00678naa#a2200181#i#450# EN\\bibl\51412 20240503092826.5 2223-4608 20220630b2022####ek#y0engy0150####ca RU Physical and mechanical properties of WC-Cocemented carbides of roller cone bits with inhomogeneous structures Journal article Bryansk Bryansk State Technical University 2022 8 с. Journal article local Порошковая металлургия. 621.762 ТЕХНИКА. ТЕХНИЧЕСКИЕ НАУКИ. 3 bbk Zhadyaev Aleksandr Aleksandrovich bstu.editorum.ru