EP3740596A4 - Alloys and methods to develop yield strength distributions during formation of metal parts - Google Patents

Alloys and methods to develop yield strength distributions during formation of metal parts Download PDF

Info

Publication number: EP3740596A4
Authority: EP; European Patent Office
Prior art keywords: alloys; methods; yield strength; metal parts; during formation
Prior art date: 2018-01-17
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP18900995.4A

Other languages

German (de)

French (fr)

Other versions

EP3740596A1 (en

Inventor

Daniel James Branagan

Craig Parsons

Tad Machrowicz

Jonathan CISCHKE

Andrew E. Frerichs

Brian E. Meacham

Grant G. Justice

Kurtis Clark

Logan J. TEW

Scott T. ANDERSON

Scott Larish

Sheng Cheng

Taylor L. GIDDENS

Alla Sergueeva

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.)

United States Steel Corp

Original Assignee

Nanosteel Co 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.)

2018-01-17

Filing date

2018-12-21

Publication date

2021-07-21

2018-12-21 Application filed by Nanosteel Co Inc filed Critical Nanosteel Co Inc

2020-11-25 Publication of EP3740596A1 publication Critical patent/EP3740596A1/en

2021-07-21 Publication of EP3740596A4 publication Critical patent/EP3740596A4/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- 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
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0436—Cold rolling
- 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
- C22C38/34—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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—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
- 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
- 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
- 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

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)
Heat Treatment Of Steel (AREA)

EP18900995.4A 2018-01-17 2018-12-21 Alloys and methods to develop yield strength distributions during formation of metal parts Withdrawn EP3740596A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862618356P	2018-01-17	2018-01-17
PCT/US2018/067119 WO2019143443A1 (en)	2018-01-17	2018-12-21	Alloys and methods to develop yield strength distributions during formation of metal parts

Publications (2)

Publication Number	Publication Date
EP3740596A1 EP3740596A1 (en)	2020-11-25
EP3740596A4 true EP3740596A4 (en)	2021-07-21

Family

ID=67213491

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18900995.4A Withdrawn EP3740596A4 (en)	2018-01-17	2018-12-21	Alloys and methods to develop yield strength distributions during formation of metal parts

Country Status (6)

Country	Link
US (1)	US20190217363A1 (en)
EP (1)	EP3740596A4 (en)
JP (1)	JP7262470B2 (en)
CN (1)	CN111615563A (en)
CA (1)	CA3087867A1 (en)
WO (1)	WO2019143443A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112304844B (en) *	2020-10-19	2021-07-02	西北工业大学	A method for rapid determination of incipient melting temperature of single crystal superalloys

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WO2015126424A1 (en) *	2014-02-24	2015-08-27	The Nanosteel Company, Inc	Warm forming advanced high strength steel
EP3052671A1 (en) *	2013-10-02	2016-08-10	The Nanosteel Company, Inc.	Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys
EP3063305A1 (en) *	2013-10-28	2016-09-07	The Nanosteel Company, Inc.	Metal steel production by slab casting
US20170166988A1 (en) *	2015-04-10	2017-06-15	The Nanosteel Company, Inc.	Edge Formability In Metallic Alloys
WO2017117128A1 (en) *	2015-12-28	2017-07-06	The Nanosteel Company, Inc.	Delayed cracking prevention during drawing of high strength steel

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JP4684003B2 (en) *	2004-12-28	2011-05-18	株式会社神戸製鋼所	Super high strength thin steel sheet with excellent hydrogen embrittlement resistance and workability
JP5286409B2 (en) *	2008-11-05	2013-09-11	本田技研工業株式会社	High strength steel plate and manufacturing method thereof
JP2011219809A (en) *	2010-04-08	2011-11-04	Honda Motor Co Ltd	High strength steel sheet
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2018
- 2018-12-21 JP JP2020539190A patent/JP7262470B2/en active Active
- 2018-12-21 EP EP18900995.4A patent/EP3740596A4/en not_active Withdrawn
- 2018-12-21 CN CN201880087004.4A patent/CN111615563A/en active Pending
- 2018-12-21 US US16/229,584 patent/US20190217363A1/en not_active Abandoned
- 2018-12-21 WO PCT/US2018/067119 patent/WO2019143443A1/en unknown
- 2018-12-21 CA CA3087867A patent/CA3087867A1/en active Pending

Patent Citations (5)

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Publication number	Priority date	Publication date	Assignee	Title
EP3052671A1 (en) *	2013-10-02	2016-08-10	The Nanosteel Company, Inc.	Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys
EP3063305A1 (en) *	2013-10-28	2016-09-07	The Nanosteel Company, Inc.	Metal steel production by slab casting
WO2015126424A1 (en) *	2014-02-24	2015-08-27	The Nanosteel Company, Inc	Warm forming advanced high strength steel
US20170166988A1 (en) *	2015-04-10	2017-06-15	The Nanosteel Company, Inc.	Edge Formability In Metallic Alloys
WO2017117128A1 (en) *	2015-12-28	2017-07-06	The Nanosteel Company, Inc.	Delayed cracking prevention during drawing of high strength steel

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KAMIURA TOMOHIRO ET AL: "Study on effect of strain rate on elongation in advanced high strength steel", PROCEDIA ENGINEERING, vol. 207, 8 June 2017 (2017-06-08), pages 1988 - 1993, XP085261675, ISSN: 1877-7058, DOI: 10.1016/J.PROENG.2017.10.1097 *
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Also Published As

Publication number	Publication date
CN111615563A (en)	2020-09-01
JP2021511437A (en)	2021-05-06
JP7262470B2 (en)	2023-04-21
US20190217363A1 (en)	2019-07-18
CA3087867A1 (en)	2019-07-25
EP3740596A1 (en)	2020-11-25
WO2019143443A1 (en)	2019-07-25

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Legal Events

Date	Code	Title	Description
2019-07-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-10-23	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
2020-10-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-11-25	17P	Request for examination filed	Effective date: 20200708
2020-11-25	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
2020-11-25	AX	Request for extension of the european patent	Extension state: BA ME
2021-04-21	DAV	Request for validation of the european patent (deleted)
2021-04-21	DAX	Request for extension of the european patent (deleted)
2021-07-21	A4	Supplementary search report drawn up and despatched	Effective date: 20210618
2021-07-21	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 7/13 20060101AFI20210614BHEP Ipc: C21D 8/00 20060101ALI20210614BHEP Ipc: C21D 8/12 20060101ALI20210614BHEP Ipc: C22C 38/00 20060101ALI20210614BHEP
2022-05-18	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: UNITED STATES STEEL CORPORATION
2023-06-14	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230509
2023-08-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-09-20	17Q	First examination report despatched	Effective date: 20230818
2024-04-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-05-15	18D	Application deemed to be withdrawn	Effective date: 20240103