ES2140043T3 - Acero inoxidable ferritico; utilizable particularmente para soportes de catalizadores. - Google Patents

Acero inoxidable ferritico; utilizable particularmente para soportes de catalizadores.

Info

Publication number
ES2140043T3
ES2140043T3 ES96400630T ES96400630T ES2140043T3 ES 2140043 T3 ES2140043 T3 ES 2140043T3 ES 96400630 T ES96400630 T ES 96400630T ES 96400630 T ES96400630 T ES 96400630T ES 2140043 T3 ES2140043 T3 ES 2140043T3
Authority
ES
Spain
Prior art keywords
stainless steel
catalyst supports
particularly usable
steel ferritic
less
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.)
Expired - Lifetime
Application number
ES96400630T
Other languages
English (en)
Inventor
Jean-Marc Herbelin
Marc Mantel
Jean-Yves Cogne
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.)
Ugine SA
Original Assignee
Ugine SA
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 Ugine SA filed Critical Ugine SA
Application granted granted Critical
Publication of ES2140043T3 publication Critical patent/ES2140043T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN ACERO INOXIDABLE FERRITICO, QUE RESISTE A LA OXIDACION A ALTA TEMPERATURA, UTILIZABLE, PARTICULARMENTE PARA SOPORTE DE CATALIZADOR, COMO, POR EJEMPLO, ESTRUCTURAS CONTENIDAS EN ESCAPES DE VEHICULOS AUTOMOVILES, Y CUYA COMPOSICION PONDERAL ES LA SIGUIENTE: DE 12 A 25% DE CROMO, DE 4 A 7% DE ALUMINIO, MENOS DE 0,03% DE CARBONO, MENOS DE 0,02% DE NITROGENO, MENOS DE 0,002% DE AZUFRE, MENOS DE 0,6% DE SILICIO, MENOS DE 0,4% DE MANGANESO, LOS ELEMENTOS ACTIVOS ELEGIDOS ENTRE EL CERIO,EL LANTANO, EL NEODIMO, EL PRASEODIMO, EL IRIO, TOMADOS SOLOS O EN COMBINACION, CON UN CONTENIDO INFERIOR A 0,08%, AL MENOS UN ELEMENTO ESTABILIZANTE ELEGIDO ENTRE EL ZIRCONIO Y/O EL NIOBIO. SATISFACIENDO LOS CONTENIDOS EN ZIRCONIO Y/O NIOBIO LAS SIGUIENTES CONDICIONES: PARA EL ZIRCONIO 91(C%12+N%14) 0,1INFERIOR O IGUAL ZR INFERIOR O IGUAL A 91 (C%12+N%14)+0,1, PARA EL NIOBIO 93X0,8 (C%12)-0,1INFERIOR O IGUAL A NB INFERIOR A IGUAL A 93 X 0,8 (C%12) + 0,15 Y NB INFERIOR A 0,3%, PARA EL ZIRCONIO Y NIOBIO 91 (N%14) - 0,05 INFERIOR O IGUAL ZR INFERIOR O IGUAL A 91 (N%14) + 0,05, Y 93X0,8 (C%12) - 0,05 INFERIOR O IGUAL A NB INFERIOR O IGUAL A 93 X 0,8 (C%12%) + 0,10
ES96400630T 1995-03-29 1996-03-25 Acero inoxidable ferritico; utilizable particularmente para soportes de catalizadores. Expired - Lifetime ES2140043T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503641A FR2732360B1 (fr) 1995-03-29 1995-03-29 Acier inoxydable ferritique utilisable, notamment pour des supports de catalyseurs

Publications (1)

Publication Number Publication Date
ES2140043T3 true ES2140043T3 (es) 2000-02-16

Family

ID=9477508

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96400630T Expired - Lifetime ES2140043T3 (es) 1995-03-29 1996-03-25 Acero inoxidable ferritico; utilizable particularmente para soportes de catalizadores.

