EP4019656A4 - Stahl und verfahren zur herstellung davon - Google Patents

Stahl und verfahren zur herstellung davon Download PDF

Info

Publication number
EP4019656A4
EP4019656A4 EP20853747.2A EP20853747A EP4019656A4 EP 4019656 A4 EP4019656 A4 EP 4019656A4 EP 20853747 A EP20853747 A EP 20853747A EP 4019656 A4 EP4019656 A4 EP 4019656A4
Authority
EP
European Patent Office
Prior art keywords
steel
manufacturing same
manufacturing
same
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
EP20853747.2A
Other languages
English (en)
French (fr)
Other versions
EP4019656A1 (de
Inventor
Daichi Izumi
Koichi Nakashima
Keiji Ueda
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 EP4019656A1 publication Critical patent/EP4019656A1/de
Publication of EP4019656A4 publication Critical patent/EP4019656A4/de
Pending legal-status Critical Current

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
    • C22C38/18—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
    • 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 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
    • 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
    • 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
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/002—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
    • C22C38/40—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)
EP20853747.2A 2019-08-21 2020-08-18 Stahl und verfahren zur herstellung davon Pending EP4019656A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019151345 2019-08-21
PCT/JP2020/031165 WO2021033694A1 (ja) 2019-08-21 2020-08-18 鋼およびその製造方法

Publications (2)

Publication Number Publication Date
EP4019656A1 EP4019656A1 (de) 2022-06-29
EP4019656A4 true EP4019656A4 (de) 2022-06-29

Family

ID=74661107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20853747.2A Pending EP4019656A4 (de) 2019-08-21 2020-08-18 Stahl und verfahren zur herstellung davon

Country Status (6)

Country Link
EP (1) EP4019656A4 (de)
JP (1) JP6947330B2 (de)
KR (1) KR102714307B1 (de)
CN (1) CN114302977B (de)
TW (1) TWI726798B (de)
WO (1) WO2021033694A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3239334A1 (en) * 2021-12-21 2023-06-29 Soon-Gi Lee Austenitic steel having excellent ultra-low temperature toughness in weld heat-affected zone, and manufacturing method therefor
KR20240128034A (ko) * 2021-12-21 2024-08-23 주식회사 포스코 용접 열영향부 초저온 인성이 우수한 오스테나이트계 강재 및 그 제조방법
CA3239332A1 (en) * 2021-12-21 2023-06-29 Soon-Gi Lee Austenitic steel having excellent extreme low temperature toughness in heat-affected zone and method for manufacturing same
CN117210760B (zh) * 2023-10-20 2026-04-10 钢铁研究总院有限公司 一种低碳奥氏体基高韧塑性轻质钢及其制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS58197256A (ja) * 1982-05-12 1983-11-16 Kawasaki Steel Corp 耐候性および耐銹性にすぐれる高靭性高Ｍｎ鋼
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
JP2017155300A (ja) * 2016-03-03 2017-09-07 新日鐵住金株式会社 低温用厚鋼板及びその製造方法
WO2018199145A1 (ja) * 2017-04-26 2018-11-01 Ｊｆｅスチール株式会社 高Ｍｎ鋼およびその製造方法
WO2019044928A1 (ja) * 2017-09-01 2019-03-07 Ｊｆｅスチール株式会社 高Ｍｎ鋼およびその製造方法
WO2019078538A1 (ko) * 2017-10-18 2019-04-25 주식회사 포스코 표면품질이 우수한 저온용 고 망간강재 및 제조방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100320959B1 (ko) 1996-12-30 2002-06-20 전선기 극저온충격특성이우수한고망간강및그제조방법
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
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
WO2018104984A1 (ja) 2016-12-08 2018-06-14 Ｊｆｅスチール株式会社 高Ｍｎ鋼板およびその製造方法
JP6760055B2 (ja) 2016-12-28 2020-09-23 日本製鉄株式会社 液体水素用Ｎｉ鋼
EP3722448B1 (de) * 2017-12-07 2024-03-06 JFE Steel Corporation Stahl mit hohem mn-gehalt und herstellungsverfahren dafür

