EP4153791A4 - Method for processing advanced high strength steel - Google Patents

Method for processing advanced high strength steel

Info

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
Application number
EP21809887.9A
Other languages
German (de)
French (fr)
Other versions
EP4153791A1 (en
Inventor
Timothy W Skszek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magna International Inc
Original Assignee
Magna International Inc
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.)
Filing date
Publication date
Application filed by Magna International Inc filed Critical Magna International Inc
Publication of EP4153791A1 publication Critical patent/EP4153791A1/en
Publication of EP4153791A4 publication Critical patent/EP4153791A4/en
Pending legal-status Critical Current

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
    • 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)
  • Mechanical Engineering (AREA)
  • Materials 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)
EP21809887.9A 2020-05-18 2021-05-18 Method for processing advanced high strength steel Pending EP4153791A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063026230P 2020-05-18 2020-05-18
PCT/US2021/032936 WO2021236619A1 (en) 2020-05-18 2021-05-18 Method for processing advanced high strength steel

Publications (2)

Publication Number Publication Date
EP4153791A1 EP4153791A1 (en) 2023-03-29
EP4153791A4 true EP4153791A4 (en) 2024-04-10

Family

ID=78707526

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21809887.9A Pending EP4153791A4 (en) 2020-05-18 2021-05-18 Method for processing advanced high strength steel

Country Status (5)

Country Link
US (1) US20230183828A1 (en)
EP (1) EP4153791A4 (en)
CN (1) CN115667568A (en)
CA (1) CA3177824A1 (en)
WO (1) WO2021236619A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1865481A (en) * 2005-05-19 2006-11-22 宝钢集团上海梅山有限公司 Process for preparing bainite antiwear steel plate
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767659A1 (en) * 2005-09-21 2007-03-28 ARCELOR France Method of manufacturing multi phase microstructured steel piece
DE102008022399A1 (en) * 2008-05-06 2009-11-19 Thyssenkrupp Steel Ag Process for producing a steel molding having a predominantly ferritic-bainitic structure
JP2013545890A (en) * 2010-10-12 2013-12-26 タタ、スティール、アイモイデン、ベスローテン、フェンノートシャップ Steel blank hot forming method and hot formed parts
CN104428435A (en) * 2012-04-10 2015-03-18 新日铁住金株式会社 Steel sheet suitable as impact absorbing member, and method for manufacturing same
CN102953004B (en) * 2012-11-19 2015-03-04 宝山钢铁股份有限公司 High-strength complex phase steel plate and manufacturing method thereof
JP6003837B2 (en) * 2013-07-25 2016-10-05 Ｊｆｅスチール株式会社 Manufacturing method of high strength pressed parts
CN110872641A (en) * 2018-09-03 2020-03-10 山东建筑大学 Method for producing automobile safety part through austenite counter-rotating transformation and sub-temperature forming

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1865481A (en) * 2005-05-19 2006-11-22 宝钢集团上海梅山有限公司 Process for preparing bainite antiwear steel plate
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)

* Cited by examiner, † Cited by third party
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
CA3177824A1 (en) 2021-11-25
EP4153791A1 (en) 2023-03-29
WO2021236619A1 (en) 2021-11-25
CN115667568A (en) 2023-01-31
US20230183828A1 (en) 2023-06-15

Similar Documents

Publication Publication Date Title
EP4108349A4 (en) Method for treating alloy
SG10202000091WA (en) Method of processing workpiece
EP4153791A4 (en) Method for processing advanced high strength steel
GB202207026D0 (en) Method
ZA202106716B (en) Method and means for processing beverages
PL3753644T3 (en) Roll-forming machine and method for roll-forming
GB202312412D0 (en) Processing method
EP4129506A4 (en) Method for treating alloy
ZA202202454B (en) Method for processing roasted-flavor macadamia nuts
GB202216956D0 (en) Method for processing thermoset parts
SG10202008577RA (en) Method of processing workpiece
EP4122617A4 (en) Steel component and method for manufacturing same
KR102251148B9 (en) - Audio-Video Synchronization Processing Method
EP4302957A4 (en) Method for treating complex sheets
GB202206982D0 (en) Reduction method
GB202217510D0 (en) Method
GB202217506D0 (en) Method
GB202217313D0 (en) Method
GB202217032D0 (en) Method
GB202216610D0 (en) Method
GB202216162D0 (en) Method
GB202214502D0 (en) Method
GB202214328D0 (en) Method
GB202213924D0 (en) Method
GB202213553D0 (en) Method

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