Numerical and experimental investigations on fretting fatigue properties of GH4169 superalloy at the elevated temperature
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2021.106274
Abstract: Abstract Fretting fatigue is a detrimental phenomenon in aeronautic industry, where the appropriate methods for crack location prediction and total life prediction are vital. In the present paper, both experimental and numerical approaches were developed… read more here.
Keywords: model; gh4169 superalloy; prediction; fretting fatigue ... See more keywords
Preparation of ultrafine-grained GH4169 superalloy by high-pressure torsion and analysis of grain refinement mechanism
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.10.385
Abstract: Abstract A grain refinement process for a GH4169 superalloy sheet was proposed with the following parameters: solid solution (1050 °C × 0.5 h), cold rolling (50% reduction rate), δ phase precipitation treatment (890 °C × 10 h), high-pressure torsion (HPT) (3, 4, and… read more here.
Keywords: high pressure; pressure torsion; grain refinement; gh4169 superalloy ... See more keywords
Hot deformation behavior and constitutive model of GH4169 superalloy for linear friction welding process
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.03.017
Abstract: Abstract In order to realize a better description about the plastic flow behavior in linear friction welding process of GH4169 superalloy, especially at the friction interface where rather elevated temperature and severe deformation happened, it… read more here.
Keywords: friction welding; linear friction; model; strain ... See more keywords
Microstructural characterization and mechanical property of GH4169 superalloy joints obtained by linear friction welding
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.06.032
Abstract: Abstract The solid-solution strengthened GH4169 superalloy is joined successfully by linear friction welding (LFW) at various welding parameters in this study. Supported by numerical simulation, the microstructural characterization and mechanical property of the linear friction… read more here.
Keywords: linear friction; friction welding; characterization mechanical; friction ... See more keywords
Development and Characterization of ZnO Piezoelectric Thin Film Sensors on GH4169 Superalloy Steel Substrate by Magnetron Sputtering
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13030390
Abstract: At present, piezoelectric sensors are primarily applied in health monitoring areas. They may fall off owing to the adhesive’s durability, and even damage the monitored equipment. In this paper, a piezoelectric film sensor (PFS) based… read more here.
Keywords: superalloy steel; film; gh4169 superalloy; zno ... See more keywords