Lean austenitic stainless steel
    31.
    发明专利

    公开(公告)号:AU2013200660A1

    公开(公告)日:2013-02-28

    申请号:AU2013200660

    申请日:2013-02-07

    Abstract: - 17 [0054] An austenitic stainless steel having low nickel and molybdenum and 5 exhibiting comparable corrosion resistance and formability properties to higher nickel and molybdenum alloys consisting of in % weight up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-3.0 Ni, up to 3.0 Mo, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities, the steel having a ferrite number less than 10, and a MD30 value of less than 20'C. 4059328_1 (GHMatters) P84069.AU.1 7/02/13

    INTERCONNECTS FOR SOLID OXIDE FUEL CELLS AND FERRITIC STAINLESS STEELS ADAPTED FOR USE WITH SOLID OXIDE FUEL CELLS

    公开(公告)号:SG177940A1

    公开(公告)日:2012-02-28

    申请号:SG2011097565

    申请日:2006-06-01

    Abstract: Various embodiments relate to interconnects for solid oxide fuel cells ('SOFCs') comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese- chromate spinel on at least a portion of a surface thereof, and at least one gas flow channel that when subjected to an oxidizing atmosphere at an elevated temperature develops an aluminum-rich oxide scale on at least a portion of a surface thereof. Other embodiments relate to interconnects comprising a ferritic stainless steel and having a fuel side comprising metallic material that resists oxidation during operation of the SOFCs, and optionally include a nickel-base superalloy on the oxidant side thereof. Still other embodiments relate to ferritic stainless steels adapted for use as interconnects comprising .0.1 weight percent aluminum and/or silicon, and > 1 up to 2 weight percent manganese. Methods of making interconnects are also disclosed.No Suitable Figure

    ACERO INOXIDABLE AUSTENITICO CON BAJO CONTENIDO DE NIQUEL QUE CONTIENE ELEMENTOS DE ESTABILIZACION.

    公开(公告)号:MX2010006038A

    公开(公告)日:2010-08-11

    申请号:MX2010006038

    申请日:2008-02-20

    Abstract: Una composición de acero inoxidable austenítico que incluye niveles relativamente bajos de níquel y molibdeno, y que presenta resistencia a la corrosión, resistencia a la deformación a temperaturas elevadas y propiedades de formabilidad comparables a ciertas aleaciones que incluyen niveles elevados de níquel y molibdeno. Modalidades del acero inoxidable austenítico incluyen, en porcentaje en peso, hasta 0.20% de C, 2.0-9.0% de Mn, hasta 2.0% de Si, 16.0-23.0% de Cr, 1.0-7.0% de Ni, hasta 3.0% de Mo, hasta 3.0% de Cu, 0.05- 0.35% de N, hasta 4.0% de W, (75(%C)) = (Nb+Ti+V+Ta+Zr) = 1.5, hasta 0.01% de B, hasta 1.0% de Co, hierro e impurezas. Además, modalidades del acero pueden incluir 0.5 = (Mo+W/2) 5.0 y/o 1.0 = (Ni+Co) s 8.0.

    LEAN AUSTENITIC STAINLESS STEEL
    40.
    发明专利

    公开(公告)号:SG10201700586QA

    公开(公告)日:2017-02-27

    申请号:SG10201700586Q

    申请日:2008-02-26

    Abstract: An austenitic stainless steel having low nickel and molybdenum and exhibiting comparable corrosion resistance and formability properties to higher nickel and molybdenum alloys comprises, in weight %, up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-5.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities, the steel having a ferrite number of less than 10 and a MD30 value of less than 20° C.

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