EP4153791A4 - Procédé pour le traitement d'un acier à haute résistance avancé - Google Patents
Procédé pour le traitement d'un acier à haute résistance avancé Download PDFInfo
- Publication number
- EP4153791A4 EP4153791A4 EP21809887.9A EP21809887A EP4153791A4 EP 4153791 A4 EP4153791 A4 EP 4153791A4 EP 21809887 A EP21809887 A EP 21809887A EP 4153791 A4 EP4153791 A4 EP 4153791A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- high strength
- strength steel
- advanced high
- processing advanced
- processing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment 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
- 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
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- 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
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
-
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- 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
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063026230P | 2020-05-18 | 2020-05-18 | |
PCT/US2021/032936 WO2021236619A1 (fr) | 2020-05-18 | 2021-05-18 | Procédé pour le traitement d'un acier à haute résistance avancé |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4153791A1 EP4153791A1 (fr) | 2023-03-29 |
EP4153791A4 true EP4153791A4 (fr) | 2024-04-10 |
Family
ID=78707526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21809887.9A Pending EP4153791A4 (fr) | 2020-05-18 | 2021-05-18 | Procédé pour le traitement d'un acier à haute résistance avancé |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230183828A1 (fr) |
EP (1) | EP4153791A4 (fr) |
CN (1) | CN115667568A (fr) |
CA (1) | CA3177824A1 (fr) |
WO (1) | WO2021236619A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024176155A1 (fr) * | 2023-02-22 | 2024-08-29 | Magna International Inc. | Procédé de formation d'un organe pour une utilisation dans une automobile |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1865481A (zh) * | 2005-05-19 | 2006-11-22 | 宝钢集团上海梅山有限公司 | 一种贝氏体耐磨钢板制备工艺 |
US20200131597A1 (en) * | 2017-06-30 | 2020-04-30 | Jfe Steel Corporation | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1767659A1 (fr) * | 2005-09-21 | 2007-03-28 | ARCELOR France | Procédé de fabrication d'une pièce en acier de microstructure multi-phasée |
DE102008022399A1 (de) * | 2008-05-06 | 2009-11-19 | Thyssenkrupp Steel Ag | Verfahren zum Herstellen eines Stahlformteils mit einem überwiegend ferritisch-bainitischen Gefüge |
CN103154279B (zh) * | 2010-10-12 | 2015-09-23 | 塔塔钢铁艾默伊登有限责任公司 | 热成形钢坯的方法和热成形的部件 |
ES2684342T3 (es) * | 2012-04-10 | 2018-10-02 | Nippon Steel & Sumitomo Metal Corporation | Elemento de absorción de impactos y método para su fabricación |
CN102953004B (zh) * | 2012-11-19 | 2015-03-04 | 宝山钢铁股份有限公司 | 一种高强度复相钢板及其制造方法 |
JP6003837B2 (ja) * | 2013-07-25 | 2016-10-05 | Jfeスチール株式会社 | 高強度プレス部品の製造方法 |
CN110872641A (zh) * | 2018-09-03 | 2020-03-10 | 山东建筑大学 | 一种奥氏体逆正转变与亚温成形生产汽车安全件的方法 |
-
2021
- 2021-05-18 EP EP21809887.9A patent/EP4153791A4/fr active Pending
- 2021-05-18 CA CA3177824A patent/CA3177824A1/fr active Pending
- 2021-05-18 US US17/925,902 patent/US20230183828A1/en active Pending
- 2021-05-18 CN CN202180036106.5A patent/CN115667568A/zh active Pending
- 2021-05-18 WO PCT/US2021/032936 patent/WO2021236619A1/fr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1865481A (zh) * | 2005-05-19 | 2006-11-22 | 宝钢集团上海梅山有限公司 | 一种贝氏体耐磨钢板制备工艺 |
US20200131597A1 (en) * | 2017-06-30 | 2020-04-30 | Jfe Steel Corporation | Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same |
