For citations:
Melnikov A.P., Sadoha M.A., Fonov V.V., Grechanik S.N. PERFECTION OF TECHNOLOGY AND EQUIPMENT FOR PRODUCTION OF PISTON RINGS SLUGS IN VERTICAL STACK MOLDS. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2011;(4):18-22. (In Russ.)