Search for dissertations about: "Bent N. Tveten"

Found 1 swedish dissertation containing the words Bent N. Tveten.

  1. 1. The rule of hydrogen and rare earth metals in the formation of protective metal-oxides

    University dissertation from Stockholm : Materialvetenskap

    Author : Bent N. Tveten; KTH.; [2000]
    Keywords : chromium; high-temperature corrosion; oxide growth; scale adherence; hydrogen; yttria; REM; reactive element effect; gas phase analysis;

    Abstract : The effects of hydrogen and rare earth metal (REM) additionson the oxidation behavior of metals and alloys that formchromia, alumina and zirconia in 20 mbar O2and/or H2O have been investigated at elevated temperatures.The metal-gas reactions were studied by the use of isotopicallylabeled gas in combination with mass spectrometry and bymeasuring changes in the total pressure in a closed reactionchamber. READ MORE