Results 21 to 30 of about 420 (136)
Cailiao gongcheng, 2020 GH4169 alloys were manufactured by selective laser melting (SLM). The microstructure evolution and tensile properties of GH4169 alloys during hot isostatic pressing(HIP) and heat treatment(HT) process were analyzed by OM,SEM,EBSD and TEM.
SHI Lei +4 more
doaj +1 more source
Stress rupture properties of GH4169 superalloy
Journal of Materials Research and Technology, 2014 GH4169 alloy is a nickel-based superalloy extensively used in the aircraft engine industry because of its excellent mechanical properties and good fabrication ability.
Xudong Lu +3 more
doaj +1 more source
Advances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020 The investigation of the contact responses is the key for evaluating the local wear of dies in the plastic forming process. This paper investigated the contact load distributions and evolutions of the roller cavities in the compressor blade rolling process by the FEM.
Qichao Jin +3 more
wiley +1 more source
Investigations on correlation between grain size and stress rupture property of GH4169 alloy
Journal of Aeronautical Materials, 2020 Taking GH4169 alloy large-size bar as research object, combined with the manufacturing process of the bar, the stress rupture properties of the specimens with different grain sizes were analyzed by means of OM, FE-SEM, EBSD and TEM. The results show that
WEI Kang +4 more
doaj +1 more source
Alexandria Engineering Journal, 2023 GH4169 high-temperature alloy is widely used in aerospace and other fields because of its excellent fatigue, radiation, oxidation, and corrosion resistance.
Jian Sun +6 more
doaj +1 more source
Study on Friction and Wear Behavior of Inconel 625 Superalloy during Hot Extrusion
Advances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020 Friction during the hot extrusion of Inconel 625 superalloy tubes causes severe wear of the mold and plays a decisive role in the quality of the workpieces. In this paper, a ball‐to‐disk method was utilized to investigate the tribological behavior of Inconel 625 using two different tribological pairs, i.e., GCr15 and Si3N4, at room and elevated ...
Yanjiang Wang +7 more
wiley +1 more source
Materials & Design, 2020 A three-dimensional coupled thermo-mechanical model was developed to simulate the linear friction welding (LFW) of same or dissimilar Ni-based superalloys.
Peihao Geng, Guoliang Qin, Jun Zhou
doaj +1 more source
Effect of temperature on the creep behavior and mechanism of GH4169 alloy
工程科学学报, 2023 GH4169, a precipitation-strengthened nickel-based superalloy, has been extensively used in structural applications in temperatures up to 650 ℃ because of its high-temperature strength, long-term stability, thermal fatigue, creep resistance, corrosion ...
Sheng-yong GAO +4 more
doaj +1 more source
Mathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020 The vibration of grinding tools is very essential to the performance of parts and the safety of machine tools. However, the vibrationis rarely studied in the process of polishing aeroengine blade with abrasive cloth wheel. Polishing force is measured by dynamometer in the process of polishing aeroengine blade with abrasive cloth wheel, and the time ...
Chao Xian +4 more
wiley +1 more source
Transient Analysis and Safety Assessment of Turbofan Engine Structures during Bird Ingestion
International Journal of Aerospace Engineering, Volume 2020, Issue 1, 2020., 2020 The high bypass ratio turbofan engine’s load‐carrying structure transient response during bird ingestion was analyzed in accordance with the engine bird ingestion certification regulations, the principles of structural safety assessment were represented, and the structural safety analysis and assessment method of Turbo‐Fan engine during bird ingestion ...
Gang Luo +5 more
wiley +1 more source