EP3645763A4 - Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen - Google Patents

Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen Download PDF

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Publication number
EP3645763A4
EP3645763A4 EP18824168.1A EP18824168A EP3645763A4 EP 3645763 A4 EP3645763 A4 EP 3645763A4 EP 18824168 A EP18824168 A EP 18824168A EP 3645763 A4 EP3645763 A4 EP 3645763A4
Authority
EP
European Patent Office
Prior art keywords
retention
treatment
mechanical properties
steel alloys
strain concentration
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Withdrawn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
EP18824168.1A
Other languages
English (en)
French (fr)
Other versions
EP3645763A1 (de
Inventor
Daniel James Branagan
Alla Sergueeva
Brian E. Meacham
Andrew E. Frerichs
Sheng Cheng
Scott Larish
Grant G. Justice
Andrew T. Ball
Jason K. Walleser
Logan J. TEW
Scott T. ANDERSON
Kurtis Clark
Taylor L. GIDDENS
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
Priority to EP21206702.9A priority Critical patent/EP3971314A1/de
Priority to EP21206699.7A priority patent/EP3971313A1/de
Publication of EP3645763A1 publication Critical patent/EP3645763A1/de
Publication of EP3645763A4 publication Critical patent/EP3645763A4/de
Withdrawn legal-status Critical Current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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • 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
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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 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
    • 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 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
    • C21D8/0221—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 working steps
    • C21D8/0226—Hot 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
    • C22C38/02—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
    • C22C38/18—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
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/225—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by hot-rolling

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)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
EP18824168.1A 2017-06-30 2018-06-28 Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen Withdrawn EP3645763A4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21206702.9A EP3971314A1 (de) 2017-06-30 2018-06-28 Beibehaltung der mechanischen eigenschaften von stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen
EP21206699.7A EP3971313A1 (de) 2017-06-30 2018-06-28 Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762527400P 2017-06-30 2017-06-30
PCT/US2018/039958 WO2019006095A1 (en) 2017-06-30 2018-06-28 RETENTION OF MECHANICAL PROPERTIES IN STEEL ALLOYS AFTER PROCESSING AND IN THE PRESENCE OF CONSTRAINTS CONCENTRATION SITES

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP21206702.9A Division EP3971314A1 (de) 2017-06-30 2018-06-28 Beibehaltung der mechanischen eigenschaften von stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen
EP21206699.7A Division EP3971313A1 (de) 2017-06-30 2018-06-28 Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen

Publications (2)

Publication Number Publication Date
EP3645763A1 EP3645763A1 (de) 2020-05-06
EP3645763A4 true EP3645763A4 (de) 2021-04-21

Family

ID=64738558

Family Applications (3)

Application Number Title Priority Date Filing Date
EP18824168.1A Withdrawn EP3645763A4 (de) 2017-06-30 2018-06-28 Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen
EP21206699.7A Withdrawn EP3971313A1 (de) 2017-06-30 2018-06-28 Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen
EP21206702.9A Withdrawn EP3971314A1 (de) 2017-06-30 2018-06-28 Beibehaltung der mechanischen eigenschaften von stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP21206699.7A Withdrawn EP3971313A1 (de) 2017-06-30 2018-06-28 Erhaltung der mechanischen eigenschaften in stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen
EP21206702.9A Withdrawn EP3971314A1 (de) 2017-06-30 2018-06-28 Beibehaltung der mechanischen eigenschaften von stahllegierungen nach der verarbeitung und bei vorhandensein von spannungskonzentrationsstellen

Country Status (5)

Country Link
US (1) US20190003003A1 (de)
EP (3) EP3645763A4 (de)
JP (1) JP2020526666A (de)
CA (1) CA3068303A1 (de)
WO (1) WO2019006095A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3169236A1 (en) * 2020-02-03 2021-08-12 United States Steel Corporation Improvements in hot band in high strength steel alloys

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160303635A1 (en) * 2015-04-10 2016-10-20 The Nanosteel Company, Inc. Edge Formability In Metallic Alloys
EP3481972A1 (de) * 2016-07-08 2019-05-15 The Nanosteel Company, Inc. Stahl mit hoher streckgrenze

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08246050A (ja) * 1995-03-08 1996-09-24 Nippon Steel Corp オーステナイト系ステンレス熱延鋼材の製造方法
JP4179486B2 (ja) * 1998-05-13 2008-11-12 住友金属工業株式会社 細粒組織を有する鋼板およびその製造方法
JP3841567B2 (ja) * 1998-08-28 2006-11-01 日新製鋼株式会社 高降伏比を有する溶融亜鉛系めっき鋼板の製造方法
JP2003328085A (ja) * 2002-05-08 2003-11-19 Sumitomo Metal Ind Ltd オーステナイト系ステンレス鋼帯およびその製造方法
JP4484070B2 (ja) * 2005-07-15 2010-06-16 住友金属工業株式会社 高張力熱延鋼板及びその製造方法
AU2007310973B2 (en) * 2006-10-18 2013-04-18 The Nanosteel Company, Inc. Improved processing method for the production of amorphous/nanoscale/near nanoscale steel sheet
JP5488129B2 (ja) * 2010-03-31 2014-05-14 新日鐵住金株式会社 冷延鋼板およびその製造方法
ES2864636T3 (es) * 2013-10-28 2021-10-14 Nanosteel Co Inc Producción de acero metálico por fundición de planchones

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160303635A1 (en) * 2015-04-10 2016-10-20 The Nanosteel Company, Inc. Edge Formability In Metallic Alloys
EP3481972A1 (de) * 2016-07-08 2019-05-15 The Nanosteel Company, Inc. Stahl mit hoher streckgrenze

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019006095A1 *

Also Published As

Publication number Publication date
US20190003003A1 (en) 2019-01-03
EP3971314A1 (de) 2022-03-23
WO2019006095A1 (en) 2019-01-03
EP3971313A1 (de) 2022-03-23
JP2020526666A (ja) 2020-08-31
CA3068303A1 (en) 2019-01-03
EP3645763A1 (de) 2020-05-06

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