TY JOUR TI Cutting speed setting at steel machining with hard-alloy tool and with wear-resistant coating based on preliminary rapid definition of contact pairs KW heterogeneity KW contact pair KW thrmo-EF KW diagnostics JO Science intensive technologies in mechanical engineering AU Plotnikov, A.L. AU Sergeyev, A.S. AU Tikhonova, Z.S. AU Volk, R.V. PY 2019 IS 2019 PB Bryansk State Technical University