@ARTICLE{Lin_Hao_Investigation_2024, author={Lin, Hao and Geng, Haipeng and Zhou, Xifeng and Song, Leiming and Hu, Xiaojun}, volume={vol. 69}, number={No 1}, journal={Archives of Metallurgy and Materials}, pages={189-196}, howpublished={online}, year={2024}, 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={This study aimed to investigate the metallographic structure and the impact of the heat treatment process on the MAR-M247 superalloy, a high-temperature nickel-based superalloy commonly used in turbine blades. The heat treatment process can potentially influence the mechanical properties of the MAR-M247 superalloy at different temperatures. A strength simulation analysis of gas turbine blades should include the variations in the mechanical properties of the material. The effect of heat treatment on grain size was investigated by metallographic experiments, and numerical calculations of material mechanical properties were conducted. The mechanical property parameters necessary for finite element analysis of turbine blades were determined. Finally, a finite element simulation model of the blade was established based on these mechanical property parameters, and strength analysis was performed. The simulation results provided the stress distribution and the strength of the turbine blade.}, type={Article}, title={Investigation on Mechanical Properties of MAR-M247 Superalloy for Turbine Blades by Experiment and Simulation}, URL={http://journals.pan.pl/Content/130936/PDF/AMM-2024-1-34-Hao%20Lin.pdf}, doi={10.24425/amm.2024.147808}, keywords={heat treatment, MAR-M247 nickel-based superalloy, mechanical properties, strength analysis, turbine blades}, }