1
Kovalchuk Jury Matveevich, Lysanov Vladislav Sergeevich, Feldgun Leon Izrailevich, Varzanov Mikhail Andreevich, Gomon Grigory Osipovich: Superhard composition material based on cubic boron nitride and a method for preparing same. Waters Schwartz & Nissen, July 15, 1975: US3894850 (50 worldwide citation)

A superhard composition material is made based on cubic boron nitride. The composite comprises 85-98 wt.% of cubic boron nitride, 1-10 wt.% of a high-melting material and 2-5 wt.% of borides and magnesium and/or calcium oxides.In the proposed material cubic boron nitride is a dendritic structure of ...


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Vasiliev Ivan Petrovich, Pevzner Ilya Zakharovich, Nikitina Tatyana Petrovna, Kovalchuk Jury Matveevich, Larionova Valentina Vasilievna, Volokhonsky Alexandr Naumovich, Lukanin Vladislav Pavlovich, Efros Mikhail Grigorievich: Abrasive material. N Proizv Ob Tulatschermet, August 10, 1990: FR2642694-A1 (2 worldwide citation)

A material containing corundum crystals from 5 to 350 microns in size and any one of the additions: spinel, anorthitic glass, cordieritic glass, or a mixture of spinel and either of said glasses. Said addition amounts to 1.5-7.5% by mass of the abrasive material and is spread between the corundum cr ...


3
Vasiliev Ivan Petrovich, Pevzner Ilya Zakharovich, Nikitina Tatyana Petrovna, Kovalchuk Jury Matveevich, Larionova Valentina Vasilievna, Volokhonsky Alexandr Naumovich, Lukanin Vladislav Pavlovich, Efros Mikhail Grigorievich: Abrasive material. N Proizv Ob Abrazivam I Shlifo, August 1, 1990: GB2227494-A

A material containing corundum crystals from 5 to 350 microns in size and any one of the additions: spinel, anorthitic glass, cordieritic glass, or a mixture of spinel and either of said glasses. Said addition amounts to 1.5-7.5% by mass of the abrasive material and is spread between the corundum cr ...