@ARTICLE{Romelczyk-Baishya_B._The_2019, author={Romelczyk-Baishya, B. and Lumelskyj, D. and Stępniewska, M. and Giżyński, M. and Pakieła, Z.}, volume={vol. 64}, number={No 1}, journal={Archives of Metallurgy and Materials}, pages={159-165}, howpublished={online}, year={2019}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={In this paper small punch test (SPT) which is one of miniaturized samples technique, was employed to characterize the mechanical properties of carbon steel P110. The tests were carried out in the range of –175°C to RT. Results obtained for SPT were compared to those calculated for tensile and Charpy impact test. Based on tensile and SPT parameters numerical model was prepared. 8 mm in diameter and 0.8 mm in height (t) discs with and without notch were employed in this research. The specimens had different depth notch (a) in the range of 0.1 to 0.4 mm. It was estimated that α factor for comparison of Tsp and DBTT for carbon steel P110 is 0.55 and the linear relation is DBTT = 0.55TSPT. The numerical model fit with force – deflection curve of SPT. If the factor of notch depth and samples thickness is higher than 0.3 the fracture mode is transformed from ductile to brittle at –150°C.}, type={Artykuły / Articles}, title={The mechanical properties at room and low temperature of P110 steel characterised by means of small punch test}, URL={http://journals.pan.pl/Content/110145/PDF/AMM-2019-1-23-Romelczyk.pdf}, doi={10.24425/amm.2019.126232}, keywords={small punch test, carbon steel P110, small samples, low temperature, mechanical properties}, }