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本文包括四个方面的工作:(1)通过热力学数据,计算了有关电极反应的电极电位,制作了NaCl-Mo,KCl-Mo体系的E-PO~(-2)图。(2)提出了一种熔盐腐蚀的电化学测量方法——弱极化曲线拟合。(3)研究了Mo在NaCl·KCl熔盐体系中的腐蚀行为。(4)研究了Mo在NaCl·KCl熔盐体系中的钝化形为。
This paper includes four aspects: (1) Based on the thermodynamic data, the electrode potential of the electrode reaction was calculated and the E-PO ~ (-2) diagram of NaCl-Mo and KCl-Mo systems was made. (2) An electrochemical measurement method of molten salt corrosion - weak polarization curve fitting is proposed. (3) The corrosion behavior of Mo in NaCl · KCl molten salt system was studied. (4) The passivation of Mo in NaCl · KCl molten salt system was studied.