MA48958A - Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede - Google Patents
Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procedeInfo
- Publication number
- MA48958A MA48958A MA048958A MA48958A MA48958A MA 48958 A MA48958 A MA 48958A MA 048958 A MA048958 A MA 048958A MA 48958 A MA48958 A MA 48958A MA 48958 A MA48958 A MA 48958A
- Authority
- MA
- Morocco
- Prior art keywords
- parts
- mechanical strength
- high mechanical
- manufacturing steel
- improved duty
- Prior art date
Links
Classifications
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- 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
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
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- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- 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
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- C—CHEMISTRY; METALLURGY
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C22C38/00—Ferrous alloys, e.g. steel alloys
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- 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
- B32B15/012—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 aluminium or an aluminium alloy
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- 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
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- 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
- C21D1/62—Quenching devices
- C21D1/673—Quenching devices for die quenching
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- C21D6/001—Heat treatment of ferrous alloys containing Ni
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- C21D8/0226—Hot rolling
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- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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- 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
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- C—CHEMISTRY; METALLURGY
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
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- C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0421—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 to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
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- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
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- C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0421—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 to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
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- 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
- C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing
- C21D8/0478—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 to produce plates or strips for drawing, e.g. for deep-drawing involving a particular surface treatment
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- 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
- 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite
-
- 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2017/000677 WO2018220412A1 (fr) | 2017-06-01 | 2017-06-01 | Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA48958A true MA48958A (fr) | 2020-04-08 |
Family
ID=60293982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA048958A MA48958A (fr) | 2017-06-01 | 2018-05-30 | Procede de fabrication de pieces d'acier a haute resistance mecanique et ductilite amelioree, et pieces obtenues par ce procede |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US11473166B2 (fr) |
| EP (1) | EP3631033A1 (fr) |
| JP (3) | JP7139361B2 (fr) |
| KR (4) | KR102447050B1 (fr) |
| CN (6) | CN110799659B (fr) |
| CA (3) | CA3065036C (fr) |
| MA (1) | MA48958A (fr) |
| MX (2) | MX2019014433A (fr) |
| RU (1) | RU2732711C1 (fr) |
| UA (1) | UA124561C2 (fr) |
| WO (2) | WO2018220412A1 (fr) |
| ZA (1) | ZA201907777B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MA54486B1 (fr) | 2018-12-18 | 2023-11-30 | Arcelormittal | Pièce durcie à la presse ayant une résistance élevée à la rupture différée et procédé de fabrication associé |
