PT - JOURNAL ARTICLE AU - Czan, Andrej AU - Sajgalik, Michal AU - Zauskova, Lucia AU - Cep, Robert AU - Rysava, Zdenka AU - Sordi, Vitor Luiz TI - Investigation of Stress Status in the Micro-Space of Surface and Subsurface Layer DP - 2017 Apr 30 TA - Communications - Scientific Letters of the University of Zilina PG - 112--116 VI - 19 IP - 11 AID - 10.26552/com.C.2017.2A.112-116 IS - 13354205 AB - One of main issues when evaluating or analysing quality and functional properties of work-piece is identification of status of residual stress. Every treatment or machining process generates residual stress in the surface and subsurface layers of the material structure. The residual stress has a large influence on the functional properties of the components. The article is focused on the method of triaxial measurement of residual stress after machining the surface of sample by high feed milling technology. Significance of triaxial measuring is the capability of measuring in different angles so it is possible to acquire stress tensor containing normal and shear stress components acting in the spot of measuring, using a Cartesian coordinate system.