SG11202001418YA - High-mn steel and production method therefor - Google Patents

High-mn steel and production method therefor

Info

Publication number
SG11202001418YA
SG11202001418YA SG11202001418YA SG11202001418YA SG11202001418YA SG 11202001418Y A SG11202001418Y A SG 11202001418YA SG 11202001418Y A SG11202001418Y A SG 11202001418YA SG 11202001418Y A SG11202001418Y A SG 11202001418YA SG 11202001418Y A SG11202001418Y A SG 11202001418YA
Authority
SG
Singapore
Prior art keywords
steel
production method
method therefor
therefor
production
Prior art date
Application number
SG11202001418YA
Inventor
Daichi IZUMI
Keiji Ueda
Kazukuni Hase
Koichi Nakashima
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 SG11202001418YA publication Critical patent/SG11202001418YA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
SG11202001418YA 2017-09-01 2018-08-29 High-mn steel and production method therefor SG11202001418YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017168857 2017-09-01
PCT/JP2018/032022 WO2019044928A1 (en) 2017-09-01 2018-08-29 High-mn steel and production method therefor

Publications (1)

Publication Number Publication Date
SG11202001418YA true SG11202001418YA (en) 2020-03-30

Family

ID=65527524

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001418YA SG11202001418YA (en) 2017-09-01 2018-08-29 High-mn steel and production method therefor

Country Status (8)

Country Link
EP (1) EP3677700B1 (en)
JP (2) JP6856129B2 (en)
KR (1) KR102355570B1 (en)
CN (1) CN111051553B (en)
MY (1) MY194444A (en)
PH (1) PH12020550068A1 (en)
SG (1) SG11202001418YA (en)
WO (1) WO2019044928A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3831973A4 (en) * 2018-08-03 2021-07-21 JFE Steel Corporation High-mn steel and method for producing same
EP4019657A4 (en) * 2019-08-21 2022-06-29 JFE Steel Corporation Steel, and method for producing same
EP4019656A1 (en) * 2019-08-21 2022-06-29 JFE Steel Corporation Steel and method for manufacturing same
KR20230098880A (en) * 2020-12-17 2023-07-04 제이에프이 스틸 가부시키가이샤 Wire for submerged arc welding and method for manufacturing a welded joint using the same
WO2022168686A1 (en) * 2021-02-08 2022-08-11 Jfeスチール株式会社 Steel material and method for producing same, and tank and method for producing same

Family Cites Families (13)

* 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
JPS5942068B2 (en) * 1981-06-01 1984-10-12 川崎製鉄株式会社 High manganese non-magnetic steel for cryogenic temperatures
JPS5867824A (en) * 1981-10-17 1983-04-22 Kawasaki Steel Corp Hot processing of high tenacity high manganese non- magnetic steel
JPS60204864A (en) * 1984-03-29 1985-10-16 Sanyo Tokushu Seikou Kk Nonmagnetic high-mn steel having superior toughness at ordinary and low temperatures
US5833919A (en) * 1997-01-09 1998-11-10 Korea Advanced Institute Of Science And Technology Fe-Mn-Cr-Al cryogenix alloy and method of making
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
JP4529872B2 (en) * 2005-11-04 2010-08-25 住友金属工業株式会社 High Mn steel material and manufacturing method thereof
JP5003785B2 (en) * 2010-03-30 2012-08-15 Jfeスチール株式会社 High tensile steel plate with excellent ductility and method for producing the same
JP6240778B2 (en) * 2013-12-06 2017-11-29 ポスコPosco High strength weld joint with excellent cryogenic impact toughness and flux cored arc welding wire for this purpose
JP6645103B2 (en) * 2014-10-22 2020-02-12 日本製鉄株式会社 High Mn steel material and method for producing the same
JP6693217B2 (en) * 2015-04-02 2020-05-13 日本製鉄株式会社 High Mn steel for cryogenic temperatures
JP6589535B2 (en) 2015-10-06 2019-10-16 日本製鉄株式会社 Low temperature thick steel plate and method for producing the same
KR101797319B1 (en) * 2015-12-23 2017-11-14 주식회사 포스코 Hot rolled steel sheet having excellent weldability and ductility for pipe and method for manufacturing the same

Also Published As

Publication number Publication date
PH12020550068A1 (en) 2021-02-08
CN111051553B (en) 2022-04-12
JP2021036077A (en) 2021-03-04
JPWO2019044928A1 (en) 2020-03-26
WO2019044928A1 (en) 2019-03-07
EP3677700B1 (en) 2023-05-10
BR112020003351A2 (en) 2020-08-18
KR102355570B1 (en) 2022-01-25
JP6856129B2 (en) 2021-04-07
MY194444A (en) 2022-11-30
EP3677700A4 (en) 2020-07-08
CN111051553A (en) 2020-04-21
EP3677700A1 (en) 2020-07-08
JP7063364B2 (en) 2022-05-09
KR20200033901A (en) 2020-03-30

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