| CN114829651B (zh) | 2020-01-09 | 2023-05-12 | 日本制铁株式会社 | 热压成形体 |
| EP4101554B1 (fr) * | 2020-02-06 | 2024-03-13 | Nippon Steel Corporation | Tôle d'acier laminée à chaud |
| JP7525773B2 (ja) * | 2020-03-26 | 2024-07-31 | 日本製鉄株式会社 | ホットスタンプ部品用鋼板およびその製造方法 |
| CN113737087B (zh) * | 2020-05-27 | 2022-07-19 | 宝山钢铁股份有限公司 | 一种超高强双相钢及其制造方法 |
| WO2022129995A1 (fr) | 2020-12-16 | 2022-06-23 | Arcelormittal | Tôle d'acier revêtue et pièce en acier trempé à la presse à haute résistance et leur procédé de fabrication |
| WO2022129994A1 (fr) * | 2020-12-16 | 2022-06-23 | Arcelormittal | Tôle d'acier revêtue et pièce en acier trempé à la presse à haute résistance et son procédé de fabrication |
| WO2022234319A1 (fr) * | 2021-05-04 | 2022-11-10 | Arcelormittal | Tôle d'acier et pièce en acier trempé sous presse à haute résistance et leur procédé de fabrication |
| WO2022234320A1 (fr) | 2021-05-04 | 2022-11-10 | Arcelormittal | Tôle d'acier et pièce en acier trempé sous presse à haute résistance et leur procédé de fabrication |
| CN116851528B (zh) | 2022-03-28 | 2026-04-10 | 宝山钢铁股份有限公司 | 用于生产高冷弯性能的高强度热冲压部件的方法、热冲压部件 |
| CN115029630B (zh) * | 2022-05-23 | 2023-06-02 | 武汉钢铁有限公司 | 一种提高1800MPa级抗延迟开裂热成形钢及生产方法 |
| CN115354207B (zh) * | 2022-09-20 | 2023-06-27 | 中天钢铁集团有限公司 | 一种高洁净度滚珠丝杠用中碳合金结构钢的冶炼方法 |
| WO2024209234A1 (fr) * | 2023-04-05 | 2024-10-10 | Arcelormittal | Tôle d'acier laminée à froid et traitée thermiquement et son procédé de fabrication |
| WO2024252889A1 (fr) * | 2023-06-09 | 2024-12-12 | Jfeスチール株式会社 | Tôle d'acier à haute résistance, tôle d'acier plaquée à haute résistance, leurs procédés de fabrication, et élément |
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| JPS6173818A (ja) * | 1984-09-20 | 1986-04-16 | Nippon Kokan Kk <Nkk> | 清浄鋼の製造方法および装置 |
| JPH06316729A (ja) * | 1993-04-28 | 1994-11-15 | Kobe Steel Ltd | 高延性高強度薄鋼板の製造方法 |
| FR2745587B1 (fr) | 1996-03-01 | 1998-04-30 | Creusot Loire | Acier utilisable notamment pour la fabrication de moules pour injection de matiere plastique |
| UA28779A (uk) | 1998-01-22 | 2000-10-16 | Відкрите Акціонерне Товариство "Металургійний Комбінат "Азовсталь" | Високоміцна сталь |
| JP4000943B2 (ja) * | 2002-08-02 | 2007-10-31 | 住友金属工業株式会社 | 高強度溶融亜鉛めっき鋼板及びその製造方法 |
| JP4306202B2 (ja) * | 2002-08-02 | 2009-07-29 | 住友金属工業株式会社 | 高張力冷延鋼板及びその製造方法 |
| FR2857980B1 (fr) | 2003-07-22 | 2006-01-13 | Usinor | Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites |
| FR2878257B1 (fr) | 2004-11-24 | 2007-01-12 | Usinor Sa | Procede de fabrication de toles d'acier austenitique, fer-carbone-manganese a tres hautes caracteristiques de resistance et d'allongement, et excellente homogeneite |
| EP1767659A1 (fr) | 2005-09-21 | 2007-03-28 | ARCELOR France | Procédé de fabrication d'une pièce en acier de microstructure multi-phasée |
| JP4781836B2 (ja) * | 2006-02-08 | 2011-09-28 | 新日本製鐵株式会社 | 耐水素脆性に優れた超高強度鋼板とその製造方法及び超高強度溶融亜鉛めっき鋼板の製造方法並びに超高強度合金化溶融亜鉛めっき鋼板の製造方法 |
| WO2008095075A1 (fr) * | 2007-02-01 | 2008-08-07 | Ls Biopath, Inc. | Système optique pour l'identification et la caractérisation de tissu et de cellules anormaux |
| DE102008051992B4 (de) * | 2008-10-16 | 2011-03-24 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Werkstücks, Werkstück und Verwendung eines Werkstückes |
| 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 |
| DE102010003997A1 (de) * | 2010-01-04 | 2011-07-07 | Benteler Automobiltechnik GmbH, 33102 | Verwendung einer Stahllegierung |
| CN102712980B (zh) * | 2010-01-26 | 2014-07-02 | 新日铁住金株式会社 | 高强度冷轧钢板及其制造方法 |
| WO2011104443A1 (fr) * | 2010-02-24 | 2011-09-01 | Arcelormittal Investigación Y Desarrollo Sl | Procédé de fabrication d'une pièce a partir d'une tôle revêtue d'aluminium ou d'alliage d'aluminium |
| KR101253885B1 (ko) | 2010-12-27 | 2013-04-16 | 주식회사 포스코 | 연성이 우수한 성형 부재용 강판, 성형 부재 및 그 제조방법 |
| EP2684972B1 (fr) | 2011-03-09 | 2017-09-27 | Nippon Steel & Sumitomo Metal Corporation | Tôles d'acier destinées à l'estampage à chaud, procédé pour leur fabrication et leur utilisation pour la fabrication de pièces a haute résistance embouties à chaud |
