Effect of copper on the structure formation and mechanical characteristics
of high-strength cast iron was studied. Alloying with copper was shown to f
avor the formation of fine pearlitic structure. The alloy containing to 1.0
% copper has a wholly pearlitic structure with globular graphite. This allo
y has higher mechanical characteristics as compared to copper-free alloys.
The mechanism of copper effect on the structure formation in the cast iron
is considered.