21.02.2024 у. at 14:30 o'clock Umarov Abdurahimjon Maxammadumar ugli was defended on the topic: «Wear-resistant surfacing of worn parts of railcars (by the example of an automatic coupler) with electrodes with a special coating», in the specialty: 05.02.01 - "Materials science in mechanical engineering. Foundry production. Heat treatment and pressure treatment of metals" (technical sciences) for the degree of Doctor of Philosophy in technical sciences (РhD).
