INVESTIGATION OF THE BEHAVIOUR IN CHLORIDE SOLUTION OF ALUMINIUM ALLOYS AS MATERIALS FOR PROTECTOR PROTECTIONS

被引:0
作者
Vuksanovic, Darko [1 ]
Zivkovic, Petar [1 ]
Radonjic, Dragan [1 ]
Jordovic, Branka [2 ]
机构
[1] Univ Montenegro, Fac Technol & Met, Podgorica 81000, Montenegro
[2] Tech Fac Cacak, Cacak 32000, Serbia
来源
MATERIALI IN TEHNOLOGIJE | 2009年 / 43卷 / 01期
关键词
aluminium alloys; chloride solution; corrosion potential; polarisation resistance; corrosion current; polarisation curves;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The aim of the investigations was to check the behaviour of Al-Zn-Sn aluminium cast alloys with additions of bismuth and gallium for potential application as a material for protecting protectors. The chemical composition, the mechanical characteristics, the microstructure and the corrosion properties were investigated. Particular attention was given to microstructural investigations aimed to identify the phases that might have an active role for corrosion in chloride solution. Three corrosion tests were used: change in the corrosion potential with time, determination of the values for polarisation resistance and the corrosion current, and potentio-dynamic recording of the cathode and anode polarisation curves.
引用
收藏
页码:49 / 53
页数:5
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