EP3740596A4 - ALLOYS AND METHODS FOR DEVELOPING ELASTICITY LIMIT DISTRIBUTIONS DURING THE FORMATION OF METAL PARTS - Google Patents

ALLOYS AND METHODS FOR DEVELOPING ELASTICITY LIMIT DISTRIBUTIONS DURING THE FORMATION OF METAL PARTS Download PDF

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Publication number
EP3740596A4
EP3740596A4 EP18900995.4A EP18900995A EP3740596A4 EP 3740596 A4 EP3740596 A4 EP 3740596A4 EP 18900995 A EP18900995 A EP 18900995A EP 3740596 A4 EP3740596 A4 EP 3740596A4
Authority
EP
European Patent Office
Prior art keywords
alloys
methods
yield strength
metal parts
during formation
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.)
Withdrawn
Application number
EP18900995.4A
Other languages
German (de)
English (en)
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.)
Filing date
Publication date
Application filed by Nanosteel Co Inc filed Critical Nanosteel Co Inc
Publication of EP3740596A1 publication Critical patent/EP3740596A1/en
Publication of EP3740596A4 publication Critical patent/EP3740596A4/en
Withdrawn legal-status Critical Current

Links

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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
EP18900995.4A 2018-01-17 2018-12-21 ALLOYS AND METHODS FOR DEVELOPING ELASTICITY LIMIT DISTRIBUTIONS DURING THE 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 FOR DEVELOPING ELASTICITY LIMIT DISTRIBUTIONS DURING THE FORMATION OF METAL PARTS

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112304844B (zh) * 2020-10-19 2021-07-02 西北工业大学 一种快速测定单晶高温合金初熔温度的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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AU1435501A (en) * 1999-10-22 2001-05-08 Chrysalis Technologies, Incorporated Processing of intermetallic alloys
JP2006009098A (ja) * 2004-06-25 2006-01-12 Daido Steel Co Ltd 含Ｃｕ鋼とその製造方法
JP4684003B2 (ja) 2004-12-28 2011-05-18 株式会社神戸製鋼所 耐水素脆化特性及び加工性に優れた超高強度薄鋼板
WO2010052751A1 (en) 2008-11-05 2010-05-14 Honda Motor Co., Ltd. High-strength steel sheet and the method for production therefor
JP2011219809A (ja) 2010-04-08 2011-11-04 Honda Motor Co Ltd 高強度鋼板
US8613818B2 (en) * 2010-09-15 2013-12-24 Ati Properties, Inc. Processing routes for titanium and titanium alloys
CN102560045B (zh) * 2010-12-22 2014-10-01 中国科学院金属研究所 块体纳米结构低碳钢及其制备方法
US8257512B1 (en) * 2011-05-20 2012-09-04 The Nanosteel Company, Inc. Classes of modal structured steel with static refinement and dynamic strengthening and method of making thereof
US8419869B1 (en) * 2012-01-05 2013-04-16 The Nanosteel Company, Inc. Method of producing classes of non-stainless steels with high strength and high ductility
CN103302255B (zh) * 2012-03-14 2015-10-28 宝山钢铁股份有限公司 一种薄带连铸700MPa级高强耐大气腐蚀钢制造方法
US20160319387A1 (en) * 2013-12-24 2016-11-03 Posco Soft high-silicon steel sheet and manufacturing method thereof
WO2015144318A1 (en) * 2014-03-28 2015-10-01 Tata Steel Ijmuiden B.V. Method for hot forming a coated steel blank
CN107148489B (zh) * 2014-09-24 2019-06-04 纳米钢公司 具有混合显微成分组织的高延展性钢合金
CN107075642B (zh) 2014-10-30 2018-11-02 杰富意钢铁株式会社 高强度钢板及其制造方法
JP6282576B2 (ja) 2014-11-21 2018-02-21 株式会社神戸製鋼所 高強度高延性鋼板
MX2017012953A (es) 2015-04-10 2018-02-01 Nanosteel Co Inc Mejor capacidad de formacion de bordes en aleaciones metalicas.
WO2017212885A1 (ja) 2016-06-06 2017-12-14 株式会社神戸製鋼所 成形性に優れた高強度冷延鋼板及びその製造方法
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Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (3)

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Title
DER: "Strain rate sensitivity of automotive sheet steels: influence of plastic strain, strain rate, temperature, microstructure, bake hardening and pre-strain", 31 January 2010 (2010-01-31), pages 1 - 2811, XP055811865, Retrieved from the Internet <URL:http://publications.rwth-aachen.de/record/94600/files/3271.pdf> [retrieved on 20210608] *
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 *
LIM SUNG JUN ET AL: "Fracture loci of DP980 steel sheet for auto-body at intermediate strain rates", INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY, THE KOREAN SOCIETY OF AUTOMOTIVE ENGINEERS, HEIDELBERG, vol. 18, no. 4, 24 May 2017 (2017-05-24), pages 719 - 727, XP036243666, ISSN: 1229-9138, [retrieved on 20170524], DOI: 10.1007/S12239-017-0071-Z *

Also Published As

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

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