BR112021011181A2 - Aço inoxidável ferrítico - Google Patents

Aço inoxidável ferrítico Download PDF

Info

Publication number
BR112021011181A2
BR112021011181A2 BR112021011181-6A BR112021011181A BR112021011181A2 BR 112021011181 A2 BR112021011181 A2 BR 112021011181A2 BR 112021011181 A BR112021011181 A BR 112021011181A BR 112021011181 A2 BR112021011181 A2 BR 112021011181A2
Authority
BR
Brazil
Prior art keywords
less
niobium
titanium
stainless steel
ferritic stainless
Prior art date
Application number
BR112021011181-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Timo Manninen
Juha Kela
Timo Juuti
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 BR112021011181A2 publication Critical patent/BR112021011181A2/pt

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
    • C22C38/50—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
    • 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
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/04—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
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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)
  • Heat Treatment Of Steel (AREA)
BR112021011181-6A 2018-12-21 2019-12-17 Aço inoxidável ferrítico BR112021011181A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR112021011181A2 true BR112021011181A2 (pt) 2021-08-24

Family

ID=65019261

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021011181-6A BR112021011181A2 (pt) 2018-12-21 2019-12-17 Aço inoxidável ferrítico

Country Status (14)

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

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 (22)

* 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 (de) 2006-02-08 2007-08-15 UGINE & ALZ FRANCE Ferritischer, Niobium-stabilisierter 19% Chrom-Edelstahl
CN101680066B (zh) 2007-06-21 2011-09-28 杰富意钢铁株式会社 耐硫酸腐蚀性优良的铁素体系不锈钢板及其制造方法
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
CN102471848B (zh) * 2009-07-30 2013-07-17 杰富意钢铁株式会社 燃料电池隔板用不锈钢及其制造方法
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
JP6159775B2 (ja) * 2014-10-31 2017-07-05 新日鐵住金ステンレス株式会社 耐排ガス凝縮水腐食性とろう付け性に優れたフェライト系ステンレス鋼及びその製造方法
JP6278158B1 (ja) * 2016-03-29 2018-02-14 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
WO2020127275A1 (en) 2020-06-25
AU2019406425A1 (en) 2021-06-17
EP3670692B1 (de) 2022-08-10
CA3122043A1 (en) 2020-06-25
ZA202103639B (en) 2023-11-29
CN113195762A (zh) 2021-07-30
EP3670692A1 (de) 2020-06-24
JP2022514575A (ja) 2022-02-14
JP7464606B2 (ja) 2024-04-09
SI3670692T1 (sl) 2022-11-30
KR20210107657A (ko) 2021-09-01
MX2021006953A (es) 2021-09-08
ES2927078T3 (es) 2022-11-02
TW202035732A (zh) 2020-10-01

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