TY - SER AU - Ishchenko,Aleksandr N. AU - Belov,Nikolai N. AU - Burkin,Viktor V. AU - Rogayev,K.S. AU - Sammel,A.Yu AU - Skosyrskii,Anatolii Bronislavovich AU - Tabachenko,Anatolii N. AU - Yugov,Nikolai T. AU - Afanaseva,Svetlana A. TI - Intrusion features of a high-speed striker of a porous tungsten-based alloy with a strengthening filler in a steel barrier KW - высокопористые композиты KW - ударники KW - высокоскоростное ударение KW - статьи в журналах N1 - Библиогр.: 8 назв N2 - The complex problem of increasing the penetrating power of strikers based on highly porous tungsten composites is considered by improving their strengthening properties by alloying the hardening components under high-speed collision conditions. Using the method of liquid-phase sintering, we fabricated samples of strikers based on a porous WNiFeCo alloy (tungsten + nickel + iron + cobalt), alloyed with tungsten carbide with cobalt (WCCo8) and titanium-tungsten carbide (TiWC). Dynamic tests of the strikers from the developed alloys were carried out at the collision velocity with a steel barrier of the order of 2800 m/s. The penetration depth of the striker based on a porous WNiFeCo alloy doped with tungsten carbides is 30% higher than the penetration depth of a striker of a monolithic WNiFe-90 alloy (tungsten + nickel + iron with a tungsten content of 90%) UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000620551 ER -