TY JOUR TI Increase of accuracy and balance of abrasive disks with different hardness KW abrasive disks; accuracy; balance; mixing; formation; burning; machining JO Science intensive technologies in mechanical engineering AU Sazonova, A.S. AU Tereshina, E.A. AU Bagaiskov, Y.S. PY 2021 IS 2021 PB Bryansk State Technical University