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Information × Registration Number 0220U100309, 0119U101275 , R & D reports Title Improvement of the technology for the manufacture of ceramic balls from boron carbide and the release of pilot lots for technical testing of hybrid bearings of the gas turbine engine popup.stage_title Head Sokhan Serhii V., Доктор технічних наук Registration Date 15-01-2020 Organization V. Bakul Institute of superhard material of the National Academy of Sciences of Ukraine popup.description2 Scientific bases of mechanical processing of ,70012,700 mm ceramic balls with B4C and Si3N4 accuracy class G16 with deviation from the spherical shape of 0.2-0.3 μm, which is required for hybrid bearings of the turbine of the GTD turbine, have been developed  Product Description popup.authors Borymsky Oleksandr I. Voznyy Vjacheslav V. Dub Sergiu M. Kulych Vitaly H. Maystrenko Anatoliy L. popup.nrat_date 2020-04-02 Close