TY - SER AU - Khmeleva,Marina G. AU - Zhukov,Ilya A. AU - Platov,Vladimir V. AU - Khrustalyov,Anton P. AU - Vorozhtsov,Alexander B. AU - Promakhov,Vladimir V. TI - Influence of vibration treatment and modification of A356 aluminum alloy on its structure and mechanical properties KW - вибрационная обработка KW - алюминиевые сплавы KW - механические свойства KW - композиционные лигатуры KW - диборид титана KW - статьи в журналах N1 - Библиогр.: 52 назв N2 - A series of casting experiments was conducted with A356 aluminum alloys by applying vibration treatment and using Al-TiB2 composite master alloys. The main vibration effects include the promotion of nucleation and a reduction in as-cast grain size. Using composite master alloys with titanium diboride microparticles allows further reduction in the average grain size to 140 µm. The reasons for this behavior are discussed in terms of the complex effect on the melt, considering the destruction of dendrites, and the presence of additional crystallization centers. Tensile tests were performed on the samples obtained during the vibration treatment and with titanium diboride particles. The tensile strength increased from 182 to 227 MPa after the vibration treatment for the alloys containing titanium diboride UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000707445 ER -