Non-Patent Citations (2)
Title |
---|
H. KARBASIAN ET AL: "A review on hot stamping", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, vol. 210, no. 15, 1 November 2010 (2010-11-01), pages 2103 - 2118, XP055141086, ISSN: 0924-0136, DOI: 10.1016/j.jmatprotec.2010.07.019 * |
See also references of WO2021236619A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021236619A1 (fr) | 2021-11-25 |
EP4153791A1 (fr) | 2023-03-29 |
US20230183828A1 (en) | 2023-06-15 |
CN115667568A (zh) | 2023-01-31 |
CA3177824A1 (fr) | 2021-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP4006190A4 (fr) | Feuille d'acier de haute résistance et procédé de fabrication de celle-ci | |
EP3967779A4 (fr) | Feuille d'acier et procédé pour la fabriquer | |
EP4206352A4 (fr) | Procédé de production d'acier au silicium non orienté et acier au silicium non orienté | |
EP3889282A4 (fr) | Tôle d'acier haute résistance et procédé de fabrication de celle-ci | |
EP3940094A4 (fr) | Tôle d'acier à haute résistance et son procédé de production | |
EP4108349A4 (fr) | Procédé de traitement d'alliage | |
EP3889283A4 (fr) | Tôle d'acier haute résistance et procédé de fabrication de celle-ci | |
EP4029957A4 (fr) | Tôle en acier hautement résistante, et procédé de fabrication de celle-ci | |
EP3926057A4 (fr) | Acier à haute teneur en mn et procédé de fabrication d'un tel acier | |
EP4043596A4 (fr) | Tôle d'acier et son procédé de fabrication | |
EP3910083A4 (fr) | Tôle d'acier et procédé pour la fabriquer | |
EP3954790A4 (fr) | Tôle d'acier et son procédé de fabrication | |
EP3954792A4 (fr) | Tôle d'acier et son procédé de production | |
EP3933054A4 (fr) | Tôle d'acier à haute résistance et procédé de fabrication de celle-ci | |
EP4153791A4 (fr) | Procédé pour le traitement d'un acier à haute résistance avancé | |
EP4223899A4 (fr) | Tôle d'acier et procédé pour fabriquer une tôle d'acier | |
EP4029958A4 (fr) | Tôle en acier hautement résistante, et procédé de fabrication de celle-ci | |
EP4082717A4 (fr) | Bloc de traitement, support pour bloc de traitement et procédé de positionnement de bloc de traitement | |
EP4029959A4 (fr) | Tôle en acier hautement résistante, et procédé de fabrication de celle-ci | |
EP3943624A4 (fr) | Tôle d'acier à haute résistance et son procédé de fabrication | |
EP3901302A4 (fr) | Tôle d'acier laminée à chaud à haute teneur en carbone et son procédé de production | |
EP3919637A4 (fr) | Tôle d'acier à haute résistance et procédé de production d'une telle tôle d'acier | |
EP4045164A4 (fr) | Procédé de traitement | |
EP4151754A4 (fr) | Procédé de production de fer réduit | |
EP4012056A4 (fr) | Tôle d'acier à haute résistance mécanique et son procédé de production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20221116 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MAGNA INTERNATIONAL INC. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240311 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B21D 22/02 20060101ALI20240304BHEP Ipc: C21D 6/00 20060101ALI20240304BHEP Ipc: C22C 38/06 20060101ALI20240304BHEP Ipc: C22C 38/16 20060101ALI20240304BHEP Ipc: C21D 6/02 20060101ALI20240304BHEP Ipc: C21D 7/13 20060101ALI20240304BHEP Ipc: C22C 38/38 20060101ALI20240304BHEP Ipc: C21D 1/673 20060101ALI20240304BHEP Ipc: C22C 38/34 20060101ALI20240304BHEP Ipc: C21D 9/48 20060101ALI20240304BHEP Ipc: C22C 38/18 20060101ALI20240304BHEP Ipc: C21D 1/25 20060101ALI20240304BHEP Ipc: C22C 38/58 20060101ALI20240304BHEP Ipc: C22C 38/20 20060101ALI20240304BHEP Ipc: C22C 38/02 20060101ALI20240304BHEP Ipc: C22C 38/04 20060101AFI20240304BHEP |