Institute of Physics of Materials AS CR, v. v. i. > Projects > Advanced precision casting technologies for new types of blade castings and blade segments of gas turbines and turbochargers from modern superalloys with increased service life
Advanced precision casting technologies for new types of blade castings and blade segments of gas turbines and turbochargers from modern superalloys with increased service life
Investigator | prof. Ing. Pavel Hutař, Ph.D. |
Number of Project | FW03010190 |
Internal Project Number | 102140 |
Agency | Technologická agentura České republiky |
Duration | 2021-04-01 - 2023-12-31 |
Anotace |
Development of casting technology for 10 types of castings with shape and dimensional complexity from highly reactive alloys. Increase the accuracy up to ± 0.4 mm. Increase of mechanical, creep and fatigue characteristics of investigated alloys. Development of technology for casting blades and segments with a cavity weighing up to 15 kg and increasing accuracy up to ± 0.5 mm. Research of the ceramic shell - melt interaction to reduce the reactivity of the metal. Limitation of the number of indications - surface defects - definition of permissible defects for a given type of casting on FPI. R&D work in the field of introduction of new types of materials for developed castings (EEQ 111, FSX 414 or B 1914). Research of fatigue and creep failure of investigated superalloys. |