EP3617337A4 - HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR - Google Patents

HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR Download PDF

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Publication number
EP3617337A4
EP3617337A4 EP18790123.6A EP18790123A EP3617337A4 EP 3617337 A4 EP3617337 A4 EP 3617337A4 EP 18790123 A EP18790123 A EP 18790123A EP 3617337 A4 EP3617337 A4 EP 3617337A4
Authority
EP
European Patent Office
Prior art keywords
steel
production method
method therefor
therefor
production
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
EP18790123.6A
Other languages
German (de)
French (fr)
Other versions
EP3617337A1 (en
Inventor
Ryo Arao
Daichi IZUMI
Keiji Ueda
Kazukuni Hase
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3617337A1 publication Critical patent/EP3617337A1/en
Publication of EP3617337A4 publication Critical patent/EP3617337A4/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • 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
    • C21D8/0221—Modifying the physical properties 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
    • 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
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/06—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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/42—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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
EP18790123.6A 2017-04-26 2018-04-25 HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR Pending EP3617337A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017087702 2017-04-26
PCT/JP2018/016764 WO2018199145A1 (en) 2017-04-26 2018-04-25 HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR

Publications (2)

Publication Number Publication Date
EP3617337A1 EP3617337A1 (en) 2020-03-04
EP3617337A4 true EP3617337A4 (en) 2020-03-25

Family

ID=63919677

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18790123.6A Pending EP3617337A4 (en) 2017-04-26 2018-04-25 HIGH-Mn STEEL AND PRODUCTION METHOD THEREFOR

Country Status (9)