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS58197256A (ja) * 1982-05-12 1983-11-16 Kawasaki Steel Corp 耐候性および耐銹性にすぐれる高靭性高Ｍｎ鋼
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
JP2017155300A (ja) * 2016-03-03 2017-09-07 新日鐵住金株式会社 低温用厚鋼板及びその製造方法
WO2018199145A1 (ja) * 2017-04-26 2018-11-01 Ｊｆｅスチール株式会社 高Ｍｎ鋼およびその製造方法
WO2019044928A1 (ja) * 2017-09-01 2019-03-07 Ｊｆｅスチール株式会社 高Ｍｎ鋼およびその製造方法
WO2019078538A1 (ko) * 2017-10-18 2019-04-25 주식회사 포스코 표면품질이 우수한 저온용 고 망간강재 및 제조방법

Also Published As

Publication number Publication date
TWI726798B (zh) 2021-05-01
KR20220030292A (ko) 2022-03-10
WO2021033694A1 (ja) 2021-02-25
TW202113100A (zh) 2021-04-01
CN114302977A (zh) 2022-04-08
JPWO2021033694A1 (ja) 2021-09-13
EP4019656A1 (de) 2022-06-29
KR102714307B1 (ko) 2024-10-07
CN114302977B (zh) 2022-12-06
JP6947330B2 (ja) 2021-10-13

Similar Documents

Publication Publication Date Title
EP3781344A4 (de) Verfahren und vorrichtung zur herstellung von 3d-metallteilen
EP4019918A4 (de) Element und verfahren zur herstellung des elements
EP3915706A4 (de) Verfahren zur herstellung einer heterometallischen anordnung und heterometallische anordnung
EP4031352A4 (de) System und verfahren zur generativen fertigung
EP3216889A4 (de) Hochfestes kaltgewalztes stahlblech und verfahren zur herstellung davon
EP3346019A4 (de) Hochfestes dünnes stahlblech und verfahren zur herstellung davon
EP3971173A4 (de) Fluorlacton und verfahren zur herstellung davon
EP4019656A4 (de) Stahl und verfahren zur herstellung davon
EP3943624A4 (de) Hochfeste stahlplatte und verfahren zur herstellung davon
EP4025172A4 (de) Cannabinoid-haltiges additiv und verfahren dafür
EP3733900A4 (de) Doppelt orientiertes elektrostahlblech und verfahren zu dessen herstellung
EP3901311A4 (de) Orientiertes elektrisches stahlblech und herstellungsverfahren dafür
GB2600039B (en) Structure, and method for manufacturing same
EP4039103A4 (de) Zusammensetzung und herstellungsverfahren dafür
EP3859019A4 (de) Kornorientiertes elektrostahlblech und verfahren zur herstellung davon
EP4023422A4 (de) Verfahren zur herstellung von struktur und struktur
EP3738963A4 (de) Verfahren zur herstellung von parp-inhibitor und zwischenprodukt davon
EP4036134A4 (de) Partikel und verfahren zur herstellung einer partikel
EP3778958A4 (de) Zweiphasiges edelstahlarmiertes stahlblech und verfahren zur herstellung davon
EP3992326A4 (de) Plattierter stahldraht und verfahren zu seiner herstellung
EP3748030A4 (de) Warmgewalztes stahlblech mit hohem kohlenstoffgehalt und verfahren zur herstellung davon
EP3978177A4 (de) Verfahren zur herstellung eines heterometallischen komplexes und heterometallischer komplex
EP4019657A4 (de) Stahl und verfahren zur herstellung davon
EP4069495A4 (de) Verfahren und vorrichtung zur herstellung eines objekts
EP3992313A4 (de) Orientiertes elektrisches stahlblech und herstellungsverfahren dafür

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220315

A4 Supplementary search report drawn up and despatched

Effective date: 20220421

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA