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
Other languages
English (en)
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

    • 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
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying 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
    • 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
    • C22C38/04—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
    • C22C38/22—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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C21D2211/001—Austenite

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 Steel (AREA)
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 (ja) 2017-09-01 2018-08-29 高Ｍｎ鋼およびその製造方法

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 (zh)
JP (2) JP6856129B2 (zh)
KR (1) KR102355570B1 (zh)
CN (1) CN111051553B (zh)
MY (1) MY194444A (zh)
PH (1) PH12020550068A1 (zh)
SG (1) SG11202001418YA (zh)
WO (1) WO2019044928A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11959157B2 (en) 2018-08-03 2024-04-16 Jfe Steel Corporation High-Mn steel and method of producing same
JP6947331B2 (ja) * 2019-08-21 2021-10-13 Ｊｆｅスチール株式会社 鋼およびその製造方法
CN114302977B (zh) * 2019-08-21 2022-12-06 杰富意钢铁株式会社 钢及其制造方法
US20240033861A1 (en) * 2020-12-17 2024-02-01 Jfe Steel Corporation Submerged arc welding wire and method for producing weld joint using the same
EP4249621A4 (en) * 2021-02-08 2024-06-05 Jfe Steel Corp STEEL MATERIAL AND PRODUCTION METHOD THEREOF, AND TANK AND PRODUCTION METHOD THEREFOR

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 (ja) * 1981-06-01 1984-10-12 川崎製鉄株式会社 極低温用高マンガン非磁性鋼
JPS5867824A (ja) * 1981-10-17 1983-04-22 Kawasaki Steel Corp 高靭性高マンガン非磁性鋼の熱間加工方法
JPS60204864A (ja) * 1984-03-29 1985-10-16 Sanyo Tokushu Seikou Kk 常温および低温において靭性の優れた高Ｍｎ非磁性鋼
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 (fr) * 2003-07-22 2006-01-13 Usinor Procede de fabrication de toles d'acier austenitique fer-carbone-manganese, a haute resistance, excellente tenacite et aptitude a la mise en forme a froid, et toles ainsi produites
JP4529872B2 (ja) * 2005-11-04 2010-08-25 住友金属工業株式会社 高Ｍｎ鋼材及びその製造方法
JP5003785B2 (ja) * 2010-03-30 2012-08-15 Ｊｆｅスチール株式会社 延性に優れた高張力鋼板およびその製造方法
US20160271739A1 (en) * 2013-12-06 2016-09-22 Posco High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire therefor
JP6645103B2 (ja) * 2014-10-22 2020-02-12 日本製鉄株式会社 高Ｍｎ鋼材及びその製造方法
JP6693217B2 (ja) * 2015-04-02 2020-05-13 日本製鉄株式会社 極低温用高Ｍｎ鋼材
JP6589535B2 (ja) * 2015-10-06 2019-10-16 日本製鉄株式会社 低温用厚鋼板及びその製造方法
KR101797319B1 (ko) * 2015-12-23 2017-11-14 주식회사 포스코 용접성 및 연신율이 우수한 파이프용 열연강판 및 그 제조방법

Also Published As

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

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