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pro vyhledávání: '"A. Yu. Trokhin"'
Publikováno v:
Russian Metallurgy (Metally). 2019:1492-1496
The methods of hardening of the chaff-cutter drum knives in a grain harvester combine are analyzed. The wear resistances of 65g steel samples hardened by quenching and borating and heating by high-frequency currents are compared. The results of field