EP3719164A4 - Ferritischer edelstahl - Google Patents

Ferritischer edelstahl Download PDF

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Publication number
EP3719164A4
EP3719164A4 EP19746936.4A EP19746936A EP3719164A4 EP 3719164 A4 EP3719164 A4 EP 3719164A4 EP 19746936 A EP19746936 A EP 19746936A EP 3719164 A4 EP3719164 A4 EP 3719164A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
ferritic stainless
ferritic
steel
stainless
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
EP19746936.4A
Other languages
English (en)
French (fr)
Other versions
EP3719164A1 (de
Inventor
Tetsuyuki Nakamura
Shin Ishikawa
Reiko Sugihara
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 EP3719164A1 publication Critical patent/EP3719164A1/de
Publication of EP3719164A4 publication Critical patent/EP3719164A4/de
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/004Heat treatment of ferrous alloys containing Cr and Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite

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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 Sheet Steel (AREA)
EP19746936.4A 2018-01-31 2019-01-25 Ferritischer edelstahl Pending EP3719164A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018015830 2018-01-31
PCT/JP2019/002413 WO2019151125A1 (ja) 2018-01-31 2019-01-25 フェライト系ステンレス鋼

Publications (2)

Publication Number Publication Date
EP3719164A1 EP3719164A1 (de) 2020-10-07
EP3719164A4 true EP3719164A4 (de) 2020-10-07

Family

ID=67479296

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19746936.4A Pending EP3719164A4 (de) 2018-01-31 2019-01-25 Ferritischer edelstahl

Country Status (7)

Country Link
US (1) US20210032731A1 (de)
EP (1) EP3719164A4 (de)
JP (1) JP6624347B1 (de)
KR (1) KR102508125B1 (de)
CN (1) CN111684092A (de)
TW (1) TWI722377B (de)
WO (1) WO2019151125A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1818421A1 (de) * 2006-02-08 2007-08-15 UGINE & ALZ FRANCE Ferritischer, Niobium-stabilisierter 19% Chrom-Edelstahl
EP2264202A1 (de) * 2008-03-07 2010-12-22 JFE Steel Corporation Ferritischer nichtrostender stahl mit hervorragender wärmebeständigkeit und zähigkeit
EP2639325A1 (de) * 2010-11-11 2013-09-18 JFE Steel Corporation Ferritischer edelstahl mit hervorragender oxidierungsfestigkeit
EP2692891A1 (de) * 2011-03-29 2014-02-05 Nippon Steel & Sumikin Stainless Steel Corporation Ferritischer rostfreier stahl mit ausgezeichneter korrosionsbeständigkeit und stärke in den schweisszonen sowie tig-geschweisste struktur
EP3214198A1 (de) * 2014-10-31 2017-09-06 Nippon Steel & Sumikin Stainless Steel Corporation Ferrit-basierter rostfreier stahl mit hoher beständigkeit gegen korrosivität durch abgas und kondensation und mit guten löteigenschaften sowie verfahren zur herstellung davon

