@ARTICLE{Szymszal_J._The_2014, author={Szymszal, J. and Gradoń, P. and Binczyk, F. and Cwajna, J.}, number={No 4}, journal={Archives of Foundry Engineering}, howpublished={online}, year={2014}, publisher={The Katowice Branch of the Polish Academy of Sciences}, abstract={The paper presents the results of studies on the development of correlation of solidification parameters and chemical composition of nickel superalloy IN-713C, which is used i.a. on aircraft engine turbine blades. Previous test results indicate significant differences in solidification parameters of the alloy, especially the temperatures Tliq and Tsol for each batch of ingots supplied by the manufacturer. Knowledge of such a relationship has important practical significance, because of the ability to asses and correct the temperatures of casting and heat treatment of casts on the basis of chemical composition. Using the statistical analysis it was found that the temperature of the solidification beginning Tliq is mostly influenced by the addition of carbon (similar to iron alloys). The additions of Al and Nb have smaller but still significant impact. Other alloying components do not have significant effect on Tliq. The temperature Teut is mostly affected by Ni, Ti and Nb. The temperature Tsol is not in any direct correlation with the chemical composition, which is consistent with previous research. The temperature Tsol depends primarily on the presence of non-metallic inclusions present in feed materials and introduced during the melting and casting processes.}, type={Artykuły / Articles}, title={The Relationship Between the Solidification Parameters and Chemical Composition of Nickel Superalloy IN-713C}, URL={http://www.journals.pan.pl/Content/88266/PDF/01_paper.pdf}, doi={10.2478/afe-2014-0076}, keywords={Innovative casting materials and technologies, Nickel alloy IN-713C, ATD thermal analysis, Solidification parameters}, }