Codeposition of Zinc with Manganese from Different Gluconate Baths

被引:2
|
作者
Chat-Wilk, Karolina [1 ]
Rudnik, Ewa [1 ]
Wloch, Grzegorz [1 ]
Osuch, Piotr [1 ]
机构
[1] AGH Univ Sci & Technol, Fac Nonferrous Met, PL-30059 Krakow, Poland
关键词
speciation; electrodeposition; manganese; zinc; wettability; corrosion; nucleation; ZN-MN ALLOYS; ACIDIC CHLORIDE; CORROSION-RESISTANCE; ELECTRODEPOSITION; COATINGS; IONS; ELECTROCRYSTALLIZATION; ELECTROLYTE; DEPOSITION; COMPLEXES;
D O I
10.1134/S1023193522030053
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Codeposition of zinc and manganese from slightly acidic gluconate solutions with various anions (chloride and/or sulfate) showed that independently on the bath speciation manganese ions were a key factor inhibiting electroreduction of zinc ions. It resulted in two potential ranges of the electrodeposition behavior. Morphology and composition of the electrodeposits was not affected by the type of anions in the electrolyte, but was seriously dependent on a deposition potential. Nucleation mode, surface wettability and corrosion properties of the deposits were also discussed.
引用
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页码:168 / 183
页数:16
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