EP3805417A4 - Ferritic stainless steel sheet and method for producing same - Google Patents

Ferritic stainless steel sheet and method for producing same Download PDF

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Publication number
EP3805417A4
EP3805417A4 EP19776987.0A EP19776987A EP3805417A4 EP 3805417 A4 EP3805417 A4 EP 3805417A4 EP 19776987 A EP19776987 A EP 19776987A EP 3805417 A4 EP3805417 A4 EP 3805417A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
steel sheet
ferritic 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
EP19776987.0A
Other languages
German (de)
French (fr)
Other versions
EP3805417A1 (en
Inventor
Atsushi Taguchi
Eiichiro Ishimaru
Tadashi Komori
Ken Kimura
Shinichi Tamura
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 Stainless Steel Corp
Original Assignee
Nippon Steel Stainless 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 Stainless Steel Corp filed Critical Nippon Steel Stainless Steel Corp
Publication of EP3805417A1 publication Critical patent/EP3805417A1/en
Publication of EP3805417A4 publication Critical patent/EP3805417A4/en
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
    • C22C38/40—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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/40—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
    • C22C38/44—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
    • C22C38/18—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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C21D2211/005—Ferrite

Landscapes

  • 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 Sheet Steel (AREA)
EP19776987.0A 2018-03-30 2019-03-07 Ferritic stainless steel sheet and method for producing same Pending EP3805417A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018069775 2018-03-30
PCT/JP2019/009147 WO2019188094A1 (en) 2018-03-30 2019-03-07 Ferritic stainless steel sheet and method for producing same

Publications (2)

Publication Number Publication Date
EP3805417A1 EP3805417A1 (en) 2021-04-14
EP3805417A4 true EP3805417A4 (en) 2022-01-05

Family

ID=68059877

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19776987.0A Pending EP3805417A4 (en) 2018-03-30 2019-03-07 Ferritic stainless steel sheet and method for producing same

Country Status (6)

Country Link
EP (1) EP3805417A4 (en)
JP (1) JP6906688B2 (en)
KR (1) KR102443897B1 (en)
CN (1) CN111655890B (en)
BR (1) BR112020015001A2 (en)
WO (1) WO2019188094A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022145063A1 (en) * 2020-12-28 2022-07-07 日本製鉄株式会社 Steel material
WO2022145066A1 (en) * 2020-12-28 2022-07-07 日本製鉄株式会社 Steel material
CN113388780A (en) * 2021-05-25 2021-09-14 宁波宝新不锈钢有限公司 430 ferrite stainless steel for kitchenware panel and preparation method thereof
TWI796838B (en) * 2021-11-17 2023-03-21 日商日鐵不銹鋼股份有限公司 Fertilized iron series stainless steel plate
CN116024504B (en) * 2022-12-16 2024-08-02 坤石容器制造有限公司 Ferrite stainless steel for high-purity unstable electron special gas in semiconductor industry and preparation method thereof
KR20240098331A (en) * 2022-12-21 2024-06-28 주식회사 포스코 Ferritic stainless steel of constructure application and method for the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02217420A (en) * 1989-02-20 1990-08-30 Nippon Steel Corp Production of ferritic stainless steel sheet free from surface flaw and excellent in workability
EP1514949A1 (en) * 2002-06-17 2005-03-16 JFE Steel Corporation FERRITIC STAINLESS STEEL PLATE WITH Ti AND METHOD FOR PRODUCTION THEREOF
JP2007224342A (en) * 2006-02-22 2007-09-06 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel sheet causing little orange peel due to working and having superior formability, production method therefor, and press forming method
EP2953170A1 (en) * 2013-03-21 2015-12-09 JFE Steel Corporation Ferritic stainless steel foil for solar cell substrates

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1012181B (en) * 1984-06-28 1991-03-27 日新制钢株式会社 P-added ferritic stainless steel having excellent formability and secondary workability
JP3142427B2 (en) * 1993-11-02 2001-03-07 川崎製鉄株式会社 Ferritic stainless steel sheet excellent in secondary work brittleness resistance and method for producing the same
JPH07292417A (en) 1994-04-22 1995-11-07 Sumitomo Metal Ind Ltd Production of ferritic stainless steel sheet excellent in formed surface characteristic
KR0167168B1 (en) * 1994-10-28 1999-03-20 이희종 Voltage decision method for digital instrument
JP3477957B2 (en) * 1995-11-24 2003-12-10 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent corrosion resistance under high temperature oxidation environment of 200-400 ° C
JP3455047B2 (en) * 1997-01-23 2003-10-06 新日本製鐵株式会社 Ferritic stainless steel sheet excellent in workability and roping properties and method for producing the same
JP3788311B2 (en) * 2001-10-31 2006-06-21 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet and manufacturing method thereof
WO2005090092A1 (en) * 2004-03-18 2005-09-29 Sakura Color Products Corporation Ball-point pen tip
JP5073966B2 (en) * 2006-05-25 2012-11-14 日新製鋼株式会社 Age-hardening ferritic stainless steel sheet and age-treated steel using the same
JP5545301B2 (en) * 2009-10-28 2014-07-09 コニカミノルタ株式会社 Organic electroluminescent panel manufacturing method, organic electroluminescent panel
JP5670064B2 (en) * 2010-02-22 2015-02-18 日新製鋼株式会社 Ferrite single-phase stainless steel slab manufacturing method
CN104109809B (en) * 2014-06-20 2018-11-06 宝钢不锈钢有限公司 A kind of high formability low chrome ferritic stainless steel and manufacturing method
CN105839021B (en) * 2015-01-12 2017-07-28 宝钢特钢有限公司 The manufacture of steel pipe of ferritic stainless steel containing rare-earth and high chromium
JP6602112B2 (en) * 2015-08-31 2019-11-06 日鉄ステンレス株式会社 High purity ferritic stainless steel sheet for deep drawing with excellent secondary work brittleness resistance and method for producing the same
JP6022097B1 (en) * 2016-03-30 2016-11-09 日新製鋼株式会社 Ti-containing ferritic stainless steel sheet and manufacturing method
JP2018069775A (en) 2016-10-25 2018-05-10 いすゞ自動車株式会社 Inverter-cooling pump control apparatus and vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02217420A (en) * 1989-02-20 1990-08-30 Nippon Steel Corp Production of ferritic stainless steel sheet free from surface flaw and excellent in workability
EP1514949A1 (en) * 2002-06-17 2005-03-16 JFE Steel Corporation FERRITIC STAINLESS STEEL PLATE WITH Ti AND METHOD FOR PRODUCTION THEREOF
JP2007224342A (en) * 2006-02-22 2007-09-06 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel sheet causing little orange peel due to working and having superior formability, production method therefor, and press forming method
EP2953170A1 (en) * 2013-03-21 2015-12-09 JFE Steel Corporation Ferritic stainless steel foil for solar cell substrates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019188094A1 *

Also Published As

Publication number Publication date
EP3805417A1 (en) 2021-04-14
CN111655890B (en) 2021-10-29
JPWO2019188094A1 (en) 2020-12-17
WO2019188094A1 (en) 2019-10-03
CN111655890A (en) 2020-09-11
KR20200100159A (en) 2020-08-25
BR112020015001A2 (en) 2020-12-29
KR102443897B1 (en) 2022-09-19
JP6906688B2 (en) 2021-07-21

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