EP3862452A4 - Austenitic stainless steel sheet and method for producing same - Google Patents

Austenitic stainless steel sheet and method for producing same Download PDF

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Publication number
EP3862452A4
EP3862452A4 EP19868476.3A EP19868476A EP3862452A4 EP 3862452 A4 EP3862452 A4 EP 3862452A4 EP 19868476 A EP19868476 A EP 19868476A EP 3862452 A4 EP3862452 A4 EP 3862452A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
steel sheet
austenitic stainless
producing same
producing
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
EP19868476.3A
Other languages
German (de)
French (fr)
Other versions
EP3862452A1 (en
Inventor
Natsuko Sugiura
Hiroshi Kamio
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3862452A1 publication Critical patent/EP3862452A1/en
Publication of EP3862452A4 publication Critical patent/EP3862452A4/en
Pending legal-status Critical Current

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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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/02—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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • 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
    • 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
    • C21D8/0273—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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP19868476.3A 2018-10-04 2019-10-04 Austenitic stainless steel sheet and method for producing same Pending EP3862452A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018189321 2018-10-04
PCT/JP2019/039288 WO2020071534A1 (en) 2018-10-04 2019-10-04 Austenitic stainless steel sheet and method for producing same

Publications (2)

Publication Number Publication Date
EP3862452A1 EP3862452A1 (en) 2021-08-11
EP3862452A4 true EP3862452A4 (en) 2022-06-29

Family

ID=70054565

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19868476.3A Pending EP3862452A4 (en) 2018-10-04 2019-10-04 Austenitic stainless steel sheet and method for producing same

Country Status (5)

Country Link
EP (1) EP3862452A4 (en)
JP (1) JP7165202B2 (en)
KR (1) KR102550028B1 (en)
CN (1) CN112789362B (en)
WO (1) WO2020071534A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112391577B (en) * 2020-08-19 2022-04-22 江阴市春瑞金属制品有限公司 Pseudo-austenitic stainless spring steel wire and performance regulation and control method thereof
KR102448735B1 (en) * 2020-09-03 2022-09-30 주식회사 포스코 Austenitic stainless steel and manufacturing method thereof
CN112899575A (en) * 2021-01-20 2021-06-04 钢铁研究总院 Austenitic stainless steel wire material manufactured based on cold metal transition arc additive manufacturing and process
CN113061814B (en) * 2021-03-23 2022-07-08 宁波宝新不锈钢有限公司 Stainless steel band for water tank and preparation method thereof
CN114318137B (en) * 2021-06-29 2022-10-18 鞍钢股份有限公司 Austenitic stainless steel plate for nuclear power and manufacturing method thereof
KR20230007619A (en) * 2021-07-06 2023-01-13 주식회사 포스코 Austenitic stainless steel and manufacturing nmethod thereof
KR20230026705A (en) * 2021-08-18 2023-02-27 주식회사 포스코 Austenitic stainless steel and manufacturing method thereof
CN116200650A (en) * 2021-12-01 2023-06-02 江苏新华合金有限公司 High-temperature alloy plate and preparation process thereof
KR20230153865A (en) * 2022-04-29 2023-11-07 주식회사 포스코 Austenitic stainless steel

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US20140017517A1 (en) * 2011-03-31 2014-01-16 Nisshin Steel Co., Ltd. Stainless steel plate and manufacturing method thereof
WO2014030607A1 (en) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Stainless steel sheet and method for producing same
WO2016043125A1 (en) * 2014-09-17 2016-03-24 新日鐵住金株式会社 Austenitic stainless steel plate
WO2016047734A1 (en) * 2014-09-25 2016-03-31 新日鐵住金株式会社 Austenitic stainless steel sheet and method for producing same
JP2017014538A (en) * 2015-06-26 2017-01-19 新日鐵住金ステンレス株式会社 Austenitic stainless steel sheet for exhaust component excellent in heat resistance and surface smoothness and manufacturing method therefor
US20180237882A1 (en) * 2015-08-17 2018-08-23 Nippon Steel & Sumikin Materials Co., Ltd. Austenitic stainless steel foil

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JPH03169405A (en) 1989-11-30 1991-07-23 Kawasaki Steel Corp Manufacture of mirror finished stainless steel sheet for road reflector
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090202380A1 (en) * 2005-06-28 2009-08-13 Ugine & Alz France Austenitic stainless steel strip having a bright surface finish and excellent mechanical properties
US20140017517A1 (en) * 2011-03-31 2014-01-16 Nisshin Steel Co., Ltd. Stainless steel plate and manufacturing method thereof
WO2014030607A1 (en) * 2012-08-20 2014-02-27 新日鐵住金株式会社 Stainless steel sheet and method for producing same
WO2016043125A1 (en) * 2014-09-17 2016-03-24 新日鐵住金株式会社 Austenitic stainless steel plate
WO2016047734A1 (en) * 2014-09-25 2016-03-31 新日鐵住金株式会社 Austenitic stainless steel sheet and method for producing same
JP2017014538A (en) * 2015-06-26 2017-01-19 新日鐵住金ステンレス株式会社 Austenitic stainless steel sheet for exhaust component excellent in heat resistance and surface smoothness and manufacturing method therefor
US20180237882A1 (en) * 2015-08-17 2018-08-23 Nippon Steel & Sumikin Materials Co., Ltd. Austenitic stainless steel foil

Non-Patent Citations (1)

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Title
See also references of WO2020071534A1 *

Also Published As

Publication number Publication date
JPWO2020071534A1 (en) 2021-09-02
WO2020071534A1 (en) 2020-04-09
KR20210052502A (en) 2021-05-10
EP3862452A1 (en) 2021-08-11
CN112789362A (en) 2021-05-11
JP7165202B2 (en) 2022-11-02
CN112789362B (en) 2022-08-16
KR102550028B1 (en) 2023-07-03

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Ipc: C21D 1/30 20060101ALI20220525BHEP

Ipc: C21D 6/00 20060101ALI20220525BHEP

Ipc: C21D 8/02 20060101ALI20220525BHEP

Ipc: C21D 9/46 20060101ALI20220525BHEP

Ipc: C22C 38/60 20060101ALI20220525BHEP

Ipc: C22C 38/54 20060101ALI20220525BHEP

Ipc: C22C 38/50 20060101ALI20220525BHEP

Ipc: C22C 38/46 20060101ALI20220525BHEP

Ipc: C22C 38/48 20060101ALI20220525BHEP

Ipc: C22C 38/42 20060101ALI20220525BHEP

Ipc: C22C 38/44 20060101ALI20220525BHEP

Ipc: C22C 38/00 20060101ALI20220525BHEP

Ipc: C22C 38/06 20060101ALI20220525BHEP

Ipc: C22C 38/04 20060101ALI20220525BHEP

Ipc: C22C 38/02 20060101ALI20220525BHEP

Ipc: C22C 38/40 20060101AFI20220525BHEP