03.04.2025 у. at 14:30 o'clock Abdullaev Abdumannon Xoldorovich was defended on the topic: «Development of a technology for obtaining a durable coating from iron-based highchrome metal powder», 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).