EP3191612A4 - Hochfester austenitischer edelstahl und herstellungsverfahren dafür - Google Patents

Hochfester austenitischer edelstahl und herstellungsverfahren dafür Download PDF

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Publication number
EP3191612A4
EP3191612A4 EP15834538.9A EP15834538A EP3191612A4 EP 3191612 A4 EP3191612 A4 EP 3191612A4 EP 15834538 A EP15834538 A EP 15834538A EP 3191612 A4 EP3191612 A4 EP 3191612A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
production method
high strength
austenitic stainless
strength austenitic
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.)
Withdrawn
Application number
EP15834538.9A
Other languages
English (en)
French (fr)
Other versions
EP3191612A1 (de
Inventor
Juho Talonen
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.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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 Outokumpu Oyj filed Critical Outokumpu Oyj
Publication of EP3191612A1 publication Critical patent/EP3191612A1/de
Publication of EP3191612A4 publication Critical patent/EP3191612A4/de
Withdrawn legal-status Critical Current

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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
    • 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
    • C22C38/02—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
    • 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
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C38/18—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
    • C22C38/48—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)
  • 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)
EP15834538.9A 2014-08-21 2015-08-21 Hochfester austenitischer edelstahl und herstellungsverfahren dafür Withdrawn EP3191612A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20145735A FI127274B (en) 2014-08-21 2014-08-21 HIGH-STRENGTH AUSTENITE STAINLESS STEEL AND ITS PRODUCTION METHOD
PCT/FI2015/050539 WO2016027009A1 (en) 2014-08-21 2015-08-21 High strength austenitic stainless steel and production method thereof

Publications (2)

Publication Number Publication Date
EP3191612A1 EP3191612A1 (de) 2017-07-19
EP3191612A4 true EP3191612A4 (de) 2018-01-24

Family

ID=55350237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15834538.9A Withdrawn EP3191612A4 (de) 2014-08-21 2015-08-21 Hochfester austenitischer edelstahl und herstellungsverfahren dafür

Country Status (7)

