JP6856129B2 - 高Ｍｎ鋼の製造方法 - Google Patents

高Ｍｎ鋼の製造方法 Download PDF

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Publication number
JP6856129B2
JP6856129B2 JP2019539597A JP2019539597A JP6856129B2 JP 6856129 B2 JP6856129 B2 JP 6856129B2 JP 2019539597 A JP2019539597 A JP 2019539597A JP 2019539597 A JP2019539597 A JP 2019539597A JP 6856129 B2 JP6856129 B2 JP 6856129B2
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Prior art keywords
less
steel
rolling
low temperature
temperature
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Japanese (ja)
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JPWO2019044928A1 (ja
Inventor
大地 泉
大地 泉
植田　圭治
圭治 植田
長谷　和邦
和邦 長谷
孝一 中島
孝一 中島
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JFE Steel Corp
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JFE Steel Corp
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    • 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
    • C22C38/18—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
    • 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
    • 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
    • C21D8/0247—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 heat treatment
    • C21D8/0263—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 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
JP2019539597A 2017-09-01 2018-08-29 高Ｍｎ鋼の製造方法 Active JP6856129B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017168857 2017-09-01
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020184625A Division JP7063364B2 (ja) 2017-09-01 2020-11-04 高Ｍｎ鋼

Publications (2)

Publication Number Publication Date
JPWO2019044928A1 JPWO2019044928A1 (ja) 2020-03-26
JP6856129B2 true JP6856129B2 (ja) 2021-04-07

Family

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Family Applications (2)

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JP2019539597A Active JP6856129B2 (ja) 2017-09-01 2018-08-29 高Ｍｎ鋼の製造方法
JP2020184625A Active JP7063364B2 (ja) 2017-09-01 2020-11-04 高Ｍｎ鋼

Family Applications After (1)

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JP2020184625A Active JP7063364B2 (ja) 2017-09-01 2020-11-04 高Ｍｎ鋼

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020027211A1 (ja) * 2018-08-03 2020-02-06 Ｊｆｅスチール株式会社 高Ｍｎ鋼およびその製造方法
US12486558B2 (en) 2019-08-21 2025-12-02 Jfe Steel Corporation Steel and method of producing same
JP6947330B2 (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
JP7024877B2 (ja) * 2020-03-11 2022-02-24 Ｊｆｅスチール株式会社 鋼材およびその製造方法、ならびにタンク
KR102933530B1 (ko) * 2020-12-17 2026-03-03 제이에프이 스틸 가부시키가이샤 용접 조인트부의 제조 방법
JP7338792B2 (ja) * 2021-02-08 2023-09-05 Ｊｆｅスチール株式会社 鋼材およびその製造方法、タンクおよびその製造方法

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
WO2015083878A1 (ko) * 2013-12-06 2015-06-11 주식회사 포스코 극저온 충격 인성이 우수한 고강도 용접이음부 및 이를 위한 플럭스 코어드 아크 용접용 와이어
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

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Publication number Publication date
KR20200033901A (ko) 2020-03-30
BR112020003351A2 (pt) 2020-08-18
EP3677700A1 (de) 2020-07-08
WO2019044928A1 (ja) 2019-03-07
PH12020550068A1 (en) 2021-02-08
SG11202001418YA (en) 2020-03-30
CN111051553B (zh) 2022-04-12
JPWO2019044928A1 (ja) 2020-03-26
MY194444A (en) 2022-11-30
JP2021036077A (ja) 2021-03-04
KR102355570B1 (ko) 2022-01-25
EP3677700A4 (de) 2020-07-08
CN111051553A (zh) 2020-04-21
JP7063364B2 (ja) 2022-05-09
EP3677700B1 (de) 2023-05-10

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