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3903855B2 (ja) 2002-06-14 2007-04-11 Jfeスチール株式会社 室温で軟質かつ耐高温酸化性に優れたフェライト系ステンレス鋼
CA2650469C (en) * 2006-05-09 2014-02-11 Nippon Steel & Sumikin Stainless Steel Corporation Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent in resistance to crevice corrosion
JP4998719B2 (ja) * 2007-05-24 2012-08-15 Jfeスチール株式会社 打ち抜き加工性に優れる温水器用フェライト系ステンレス鋼板およびその製造方法
JP5320034B2 (ja) * 2008-11-14 2013-10-23 新日鐵住金ステンレス株式会社 加熱後耐食性に優れた自動車排気系部材用省Mo型フェライト系ステンレス鋼
CN101962740B (zh) * 2009-07-23 2013-03-27 宝山钢铁股份有限公司 汽车尾气排放系统用铁素体不锈钢及其制造方法
CN102277538B (zh) * 2011-07-27 2013-02-27 山西太钢不锈钢股份有限公司 一种含锡铁素体不锈钢板及其制造方法
JP5700175B2 (ja) * 2012-09-25 2015-04-15 Jfeスチール株式会社 フェライト系ステンレス鋼
PL2952602T3 (pl) * 2013-02-04 2020-09-07 Nippon Steel Stainless Steel Corporation Blacha cienka z nierdzewnej stali ferrytycznej mająca doskonałą obrabialność oraz sposób jej wytwarzania
PL2966187T3 (pl) * 2013-03-06 2018-11-30 Nippon Steel & Sumikin Stainless Steel Corporation Blacha cienka z nierdzewnej stali ferrytycznej o doskonalej odporności cieplnej
KR101703464B1 (ko) * 2013-03-29 2017-02-06 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 브레이징성이 우수한 페라이트계 스테인리스 강판, 열 교환기, 열 교환기용 페라이트계 스테인리스 강판, 페라이트계 스테인리스강, 연료 공급계 부재용 페라이트계 스테인리스강 및 연료 공급계 부품
JP6295155B2 (ja) * 2014-07-22 2018-03-14 新日鐵住金ステンレス株式会社 フェライト系ステンレス鋼およびその製造方法、並びにフェライト系ステンレス鋼を部材とする熱交換器
JP6542249B2 (ja) * 2014-10-31 2019-07-10 日鉄ステンレス株式会社 フェライト系ステンレス鋼板、鋼管およびその製造方法
KR20170101262A (ko) * 2015-01-19 2017-09-05 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 가열 후 내식성이 우수한 배기계 부재용 페라이트계 스테인리스강
JP6744740B2 (ja) * 2016-03-28 2020-08-19 日鉄ステンレス株式会社 排気マニホールド用フェライト系ステンレス鋼板
EP3487410A4 (de) * 2016-08-01 2020-04-08 Cordance Medical Inc. Ultraschallgeführte öffnung der blut-hirn-schranke
WO2018043309A1 (ja) * 2016-09-02 2018-03-08 Jfeスチール株式会社 フェライト系ステンレス鋼

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1818421A1 (de) * 2006-02-08 2007-08-15 UGINE & ALZ FRANCE Ferritischer, Niobium-stabilisierter 19% Chrom-Edelstahl
EP2264202A1 (de) * 2008-03-07 2010-12-22 JFE Steel Corporation Ferritischer nichtrostender stahl mit hervorragender wärmebeständigkeit und zähigkeit
EP2639325A1 (de) * 2010-11-11 2013-09-18 JFE Steel Corporation Ferritischer edelstahl mit hervorragender oxidierungsfestigkeit
EP2692891A1 (de) * 2011-03-29 2014-02-05 Nippon Steel & Sumikin Stainless Steel Corporation Ferritischer rostfreier stahl mit ausgezeichneter korrosionsbeständigkeit und stärke in den schweisszonen sowie tig-geschweisste struktur
EP3214198A1 (de) * 2014-10-31 2017-09-06 Nippon Steel & Sumikin Stainless Steel Corporation Ferrit-basierter rostfreier stahl mit hoher beständigkeit gegen korrosivität durch abgas und kondensation und mit guten löteigenschaften sowie verfahren zur herstellung davon

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019151125A1 *

Also Published As

Publication number Publication date
EP3719164A1 (de) 2020-10-07
WO2019151125A1 (ja) 2019-08-08
US20210032731A1 (en) 2021-02-04
KR20200100833A (ko) 2020-08-26
KR102508125B1 (ko) 2023-03-08
TWI722377B (zh) 2021-03-21
TW201934778A (zh) 2019-09-01
JP6624347B1 (ja) 2019-12-25
CN111684092A (zh) 2020-09-18
JPWO2019151125A1 (ja) 2020-02-06

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