Country Link
US (1) US20170268076A1 (de)
EP (1) EP3191612A4 (de)
JP (1) JP2017531093A (de)
KR (1) KR20170029631A (de)
CN (1) CN106574351A (de)
FI (1) FI127274B (de)
WO (1) WO2016027009A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101903403B1 (ko) * 2016-11-25 2018-10-04 한국기계연구원 내공식성이 향상된 오스테나이트계 스테인리스강
KR101903174B1 (ko) * 2016-12-13 2018-10-01 주식회사 포스코 강도 및 연성이 우수한 저합금 강판
PT3360981T (pt) * 2017-02-10 2020-10-08 Outokumpu Oy Aço para fabrico de um componente por moldação a quente e utilização do componente
KR101952818B1 (ko) * 2017-09-25 2019-02-28 주식회사포스코 강도 및 연성이 우수한 저합금 강판 및 이의 제조방법
KR102021277B1 (ko) * 2017-11-23 2019-09-16 한국기계연구원 기계적 특성 및 내식성이 우수한 탄질소 오스테나이트계 스테인리스강
KR102268906B1 (ko) * 2019-07-17 2021-06-25 주식회사 포스코 강도가 향상된 오스테나이트계 스테인리스강 및 그 제조 방법
KR102272785B1 (ko) * 2019-10-29 2021-07-05 주식회사 포스코 항복비가 향상된 오스테나이트계 스테인리스강 및 그 제조 방법
KR102326262B1 (ko) * 2019-12-18 2021-11-15 주식회사 포스코 고항복비 고강도 오스테나이트계 스테인리스강
KR102403849B1 (ko) * 2020-06-23 2022-05-30 주식회사 포스코 생산성 및 원가 절감 효과가 우수한 고강도 오스테나이트계 스테인리스강 및 이의 제조방법
CN112111691B (zh) * 2020-08-12 2022-06-21 广西柳钢中金不锈钢有限公司 无铜节镍型冷轧奥氏体不锈钢的制造方法
KR102445585B1 (ko) * 2020-09-18 2022-09-21 한국과학기술원 탄탈륨 함유 저방사화 오스테나이트계 스테인리스강 및 이의 제조방법
CN112281083A (zh) * 2020-10-30 2021-01-29 上海材料研究所 具有高热膨胀特性的高强度耐热合金钢及其制造方法
MX2023005608A (es) 2020-11-13 2023-05-29 Acerinox Europa S A U Acero inoxidable austenitico de bajo contenido en ni con propiedades de alta resistencia/ductilidad.
CN113059153A (zh) * 2021-03-22 2021-07-02 湖南大学 一种奥氏体不锈钢及其激光增材制备方法
KR20230091618A (ko) * 2021-12-16 2023-06-23 주식회사 포스코 오스테나이트계 스테인리스 강 및 그 제조방법
CN114934231B (zh) * 2022-05-31 2023-05-02 江西宝顺昌特种合金制造有限公司 一种高锰低磁高强度奥氏体钢及其制造方法
KR20230166672A (ko) * 2022-05-31 2023-12-07 주식회사 포스코 오스테나이트계 스테인리스강 및 그 제조방법
CN115961216B (zh) * 2023-02-15 2023-08-04 山东烟炉节能科技有限公司 海底输油输气管道及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0694626A1 (de) * 1994-07-26 1996-01-31 Acerinox S.A. Austenitischer rostfreier Stahl mit niedrigem Nickel-Gehalt
JP2008038191A (ja) * 2006-08-04 2008-02-21 Nippon Metal Ind Co Ltd オーステナイト系ステンレス鋼とその製造方法
WO2010087766A1 (en) * 2009-01-30 2010-08-05 ≤Sandvik Intellectual Property Ab Stainless austenitic low ni steel alloy
JP2014001422A (ja) * 2012-06-18 2014-01-09 Nippon Steel & Sumitomo Metal オーステナイト系ステンレス鋼板およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037182B2 (ja) * 1977-03-24 1985-08-24 日本冶金工業株式会社 耐食性にすぐれた高強度オ−ステナイトステンレス鋼
JPH05117813A (ja) * 1991-04-18 1993-05-14 Nisshin Steel Co Ltd 成形加工性および疲労特性に優れたメタルガスケツト用ステンレス鋼およびその製造方法
JP5544633B2 (ja) * 2007-07-30 2014-07-09 新日鐵住金ステンレス株式会社 衝撃吸収特性に優れた構造部材用オーステナイト系ステンレス鋼板
JP5347600B2 (ja) * 2009-03-16 2013-11-20 新日鐵住金株式会社 オーステナイト系ステンレス鋼およびオーステナイト系ステンレス鋼板の製造方法
JP5597006B2 (ja) * 2010-03-26 2014-10-01 新日鐵住金ステンレス株式会社 構造部材用高強度および高延性オーステナイト系ステンレス鋼板およびその製造方法
CN102337481B (zh) * 2010-07-20 2013-11-13 宝山钢铁股份有限公司 一种耐蚀性优良的含钼节镍奥氏体不锈钢及其制造方法
JP6056132B2 (ja) * 2010-11-25 2017-01-11 Ｊｆｅスチール株式会社 燃料タンク用オーステナイト・フェライト系二相ステンレス鋼

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0694626A1 (de) * 1994-07-26 1996-01-31 Acerinox S.A. Austenitischer rostfreier Stahl mit niedrigem Nickel-Gehalt
JP2008038191A (ja) * 2006-08-04 2008-02-21 Nippon Metal Ind Co Ltd オーステナイト系ステンレス鋼とその製造方法
WO2010087766A1 (en) * 2009-01-30 2010-08-05 ≤Sandvik Intellectual Property Ab Stainless austenitic low ni steel alloy
JP2014001422A (ja) * 2012-06-18 2014-01-09 Nippon Steel & Sumitomo Metal オーステナイト系ステンレス鋼板およびその製造方法

Also Published As

Publication number Publication date
EP3191612A1 (de) 2017-07-19
KR20170029631A (ko) 2017-03-15
CN106574351A (zh) 2017-04-19
US20170268076A1 (en) 2017-09-21
FI127274B (en) 2018-02-28
WO2016027009A1 (en) 2016-02-25
JP2017531093A (ja) 2017-10-19

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