Country Status (10)

Country Link
US (1) US5866065A (es)
EP (1) EP0735153B1 (es)
CN (1) CN1051582C (es)
AT (1) ATE186078T1 (es)
CA (1) CA2172921C (es)
DE (1) DE69604852T2 (es)
DK (1) DK0735153T3 (es)
ES (1) ES2140043T3 (es)
FR (1) FR2732360B1 (es)
GR (1) GR3032240T3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743720C1 (de) * 1997-10-02 1998-12-24 Krupp Vdm Gmbh Verfahren zur Herstellung einer oxidationsbeständigen Metallfolie und deren Verwendung
FR2806940B1 (fr) * 2000-03-29 2002-08-16 Usinor Feuillard en acier inoxydable ferritique contenant de l'aluminium, utilisable notamment pour un support de catalyseur d'echappement de vehicule automobile et procede de fabrication dudit feuillard
SE520027C2 (sv) * 2000-05-22 2003-05-13 Sandvik Ab Austenitisk legering
MD2816C2 (ro) * 2001-06-21 2006-02-28 Владислав ФАТЕЕВ Material pentru încărcare prin sudare
MD2819C2 (ro) * 2001-06-26 2006-03-31 Илие ЦУРКАН Material pentru electrozi
SE527177C2 (sv) * 2001-09-25 2006-01-17 Sandvik Intellectual Property Användning av ett austenitiskt rostfritt stål
SE520617C2 (sv) 2001-10-02 2003-07-29 Sandvik Ab Ferritiskt rostfritt stål, folie tillverkad av stålet, användning av stålet och folien, samt metod för att framställa stålet
SE525252C2 (sv) * 2001-11-22 2005-01-11 Sandvik Ab Superaustenitiskt rostfritt stål samt användning av detta stål
US8158057B2 (en) * 2005-06-15 2012-04-17 Ati Properties, Inc. Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells
US7981561B2 (en) * 2005-06-15 2011-07-19 Ati Properties, Inc. Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells
US7842434B2 (en) * 2005-06-15 2010-11-30 Ati Properties, Inc. Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells
US20080069717A1 (en) * 2002-11-20 2008-03-20 Nippon Steel Corporation High A1 stainless steel sheet and double layered sheet, process for their fabrication, honeycomb bodies employing them and process for their production
SE527176C2 (sv) * 2003-04-02 2006-01-17 Sandvik Intellectual Property Rostfritt stål för användning i högtemperaturapplikationer
RU2352680C1 (ru) * 2007-09-24 2009-04-20 Государственное образовательное учреждение высшего профессионального образования "Уральский государственный технический университет - УПИ имени первого Президента России Б.Н.Ельцина" Ферритная коррозионно-стойкая сталь
DE102014226282A1 (de) * 2014-12-17 2016-06-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Reaktor zur Dehydrierung von flüssigen Wasserstoffträgermaterialien
ES2945796T3 (es) * 2018-09-13 2023-07-07 Jfe Steel Corp Chapa de acero inoxidable ferrítico, método para producir la misma y chapa de acero inoxidable chapada con Al

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841918A (es) * 1971-10-04 1973-06-19
US4414023A (en) * 1982-04-12 1983-11-08 Allegheny Ludlum Steel Corporation Iron-chromium-aluminum alloy and article and method therefor
DE3221087A1 (de) * 1982-06-04 1983-12-08 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Verfahren zur erzeugung und verarbeitung hochlegierter nichtrostender ferritischer chrom-molybdaen-nickel-staehle
DE3706415A1 (de) * 1987-02-27 1988-09-08 Thyssen Edelstahlwerke Ag Halbfertigerzeugnis aus ferritischem stahl und seine verwendung
DE3908526A1 (de) * 1989-03-16 1990-09-20 Vdm Nickel Tech Ferritische stahllegierung
US5045404A (en) * 1989-03-27 1991-09-03 Nippon Steel Corporation Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiers
JPH04147945A (ja) * 1990-10-11 1992-05-21 Nisshin Steel Co Ltd 耐高温酸化性および靭性に優れた高Ａｌ含有フェライト系ステンレス鋼
DE69213099T2 (de) * 1991-05-29 1997-01-23 Kawasaki Steel Co Eisen-Chrom-Aluminiumlegierung, Verwendung dieser Legierung für Katalysatorträger und Herstellungsverfahren dafür

Also Published As

Publication number Publication date
CN1051582C (zh) 2000-04-19
EP0735153B1 (fr) 1999-10-27
US5866065A (en) 1999-02-02
FR2732360A1 (fr) 1996-10-04
FR2732360B1 (fr) 1998-03-20
DE69604852D1 (de) 1999-12-02
CA2172921C (fr) 2002-03-26
ATE186078T1 (de) 1999-11-15
CA2172921A1 (fr) 1996-09-30
DE69604852T2 (de) 2000-05-25
DK0735153T3 (da) 2000-04-25
GR3032240T3 (en) 2000-04-27
EP0735153A1 (fr) 1996-10-02
CN1147562A (zh) 1997-04-16

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