Country Link
EP (1) EP3617337A4 (en)
JP (1) JP6460292B1 (en)
KR (1) KR102331032B1 (en)
CN (1) CN110573642A (en)
BR (1) BR112019022088A2 (en)
PH (1) PH12019501995A1 (en)
SG (1) SG11201907930QA (en)
TW (1) TWI641706B (en)
WO (1) WO2018199145A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111684093B (en) * 2018-02-07 2022-08-23 杰富意钢铁株式会社 High Mn steel and method for producing same
KR102387364B1 (en) * 2018-03-02 2022-04-14 제이에프이 스틸 가부시키가이샤 High Mn steel and manufacturing method thereof
US11819909B2 (en) 2019-01-25 2023-11-21 Jfe Steel Corporation Method for manufacturing high-manganese steel cast slab and method for manufacturing high-manganese steel slab or steel sheet
TWI754893B (en) * 2019-02-12 2022-02-11 日商杰富意鋼鐵股份有限公司 High Mn steel and its manufacturing method
KR20210105418A (en) * 2019-03-19 2021-08-26 제이에프이 스틸 가부시키가이샤 Manufacturing method of high manganese steel slab, manufacturing method of high manganese steel slab and high manganese steel sheet
KR20220030292A (en) * 2019-08-21 2022-03-10 제이에프이 스틸 가부시키가이샤 Steel and its manufacturing method
EP4019657A4 (en) * 2019-08-21 2022-06-29 JFE Steel Corporation Steel, and method for producing same
WO2021181543A1 (en) * 2020-03-11 2021-09-16 Ｊｆｅスチール株式会社 Steel material, manufacturing method therefor, and tank
CN114086078A (en) * 2020-08-25 2022-02-25 华为技术有限公司 Fe-Mn-Al-C light steel, preparation method thereof, terminal, steel structural member and electronic equipment
CN111961805B (en) * 2020-09-16 2021-04-27 燕山大学 High manganese steel liquid purification method, product and application
JP7338792B2 (en) 2021-02-08 2023-09-05 Ｊｆｅスチール株式会社 Steel material and manufacturing method thereof, tank and manufacturing method thereof
WO2023121223A1 (en) * 2021-12-21 2023-06-29 주식회사 포스코 Austenitic steel having excellent ultra-low temperature toughness in weld heat-affected zone, and manufacturing method therefor
CN115261743A (en) * 2022-06-22 2022-11-01 河钢股份有限公司 Low-cost high-manganese steel plate and production method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56258A (en) * 1979-06-12 1981-01-06 Sumitomo Metal Ind Ltd No-nickel high-manganese-content steel for low temperature
JPS5623259A (en) * 1979-08-03 1981-03-05 Sumitomo Metal Ind Ltd Nickel-free high manganese cast steel for low temperature use
JPH0215148A (en) * 1988-07-02 1990-01-18 Sumitomo Metal Ind Ltd High mn nonmagnetic steel having excellent corrosion resistance
JP2016084529A (en) * 2014-10-22 2016-05-19 新日鐵住金株式会社 HIGH Mn STEEL MATERIAL AND PRODUCTION METHOD THEREFOR
JP2017071817A (en) * 2015-10-06 2017-04-13 新日鐵住金株式会社 Thick steel sheet for low temperature and manufacturing method therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04143213A (en) * 1990-10-05 1992-05-18 Kobe Steel Ltd Production of high mn nonmagnetic steel excellent in local deformability
FR2857980B1 (en) * 2003-07-22 2006-01-13 Usinor PROCESS FOR MANUFACTURING HIGH-STRENGTH FERRO-CARBON-MANGANESE AUSTENITIC STEEL SHEET, EXCELLENT TENACITY AND COLD SHAPINGABILITY, AND SHEETS THUS PRODUCED
CN100519809C (en) * 2006-03-27 2009-07-29 宝山钢铁股份有限公司 Thick steel plate for low temperature use and capable of being welded in superhigh energy and its production process
US20120045358A1 (en) * 2009-04-28 2012-02-23 Hyundai Steel Company High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing the same
KR101543916B1 (en) * 2013-12-25 2015-08-11 주식회사 포스코 Steels for low temperature services having superior deformed surface quality and method for production thereof
KR101665821B1 (en) * 2014-12-24 2016-10-13 주식회사 포스코 Low temperature steels having superior surface quality and method for production thereof
JP6693217B2 (en) * 2015-04-02 2020-05-13 日本製鉄株式会社 High Mn steel for cryogenic temperatures
JP2017087702A (en) 2015-11-17 2017-05-25 矢崎総業株式会社 Apparatus for molding wire protection member with mold portion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56258A (en) * 1979-06-12 1981-01-06 Sumitomo Metal Ind Ltd No-nickel high-manganese-content steel for low temperature
JPS5623259A (en) * 1979-08-03 1981-03-05 Sumitomo Metal Ind Ltd Nickel-free high manganese cast steel for low temperature use
JPH0215148A (en) * 1988-07-02 1990-01-18 Sumitomo Metal Ind Ltd High mn nonmagnetic steel having excellent corrosion resistance
JP2016084529A (en) * 2014-10-22 2016-05-19 新日鐵住金株式会社 HIGH Mn STEEL MATERIAL AND PRODUCTION METHOD THEREFOR
JP2017071817A (en) * 2015-10-06 2017-04-13 新日鐵住金株式会社 Thick steel sheet for low temperature and manufacturing method therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018199145A1 *

Also Published As

Publication number Publication date
SG11201907930QA (en) 2019-09-27
JP6460292B1 (en) 2019-01-30
PH12019501995B1 (en) 2020-06-01
JPWO2018199145A1 (en) 2019-06-27
TWI641706B (en) 2018-11-21
CN110573642A (en) 2019-12-13
BR112019022088A2 (en) 2020-05-05
WO2018199145A1 (en) 2018-11-01
PH12019501995A1 (en) 2020-06-01
KR102331032B1 (en) 2021-11-24
KR20190134704A (en) 2019-12-04
EP3617337A1 (en) 2020-03-04
TW201839152A (en) 2018-11-01

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Inventor name: HASE, KAZUKUNI

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