ELECTRODEPOSITION AND PROPERTIES OF IRON DEPOSITS OBTAINED IN A MAGNETIC FIELD OF WEAK INDUCTION

نویسندگان

چکیده

The paper presented the electrodeposition, morphology and properties of iron deposits were obtained using a low-induction magnetic field 0.001 T in electrocrystallization process. vector induction was directed perpendicular to electrode surface. Iron an electrolyte FeSO4·7H2O – 1.5 mol/l Al2(SO4)3·18H2O 0.15 mol/l. current density 7 A/dm2. Deposits on copper base. influence process electrodeposition studied method stationary potentiometry cyclic voltammetry. Determination carried out scanning electron microscopy. by measuring microhardness, reflectivity corrosion resistance. Studies have shown that with inductance affects processes deposit, increasing its overvoltage more than 1 volt. does not change significantly, but crystallites rounded shape surface deposit is uniform. microhardness without use 2610 MPa, 2720 MPa. 17% higher. resistance approximately two times After conducting studies, did (2630 MPa), however, under normal conditions decreased times. Electrolysis parameters for maximum resistance, are proposed work.

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ژورنال

عنوان ژورنال: Vìsnik Hmel?nic?kogo nacìonal?nogo unìversitetu

سال: 2022

ISSN: ['2307-5732']

DOI: https://doi.org/10.31891/2307-5732-2022-315-6(2)-74-79