TY - CPAPER AU - Boranbay Ratov AU - V. Mechnik AU - V. Kolodnitsky AU - Aidar Kuttybayev AU - A. Muzapparova TI - DRILLING INSERTS OF THE WC-Co-CrB2 SYSTEM WITH INCREASED MECHANICAL PROPERTIES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining PY - 2021 SP - 617 EP - 626 DO - 10.5593/sgem2021/1.1/s06.111 PB - STEF92 Technology ER -