | 2004-04-27 | 2009-11-04 | シロキ工業株式会社 | パワーウィンドの安全装置 |
WO2006004228A1 (fr) * | 2004-07-07 | 2006-01-12 | Jfe Steel Corporation | Methode de production de tole en acier a haute resistance mecanique |
-
2007
- 2007-07-19 EP EP07290908A patent/EP2020451A1/fr not_active Withdrawn
-
2008
- 2008-07-09 UA UAA201001690A patent/UA98798C2/ru unknown
- 2008-07-09 CA CA2694069A patent/CA2694069C/fr active Active
- 2008-07-09 KR KR1020147007669A patent/KR20140044407A/ko not_active Application Discontinuation
- 2008-07-09 AT AT08830766T patent/ATE534756T1/de active
- 2008-07-09 ES ES08830766T patent/ES2375429T3/es active Active
- 2008-07-09 KR KR1020107003457A patent/KR20100037147A/ko active Search and Examination
- 2008-07-09 EP EP08830766A patent/EP2171112B1/fr active Active
- 2008-07-09 KR KR1020187002754A patent/KR101892423B1/ko active IP Right Grant
- 2008-07-09 KR KR1020157029946A patent/KR20150123957A/ko not_active Application Discontinuation
- 2008-07-09 JP JP2010516534A patent/JP5298127B2/ja active Active
- 2008-07-09 RU RU2010105699/02A patent/RU2451764C2/ru active
- 2008-07-09 US US12/669,188 patent/US20100221573A1/en not_active Abandoned
- 2008-07-09 BR BRPI0814514A patent/BRPI0814514B1/pt active IP Right Grant
- 2008-07-09 PL PL08830766T patent/PL2171112T3/pl unknown
- 2008-07-09 KR KR1020127034336A patent/KR20130010030A/ko active Application Filing
- 2008-07-09 WO PCT/FR2008/000993 patent/WO2009034250A1/fr active Application Filing
- 2008-07-09 CN CN2008801040865A patent/CN101784688B/zh active Active
- 2008-07-18 AR ARP080103095A patent/AR067594A1/es active IP Right Grant
-
2010
- 2010-01-15 ZA ZA201000290A patent/ZA201000290B/xx unknown
- 2010-01-18 MA MA32523A patent/MA31525B1/fr unknown
-
2014
- 2014-12-18 US US14/575,475 patent/US10214792B2/en active Active
-
2018
- 2018-01-25 US US15/879,944 patent/US10428400B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
AR067594A1 (es) | 2009-10-14 |
US10214792B2 (en) | 2019-02-26 |
EP2020451A1 (fr) | 2009-02-04 |
CA2694069C (fr) | 2013-05-21 |
US20180163282A9 (en) | 2018-06-14 |
CA2694069A1 (fr) | 2009-03-19 |
RU2451764C2 (ru) | 2012-05-27 |
RU2010105699A (ru) | 2011-08-27 |
KR20140044407A (ko) | 2014-04-14 |
EP2171112A1 (fr) | 2010-04-07 |
KR20150123957A (ko) | 2015-11-04 |
KR20100037147A (ko) | 2010-04-08 |
EP2171112B1 (fr) | 2011-11-23 |
US20180148806A1 (en) | 2018-05-31 |
ATE534756T1 (de) | 2011-12-15 |
WO2009034250A1 (fr) | 2009-03-19 |
BRPI0814514A2 (pt) | 2015-02-03 |
CN101784688A (zh) | 2010-07-21 |
CN101784688B (zh) | 2011-11-23 |
BRPI0814514B1 (pt) | 2019-09-03 |
US20150203932A1 (en) | 2015-07-23 |
KR20180014843A (ko) | 2018-02-09 |
PL2171112T3 (pl) | 2012-04-30 |
JP5298127B2 (ja) | 2013-09-25 |
UA98798C2 (ru) | 2012-06-25 |
US10428400B2 (en) | 2019-10-01 |
ZA201000290B (en) | 2010-10-27 |
US20100221573A1 (en) | 2010-09-02 |
ES2375429T3 (es) | 2012-02-29 |
JP2010533791A (ja) | 2010-10-28 |
KR20130010030A (ko) | 2013-01-24 |
KR101892423B1 (ko) | 2018-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MA31525B1 (fr) | Procede de fabrication de toles d'acier à hautes caractéristiques de résistance et de ductilité, et toles ainsi produites | |
MA31235B1 (fr) | Acier pour formage a chaud ou trempe sous outil, a ductilite amelioree | |
US11555231B2 (en) | Duplex stainless steel | |
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 | |
MA29691B1 (fr) | Procede de fabrication de toles d'acier presentant une haute resistance et une excellente ductilite, et toles ainsi produites | |
MA38692A1 (fr) | Tôle d'acier à très hautes caractéristiques mécaniques de résistance et de ductilité, procédé de fabrication et utilisation de telles tôles | |
EP2098600B8 (fr) | Feuille d'acier haute résistance ayant une ductilité supérieure, et son procédé de fabrication | |
JP5145803B2 (ja) | 低温靭性および耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板 | |
MA31363B1 (fr) | Acier faible densite presentant une bonne aptitude a l'emboutissage. | |
WO2010032428A1 (fr) | Tôle d'acier à haute résistance et son procédé de fabrication | |
WO2012002567A1 (fr) | Plaque ou tôle d'acier résistant à l'abrasion avec d'excellentes propriétés en termes de ténacité d'une soudure et de résistance à la rupture différée | |
KR101033711B1 (ko) | 고온 내마모성 및 굽힘 가공성이 우수한 내마모 강판 및 그 제조 방법 | |
WO2010055609A1 (fr) | Tôle d'acier épaisse présentant une résistance élevée et son procédé de fabrication | |
MA39523A1 (fr) | Tôle d'acier laminée à chaud et procédé de fabrication associé | |
US11692253B2 (en) | Duplex stainless steel | |
MA45131B1 (fr) | Procédé de fabrication d'une feuille d'acier laminée à froid et revenue | |
MA45121B1 (fr) | Feuille d'acier lamineè à froid et revenu, son procédeé de fabrication et son utilisation pour produire des pièces de véhicule | |
MA39417B1 (fr) | Tôle d'acier doublement recuite a hautes caracteristiques mecaniques de resistance et de ductilite, procede de fabrication et utilisation de telles tôles | |
MA54523B1 (fr) | Tôle d'acier laminée à froid traitée thermiquement et son procédé de fabrication | |
US11390936B2 (en) | Spring steel | |
JP2008214651A (ja) | 溶接性に優れた耐磨耗鋼板 | |
KR102009630B1 (ko) | 강판 | |
JP5962160B2 (ja) | 耐摩耗性に優れた機械構造用合金鋼 | |
US11932926B2 (en) | Duplex ferritic austenitic stainless steel composition |