TY JOUR TI EFFECTIVENESS IN APPLICATION OF FILM-FORMING MATERIALS IN ABRASIVE DISKS KW abrasive disk KW filmforming materials KW abrasive mass KW constant of friction KW burns KW surface layer KW part KW roughness. JO Bulletin of Bryansk state technical university AU Butenko, V.I. AU Gusakova , L.. PY 2016 IS 2016 PB Bryansk State Technical University