POLYTECHNIC BULLETIN
Series Engeneering Studies

METALLURGY AND MATERIALS SCIENCE

Akramov Muhammad Bozorovich, Zubaydov Saidahmad, Qodirov Anvar Saidkulovich, Norkulov Kholtura Olimshoevich, Anvarov  Jahongir Muminjonovich

Annotation:

The article presents the results of a study on changes in the electrical properties of cathode copper alloyed with cadmium. As the temperature of the samples increases, the electrical resistivity of copper with cadmium (0–1.25%) also increases. Based on the experimental data, polynomial equations were obtained that describe the dependence of electrical conductivity on temperature. The results can be applied in the production of copper-based electrical materials.

Keywords: copper, modification, electrical conductivity, model, regression equations.