%0 Journal Article %T FIRMWARE REALIZATION FOR OPTIMUM CUTTING SPEED DEFINITION AT HARD-TO-MACHINE MATERIAL WORKING %A Kozlova , M.. %A Serebrennikova, A.G. %A Kharina , O.. %K firmware realization, TT20 titanium alloy, 12H18N10T steel, cutting speed, cutting temperature, hard-to-machine materials %J Bulletin of Bryansk state technical university %D 2016 %N 2016 %P 9 %I Bryansk State Technical University