The investigations of a peculiarities of pyrocarbon gas phase densification of powders of the catalytic carbon formations (CCFS), obtained on nickel

• Видавець: Національний науковий центр «Харківський фізико-технічний інститут» НАН України
• Дата: 2021
• Автори: Fursov, S.G., Gujda, V.V., Lyashenko, S.A., Meltyukhov, M.V., Aulova, O.S.
• Формат: Стаття
• Мова: English
• Опубліковано: Національний науковий центр «Харківський фізико-технічний інститут» НАН України 2021
• Назва видання: Вопросы атомной науки и техники
• Теми: Thermal and fast reactor materials
• Онлайн доступ: http://dspace.nbuv.gov.ua/handle/123456789/194927
• Цитувати: The investigations of a peculiarities of pyrocarbon gas phase densification of powders of the catalytic carbon formations (CCFS), obtained on nickel / S.G. Fursov, V.V. Gujda, S.A. Lyashenko, M.V. Meltyukhov, O.S. Aulova // Problems of Atomic Science and Technology. — 2021. — № 2. — С. 100-108. — Бібліогр.: 17 назв. — англ.

Investigations on gas-phase densification of the catalytic carbon formations (CCFs), obtained on nickel, using the method of radially driven pyrolysis zone were carried out. Straight dependence of the brittle strength of the CCFs, bonded with pyrocarbon (CCFBPyC), from the CCFs morphology, was shown. It was determined, that the result of decreasing of an amount of fibrous, fine-grained CCFs component is the increasing of strength of the pyrocarbon matrix . For the first time, carbon/carbon composite materials (CCCM ) without cracks, which contain refined or not-refined from nickel, carbon nanomaterials (CNM), were obtained.