Journal of Siberian Federal University. Engineering & Technologies / Metal-Graphite Sintered Composites with Using Mechanically Activated Materials

Full text (.pdf)
Issue
Journal of Siberian Federal University. Engineering & Technologies. 2014 7 (4)
Authors
Mamina, Ludmila I.; Belyaev, Sergey V.; Chuprov, Igor V.; Bezrukih, Alexander I.; Baranov, Vladimir N.; Kostin, Igor V.
Contact information
Mamina, Ludmila I.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Belyaev, Sergey V.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Chuprov, Igor V.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Bezrukih, Alexander I.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Baranov, Vladimir N.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Kostin, Igor V.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia
Keywords
metal-graphite sintered composites; mechanical activation; the combined processes of casting and rolling compaction; anti-friction insert; powder metallurgy
Abstract

The studies of the creation of low-cost metal-graphite inserts press-matrix used in the combined casting and rolling compaction are made. It`s founded that the mechanoactivation of starting materials improves sinterability of samples and increases their mechanical properties (strength and hardness). Being the study formulations provide high operational properties metal-graphite inserts was designed. The technological modes of preparation and sintering materials that reduce process time by 40-50 % and do not require the creation of special protective atmosphere are developed

Pages
467-473
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/13243

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