@ARTICLE{Stradomski_G._Physical_2019, author={Stradomski, G. and Nadolski, M. and Zyska, A. and Kania, B. and Rydz, D.}, volume={vol. 64}, number={No 4}, journal={Archives of Metallurgy and Materials}, pages={1449-1456}, 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={The paper, which is a summary and supplement of previous works and research, presents the results of numerical and physical modeling of the GX2CrNiMoCuN25-6-3 duplex cast steel thin-walled castings production. To obtain thin-walled castings with wall in the thinnest place even below 1 mm was used the centrifugal casting technology and gravity casting. The analyzed technology (centrifugal casting) enables making elements with high surface quality with reduced consumption of batch materials and, as a result, reducing the costs of making a unitary casting. The idea behind the production of cast steel with the use of centrifugal technology was to find a remedy for the problems associated with unsatisfactory castability of the tested alloy. The technological evaluation of the cast construction was carried out using the Nova Flow & Solid CV 4.3r8 software. Numerical simulations of crystallization and cooling were carried out for a casting without a gating system and sinkhead located in a mold in accordance with the pouring position. It was assumed that the analyzed cast will be made in the sand form with dimensions 250×250×120 mm.}, type={Article}, title={Physical and Numerical Modeling of Duplex Cast Steel Thin-Walled Castings}, URL={http://journals.pan.pl/Content/113600/PDF/AMM-2019-4-31-Stradomski.pdf}, doi={10.24425/amm.2019.130112}, keywords={duplex cast steel, centrifugal casting, gravity casting, thin-walled castings}, }