TY JOUR TI Dimensional effect impact on microhardness measurement results through scratch testing and Vickers methods KW dimensional effect KW microhardness KW scratch testing KW Vickers method KW microscopy KW statistical analysis JO Science intensive technologies in mechanical engineering AU Makarenko, K.V. AU Kotlyarova, I.A. AU Ilyushkin, D.A. AU Zentsova , E.. AU Yatsenko, A.E. PY 2026 IS 2026 PB Bryansk State Technical University