8 articles in this issue
Oleg Markov,Yurii Diachenko,Leila Aliieva,Serhii Zharikov,Natalia Hrudkina,Volodymyr Bondarenko,Mykhailo Pohorielov
The features of obtaining coatings on carbon steel, structural steel St 3 are studied during diffusion metallization – simultaneous saturation of steel with boron, chromium and aluminum (boron chromium aluminizing), without the use of special heat tr... see more
Valerij Kassov,Eduard Gribkov,Olena Berezshnaya,Svetlana Malyhina,Andrej Sumets
This paper reports a research into influence of different types of thermal cutting, namely argon-plasma, air-plasma, and oxygen-flux cutting, on regularities in the formation of a thermal impact zone and structure formation in the cutting area. The format... see more
Yudy Surya Irawan,Fakhri Razaq,Wahyono Suprapto,Bayu Satria Wardana
Friction welding is a solid-state joining technique. It is suitable to be used to join a round bar of aluminum that has problems in joining. This paper reports measurements of the tensile strength and fatigue crack growth rate of a continuous drive fricti... see more
Maryna Litvinova,Nataliia Andrieieva,Viktor Zavodyannyi,Sergii Loi,Olexandr Shtanko
The use of modern applied computer programs expands the possibility of multicomponent statistical analysis in materials science. The procedure for applying the method of multiple correlation and regression analysis for the study and modeling of multifacto... see more
Olexander Bolbas,Natalya Deyneko,Sergey Yeremenko,Olena Kyryllova,Oksana Myrgorod,Olexander Soshinsky,Nataliya Teliura,Nataliia Tsapko,Roman Shevchenko,Yuliia Yurchyk
The mechanisms of CdTe S? degradation during operation are experimentally studied. Two mechanisms of degradation of such solar cells are identified. The first is the generation of defects in the transition region, which is caused by excess charge carriers... see more
Viktor Aulin,Andrii Hrynkiv,Sergii Lysenko,Taras Zamota,Andrii Pankov,Andrii Tykhyi
The conducted studies of the formation of the rational composition of a tribologically active additive to basic oil showed the possibility to improve the characteristics of tribosystems. It was revealed that this tribologically active additive enables the... see more
Valeria Subbotin?,Ubeidulla F. Al-Qawabeha,Valery Belozerov,Oleg S?b?l,Alexander Subbotin,Taha A. Tabaza,Safwan Moh`d Al-Qawabah
Coatings with a thickness of about 100 µm were obtained by microarc oxidation of technically pure aluminum and aluminum alloyed with copper and zinc in an alkaline silicate electrolyte at a current density of ~20 A/dm2. The results of studying t... see more