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腐蚀科学与防护技术 2009
ELECTROCHEMICAL CORROSION BEHAVIOR OF(Zr55All0Ni5Cu30)0.97Ce0.03 -BULK AMORPHOUS ALLOYS IN CHLORIDE ION CONTAINING SOLUTIONS
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Abstract:
Electrochemical corrosion behavior of Zr55Al10Ni5Cu30 and(Zr55Al10Ni5Cu30)0.97Ce0.03 bulk amorphous alloys in chloride ion containing solutions was studied by potentiodynamic polarization and electrochemical impedance spectroscopy(EIS).The results show that with the increment of chloride ion concentration in the solutions the corrosion current densities of the two bulk amorphous alloys increase,and therefore their corrosion rates become faster.Moreover,compared with Zr55Al10Ni5Cu30,Zr55Al10Ni5Cu30)0.97Ce0.0...