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  1. No Access

    Article

    Effect of Nb Addition on Oxidation Mechanisms of High Cr Ferritic Steel in Ar–H2–H2O

    High chromium ferritic steels are being used as construction materials for interconnects in solid oxide electrolysis cells (SOEC). Addition of niobium in the range of a few tenths of a percent is suitable for ...

    A. Vayyala, I. Povstugar, T. Galiullin, D. Naumenko… in Oxidation of Metals (2019)

  2. No Access

    Article

    Temperature Dependence of Laves Phase Composition in Nb, W and Si-Alloyed High Chromium Ferritic Steels for SOFC Interconnect Applications

    The Laves phase strengthened ferritic steel Crofer 22 H has been proposed as construction material for interconnects in solid oxide fuel cells. The background of the present study relates to the further qualif...

    L. Niewolak, A. Savenko, D. Grüner… in Journal of Phase Equilibria and Diffusion (2015)

  3. No Access

    Article

    Mechanisms of Oxide Scale Formation on Ferritic Interconnect Steel in Simulated Low and High pO2 Service Environments of Solid Oxide Fuel Cells

    The Laves phase strengthened ferritic steel Crofer 22 H has recently been proposed as construction material for interconnects in solid oxide fuel cells (SOFCs). In the present study, the oxidation kinetics of ...

    L. Niewolak, D. J. Young, H. Hattendorf, L. Singheiser… in Oxidation of Metals (2014)