Narodna in univerzitetna knjižnica, Ljubljana (NUK)
Naročanje gradiva za izposojo na dom
Naročanje gradiva za izposojo v čitalnice
Naročanje kopij člankov
Urnik dostave gradiva z oznako DS v signaturi
  • Nucleation and growth of a passive film on AISI 420 martensitic stainless steel under potentiostatic conditions = Zgodnja faza nastanka pasivne plasti na AISI 420 nerjavnem jeklu pod potenciostatičnimi pogoji
    Fuchs-Godec, Regina ; Petek, Aljana ; Doleček, Valter
    The kinetics of the early stage s of passive film formation on AISI stainless stell in mixtures of 0.1M ▫$H_2$▫S▫$O_4$▫ and 0.1M N▫$a_2$▫S▫$O_4$▫, with pH-values of 2.42, 2.85 and 3.33, were studied ... at different anodic potentials. The potentiostatic step method was used as an electrochemical technique in which the anodic current density was measured as a function of time. For analysis of the measured data, the theory of "topochemical reaction" was applied for the charcterization of the exponent n in that part where the stepest current decay was observed. Through this theory, which includes the Erofeev equation, the number of conversion steps could be obtained, as well as the numebr of directions in which the nuclei grow. It was found that this theory can be sucessfully applied to the passivation process of AISI 420 stainles steel.
    Vir: Acta chimica slovenica. - ISSN 1318-0207 (Vol. 49, [no.] 1, mar. 2002, str. 139-148)
    Vrsta gradiva - članek, sestavni del
    Leto - 2002
    Jezik - angleški
    COBISS.SI-ID - 6971158

vir: Acta chimica slovenica. - ISSN 1318-0207 (Vol. 49, [no.] 1, mar. 2002, str. 139-148)

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