OBRABOTKAMETALLOV MATERIAL SCIENCE Том 23 № 3 2021 EQUIPMEN . INSTRUM TS Vol. 6 No. 4 2024 Fig. 11. Areas of localization of delamination cracks in hard alloy. Ballistic and semi-ballistic teeth a b Fig. 12. Working surfaces of teeth of ballistic (a) and semi-ballistic (b) shapes a b Fig. 13. Sample of working (a) and reverse (b) surfaces of a semi-ballistic carbide tooth
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