CA3122043A1 - Ferritic stainless steel - Google Patents

Ferritic stainless steel Download PDF

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Publication number
CA3122043A1
CA3122043A1 CA3122043A CA3122043A CA3122043A1 CA 3122043 A1 CA3122043 A1 CA 3122043A1 CA 3122043 A CA3122043 A CA 3122043A CA 3122043 A CA3122043 A CA 3122043A CA 3122043 A1 CA3122043 A1 CA 3122043A1
Authority
CA
Canada
Prior art keywords
ferritic stainless
stainless steel
less
content
weight
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
CA3122043A
Other languages
English (en)
French (fr)
Inventor
Timo Manninen
Juha Kela
Timo Juuti
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 CA3122043A1 publication Critical patent/CA3122043A1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous 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
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • C22C38/02Ferrous 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
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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
    • C21D2211/004Dispersions; Precipitations
    • 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

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)
  • Heat Treatment Of Steel (AREA)
CA3122043A 2018-12-21 2019-12-17 Ferritic stainless steel Pending CA3122043A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18215480.7 2018-12-21
EP18215480.7A EP3670692B1 (en) 2018-12-21 2018-12-21 Ferritic stainless steel
PCT/EP2019/085663 WO2020127275A1 (en) 2018-12-21 2019-12-17 Ferritic stainless steel

Publications (1)

Publication Number Publication Date
CA3122043A1 true CA3122043A1 (en) 2020-06-25

Family

ID=65019261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3122043A Pending CA3122043A1 (en) 2018-12-21 2019-12-17 Ferritic stainless steel

Country Status (14)

Country Link
US (1) US20220056565A1 (ja)
EP (1) EP3670692B1 (ja)
JP (1) JP7464606B2 (ja)
KR (1) KR20210107657A (ja)
CN (1) CN113195762A (ja)
AU (1) AU2019406425A1 (ja)
BR (1) BR112021011181A2 (ja)
CA (1) CA3122043A1 (ja)
ES (1) ES2927078T3 (ja)
MX (1) MX2021006953A (ja)
SI (1) SI3670692T1 (ja)
TW (1) TW202035732A (ja)
WO (1) WO2020127275A1 (ja)
ZA (1) ZA202103639B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113699428B (zh) * 2021-07-19 2022-07-01 北京科技大学 减少TP321不锈钢无缝管分层缺陷的Ti合金化工艺

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589482B1 (fr) 1985-11-05 1987-11-27 Ugine Gueugnon Sa Tole ou bande en acier ferritique inoxydable, en particulier pour systemes d'echappement
JPS63285972A (ja) 1987-05-19 1988-11-22 Fujitsu Ltd バイポ−ラトランジスタおよびその製造方法
JP2696584B2 (ja) 1990-03-24 1998-01-14 日新製鋼株式会社 低温靭性,溶接性および耐熱性に優れたフエライト系耐熱用ステンレス鋼
JP3001718B2 (ja) * 1992-04-17 2000-01-24 新日本製鐵株式会社 フェライト系ステンレス鋼薄肉鋳片の製造方法
JPH06158233A (ja) * 1992-11-25 1994-06-07 Nippon Steel Corp 靱性の優れたフェライト系ステンレス鋼薄肉鋳片及びこの薄肉鋳片によるフェライト系ステンレス鋼帯の製造方法
JPH11323502A (ja) * 1998-05-12 1999-11-26 Sumitomo Metal Ind Ltd 加工性と靭性に優れたフェライト系ステンレス鋼およびその鋳片
FR2798394B1 (fr) 1999-09-09 2001-10-26 Ugine Sa Acier ferritique a 14% de chrome stabilise au niobium et son utilisation dans le domaine de l'automobile
TW480288B (en) * 1999-12-03 2002-03-21 Kawasaki Steel Co Ferritic stainless steel plate and method
US6426039B2 (en) 2000-07-04 2002-07-30 Kawasaki Steel Corporation Ferritic stainless steel
EP1818421A1 (fr) 2006-02-08 2007-08-15 UGINE & ALZ FRANCE Acier inoxydable ferritique dit à 19% de chrome stabilisé au niobium
WO2008156195A1 (ja) 2007-06-21 2008-12-24 Jfe Steel Corporation 耐硫酸腐食性に優れたフェライト系ステンレス鋼板およびその製造方法
JP2010100877A (ja) 2008-10-22 2010-05-06 Jfe Steel Corp 靭性に優れるフェライト系ステンレス熱延鋼板の製造方法
JP5546922B2 (ja) 2010-03-26 2014-07-09 新日鐵住金ステンレス株式会社 耐熱性と加工性に優れたフェライト系ステンレス鋼板およびその製造方法
JP5793283B2 (ja) 2010-08-06 2015-10-14 新日鐵住金ステンレス株式会社 ブラックスポットの生成の少ないフェライト系ステンレス鋼
JP5768641B2 (ja) 2010-10-08 2015-08-26 Jfeスチール株式会社 耐食性および電気伝導性に優れたフェライト系ステンレス鋼およびその製造方法、ならびに固体高分子型燃料電池セパレータおよび固体高分子型燃料電池
JP5903881B2 (ja) * 2011-12-26 2016-04-13 Jfeスチール株式会社 溶接部の耐食性に優れたフェライト系ステンレス鋼
JP5376099B1 (ja) * 2012-03-13 2013-12-25 Jfeスチール株式会社 フェライト系ステンレス鋼
FI124995B (fi) 2012-11-20 2015-04-15 Outokumpu Oy Ferriittinen ruostumaton teräs
CN103194689B (zh) * 2013-03-28 2017-08-04 宝钢不锈钢有限公司 具备优良成形性和耐腐蚀性能的高强度铁素体不锈钢及其制造方法
WO2017170067A1 (ja) * 2016-03-29 2017-10-05 新日鐵住金株式会社 固体高分子形燃料電池用セルおよび固体高分子形燃料電池スタック

Also Published As

Publication number Publication date
US20220056565A1 (en) 2022-02-24
EP3670692A1 (en) 2020-06-24
EP3670692B1 (en) 2022-08-10
AU2019406425A1 (en) 2021-06-17
JP2022514575A (ja) 2022-02-14
MX2021006953A (es) 2021-09-08
BR112021011181A2 (pt) 2021-08-24
KR20210107657A (ko) 2021-09-01
JP7464606B2 (ja) 2024-04-09
ES2927078T3 (es) 2022-11-02
CN113195762A (zh) 2021-07-30
TW202035732A (zh) 2020-10-01
WO2020127275A1 (en) 2020-06-25
SI3670692T1 (sl) 2022-11-30
ZA202103639B (en) 2023-11-29

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Effective date: 20231218

EEER Examination request

Effective date: 20231218