EP3553195A4 - Hochfestes mn-stahlblech und verfahren zur herstellung davon - Google Patents

Hochfestes mn-stahlblech und verfahren zur herstellung davon Download PDF

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Publication number
EP3553195A4
EP3553195A4 EP17879107.5A EP17879107A EP3553195A4 EP 3553195 A4 EP3553195 A4 EP 3553195A4 EP 17879107 A EP17879107 A EP 17879107A EP 3553195 A4 EP3553195 A4 EP 3553195A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
producing same
producing
same
steel
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.)
Granted
Application number
EP17879107.5A
Other languages
English (en)
French (fr)
Other versions
EP3553195A1 (de
EP3553195B1 (de
Inventor
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62490939&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3553195(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3553195A1 publication Critical patent/EP3553195A1/de
Publication of EP3553195A4 publication Critical patent/EP3553195A4/de
Application granted granted Critical
Publication of EP3553195B1 publication Critical patent/EP3553195B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • 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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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)
  • Heat Treatment Of Sheet Steel (AREA)
EP17879107.5A 2016-12-08 2017-12-01 Hoch mn-haltiges stahlblech und verfahren zur herstellung davon Active EP3553195B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2016/005080 WO2018104984A1 (ja) 2016-12-08 2016-12-08 高Ｍｎ鋼板およびその製造方法
PCT/JP2017/043245 WO2018105510A1 (ja) 2016-12-08 2017-12-01 高Ｍｎ鋼板およびその製造方法

Publications (3)

Publication Number Publication Date
EP3553195A1 EP3553195A1 (de) 2019-10-16
EP3553195A4 true EP3553195A4 (de) 2019-10-16
EP3553195B1 EP3553195B1 (de) 2021-05-19

Family

ID=62490939

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17879107.5A Active EP3553195B1 (de) 2016-12-08 2017-12-01 Hoch mn-haltiges stahlblech und verfahren zur herstellung davon

Country Status (8)

Country Link
EP (1) EP3553195B1 (de)
JP (1) JP6418358B1 (de)
KR (2) KR102309644B1 (de)
CN (1) CN110050082B (de)
BR (1) BR112019010870B1 (de)
PH (1) PH12019501270A1 (de)
TW (1) TWI653343B (de)
WO (2) WO2018104984A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101889185B1 (ko) * 2016-12-21 2018-08-16 주식회사 포스코 성형성 및 피로특성이 우수한 열연강판 및 그 제조방법
BR112021001434A2 (pt) * 2018-08-03 2021-04-27 Jfe Steel Corporation aço com alto teor de manganês e método de produção do mesmo
WO2020035917A1 (ja) * 2018-08-15 2020-02-20 Ｊｆｅスチール株式会社 鋼板およびその製造方法
EP3835445A4 (de) * 2018-08-28 2021-08-18 JFE Steel Corporation Stahlblech und verfahren zur herstellung davon
WO2020054553A1 (ja) * 2018-09-12 2020-03-19 Ｊｆｅスチール株式会社 鋼材およびその製造方法
EP3926057A4 (de) * 2019-02-12 2022-05-18 JFE Steel Corporation Stahl mit hohem mn-gehalt und verfahren zur herstellung davon
JP7126077B2 (ja) * 2019-03-19 2022-08-26 Ｊｆｅスチール株式会社 高マンガン鋼鋳片の製造方法、高マンガン鋼鋼片および高マンガン鋼鋼板の製造方法
CN114302977B (zh) 2019-08-21 2022-12-06 杰富意钢铁株式会社 钢及其制造方法
WO2021172381A1 (ja) * 2020-02-27 2021-09-02 日鉄ステンレス株式会社 金属箔用ステンレス鋼、ステンレス鋼箔、およびそれらの製造方法
CN112853194B (zh) * 2021-01-06 2022-05-13 鞍钢股份有限公司 一种可控氮的高锰钢钒合金化方法
EP4249621A4 (de) * 2021-02-08 2024-06-05 JFE Steel Corporation Stahlmaterial und verfahren zur herstellung davon sowie tank und verfahren zur herstellung davon
CN116926443A (zh) * 2022-04-07 2023-10-24 南京钢铁股份有限公司 超低温钢及其热处理工艺和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016052397A1 (ja) * 2014-10-01 2016-04-07 新日鐵住金株式会社 高強度油井用鋼材および油井管
JP2016084529A (ja) * 2014-10-22 2016-05-19 新日鐵住金株式会社 高Ｍｎ鋼材及びその製造方法
JP2016196703A (ja) * 2015-04-02 2016-11-24 新日鐵住金株式会社 極低温用高Ｍｎ鋼材

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623259A (en) * 1979-08-03 1981-03-05 Sumitomo Metal Ind Ltd Nickel-free high manganese cast steel for low temperature use
JPS57164970A (en) * 1981-04-03 1982-10-09 Kobe Steel Ltd Nonmagnetic high mn-cr steel
JPS5896853A (ja) * 1981-11-17 1983-06-09 Sumitomo Metal Ind Ltd 耐食性および機械加工性に優れた極低温用高Ｍｎ鋼
US10655196B2 (en) 2011-12-27 2020-05-19 Posco Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same
KR101543916B1 (ko) * 2013-12-25 2015-08-11 주식회사 포스코 표면 가공 품질이 우수한 저온용강 및 그 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016052397A1 (ja) * 2014-10-01 2016-04-07 新日鐵住金株式会社 高強度油井用鋼材および油井管
JP2016084529A (ja) * 2014-10-22 2016-05-19 新日鐵住金株式会社 高Ｍｎ鋼材及びその製造方法
JP2016196703A (ja) * 2015-04-02 2016-11-24 新日鐵住金株式会社 極低温用高Ｍｎ鋼材

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ICHIRO DAIGO ET AL: "Comparison of Tramp Elements Compositions in Steel Bars between Japan and China", TETSU TO HAGANE: JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN, vol. 100, no. 6, 1 January 2014 (2014-01-01), JP, pages 756 - 760, XP055510095, ISSN: 0021-1575, DOI: 10.2355/tetsutohagane.100.756 *
See also references of WO2018105510A1 *

Also Published As

Publication number Publication date
CN110050082B (zh) 2021-06-22
WO2018104984A1 (ja) 2018-06-14
TWI653343B (zh) 2019-03-11
TW201825694A (zh) 2018-07-16
BR112019010870B1 (pt) 2023-04-11
BR112019010870A2 (pt) 2019-10-01
WO2018105510A1 (ja) 2018-06-14
JPWO2018105510A1 (ja) 2018-12-06
JP6418358B1 (ja) 2018-11-07
EP3553195A1 (de) 2019-10-16
KR20210072140A (ko) 2021-06-16
EP3553195B1 (de) 2021-05-19
KR20190077470A (ko) 2019-07-03
CN110050082A (zh) 2019-07-23
PH12019501270A1 (en) 2019-12-16
KR102309644B1 (ko) 2021-10-06

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