| JP5856002B2 (ja) * | 2011-05-12 | 2016-02-09 | Jfeスチール株式会社 | 衝突エネルギー吸収能に優れた自動車用衝突エネルギー吸収部材およびその製造方法 |
| JP5365673B2 (ja) * | 2011-09-29 | 2013-12-11 | Jfeスチール株式会社 | 材質均一性に優れた熱延鋼板およびその製造方法 |
| JP5699889B2 (ja) * | 2011-09-30 | 2015-04-15 | 新日鐵住金株式会社 | 引張強度980MPa以上の成形性に優れた溶融亜鉛めっき鋼板とその製造方法 |
| KR101444986B1 (ko) * | 2011-12-28 | 2014-09-30 | 주식회사 포스코 | 내리징성이 우수한 페라이트계 스테인리스강 및 그 제조방법 |
| BR112014017113B1 (pt) * | 2012-01-13 | 2019-03-26 | Nippon Steel & Sumitomo Metal Corporation | Aço estampado a quente e método para produzir o mesmo |
| TWI468534B (zh) * | 2012-02-08 | 2015-01-11 | 新日鐵住金股份有限公司 | 高強度冷軋鋼板及其製造方法 |
| US10161023B2 (en) | 2012-03-07 | 2018-12-25 | Nippon Steel & Sumitomo Metal Corporation | Steel sheet for hot stamping, method for production thereof, and hot stamping steel material |
| WO2014037627A1 (fr) * | 2012-09-06 | 2014-03-13 | Arcelormittal Investigación Y Desarrollo Sl | Procede de fabrication de pieces d'acier revêtues et durcies a la presse, et tôles prerevêtues permettant la fabrication de ces pieces |
| WO2015011511A1 (fr) | 2013-07-24 | 2015-01-29 | Arcelormittal Investigación Y Desarrollo Sl | Tôle d'acier à très hautes caractéristiques mécaniques de résistance et de ductilité, procédé de fabrication et utilisation de telles tôles |
| EP2789699B1 (fr) * | 2013-08-30 | 2016-12-28 | Rautaruukki Oy | Produit d'acier laminé à chaud de grande dureté et procédé de fabrication de celui-ci |
| WO2016016676A1 (fr) * | 2014-07-30 | 2016-02-04 | ArcelorMittal Investigación y Desarrollo, S.L. | Procédé de fabrication de tôles d'acier, pour durcissement sous presse, et pièces obtenues par ce procédé |
| KR101665805B1 (ko) * | 2014-12-23 | 2016-10-13 | 주식회사 포스코 | 미소크랙이 억제된 열간 프레스 성형품 및 그 제조방법 |
| WO2017006144A1 (fr) * | 2015-07-09 | 2017-01-12 | Arcelormittal | Acier pour trempe à la presse et pièce trempée à la presse fabriquée à partir d'un tel acier |
| RU2707846C1 (ru) | 2016-08-16 | 2019-11-29 | Ниппон Стил Корпорейшн | Горячепрессованная деталь |
| CN106222556B (zh) * | 2016-08-24 | 2018-03-16 | 武汉钢铁有限公司 | 用中薄板坯直接轧制的抗拉强度≥1300MPa热成形钢及生产方法 |
| JP2024073818A (ja) * | 2022-11-18 | 2024-05-30 | オムロン株式会社 | 制御システムおよび情報処理方法 |
-
2017
- 2017-06-01 WO PCT/IB2017/000677 patent/WO2018220412A1/fr not_active Ceased
-
2018
- 2018-05-30 CA CA3065036A patent/CA3065036C/fr active Active
- 2018-05-30 KR KR1020197038267A patent/KR102447050B1/ko active Active
- 2018-05-30 CN CN201880035785.2A patent/CN110799659B/zh active Active
- 2018-05-30 CN CN202210343407.9A patent/CN114875306B/zh active Active
- 2018-05-30 CA CA3294072A patent/CA3294072A1/fr active Pending
- 2018-05-30 MX MX2019014433A patent/MX2019014433A/es unknown
- 2018-05-30 CN CN202210345788.4A patent/CN115109996B/zh active Active
- 2018-05-30 KR KR1020227032685A patent/KR102630305B1/ko active Active
- 2018-05-30 CN CN202210343401.1A patent/CN114875305B/zh active Active
- 2018-05-30 CA CA3182750A patent/CA3182750C/fr active Active
- 2018-05-30 UA UAA201912309A patent/UA124561C2/uk unknown
- 2018-05-30 JP JP2019566188A patent/JP7139361B2/ja active Active
- 2018-05-30 US US16/617,903 patent/US11473166B2/en active Active
- 2018-05-30 KR KR1020247001602A patent/KR102893846B1/ko active Active
- 2018-05-30 EP EP18731526.2A patent/EP3631033A1/fr active Pending
- 2018-05-30 WO PCT/IB2018/053832 patent/WO2018220540A1/fr not_active Ceased
- 2018-05-30 KR KR1020227032686A patent/KR102629666B1/ko active Active
- 2018-05-30 CN CN202210343429.5A patent/CN114959514B/zh active Active
- 2018-05-30 MA MA048958A patent/MA48958A/fr unknown
- 2018-05-30 CN CN202210343415.3A patent/CN114959446B/zh active Active
- 2018-05-30 RU RU2019143595A patent/RU2732711C1/ru active
-
2019
- 2019-11-25 ZA ZA2019/07777A patent/ZA201907777B/en unknown
- 2019-11-29 MX MX2024007511A patent/MX2024007511A/es unknown
-
2022
- 2022-09-06 JP JP2022141192A patent/JP7506721B2/ja active Active
- 2022-09-13 US US17/943,561 patent/US11976342B2/en active Active
-
2024
- 2024-04-03 US US18/625,591 patent/US12630897B2/en active Active
- 2024-06-14 JP JP2024096434A patent/JP7735485B2/ja active Active
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