HIGH-STRENGTH AMORPHOUS ALLOY BASED ON CO AND USE THEREOF Russian patent published in 2020 - IPC C22C45/04 C22C19/07 A44C19/00 

FIELD: chemistry; clocks and other time meters.

SUBSTANCE: group of inventions relates to amorphous alloys based on cobalt and can be used in making components of clocks, in particular when making springs in mechanical clocks. Amorphous alloy Co_aNi_bMo_c(C_1–xB_x)_dX_e, where X is one or more elements selected from a group consisting of Cu, Si, Fe, P, Y, Er, Cr, Ga, Ta, Nb, V and W; where values from a to e and x satisfy following conditions: 55≤a≤75 at %; 0≤b≤15 at %; 7<c≤17 at %; 15≤d≤23 at %; wherein 0.1≤x≤0.9; 0≤e≤10 at %; wherein each element selected from a group has a content level ≤3 at %, preferably ≤2 at %, the rest is impurities.

EFFECT: alloy is characterized by high strength and plasticity at simultaneous high glass-forming ability.

15 cl, 1 dwg, 5 tbl, 14 ex