Hot Corrosion Behavior of Inconel 625 Superalloy in Eutectic Molten Nitrate Salts
Sign Up to like & getrecommendations! Published in 2018 at "Oxidation of Metals"
DOI: 10.1007/s11085-017-9830-5
Abstract: Corrosion resistance of Inconel 625 Ni-based superalloy was studied in a molten nitrate salt consisting of 40 KNO3–60 NaNO3 (wt%) at 500 and 600 °C. Open-circuit potential, potentiodynamic polarization, electrochemical impedance spectroscopy and gravimetric tests were used… read more here.
Keywords: superalloy; corrosion; inconel 625; molten nitrate ... See more keywords
High-Temperature Friction and Wear Features of Nickel-Based Single Crystal Superalloy
Sign Up to like & getrecommendations! Published in 2020 at "Tribology Letters"
DOI: 10.1007/s11249-020-1266-4
Abstract: Abstract The nickel-based single crystal (NBSC) superalloy has been widely used in aero engines, gas turbines, and other power plants due to its excellent high-temperature performance. During the working process, wear often occurs on the… read more here.
Keywords: temperature; single crystal; wear; superalloy ... See more keywords
Influence of Melt Superheating Treatment on Solidification Characteristics and Rupture Life of a Third-Generation Ni-Based Single-Crystal Superalloy
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-018-1256-1
Abstract: The influence of melt superheating treatment on the melt properties, solidification characteristics, and rupture life of a third-generation Ni-based single-crystal superalloy was investigated to reveal the critical temperature range of melt structure evolution and its… read more here.
Keywords: temperature; life; superalloy; solidification characteristics ... See more keywords
A model for simulation of recrystallization microstructure in single-crystal superalloy
Sign Up to like & getrecommendations! Published in 2018 at "Rare Metals"
DOI: 10.1007/s12598-018-1093-z
Abstract: In the present investigation, a coupled crystal plasticity finite-element (CPFE) and cellular automaton (CA) model was developed to predict the microstructure of recrystallization in single-crystal (SX) Ni-based superalloy. The quasi-static compressive tests of [001] orientated… read more here.
Keywords: recrystallization; single crystal; superalloy; model ... See more keywords
Serrated flow behavior of GH536 superalloy under different loading rates at room temperature
Sign Up to like & getrecommendations! Published in 2018 at "Rare Metals"
DOI: 10.1007/s12598-018-1108-9
Abstract: Serrated flow phenomenon has been widely observed among different metals due to the potential influence on their applications. Uniaxial tensile tests of nickel-based superalloy GH536 were carried out at loading rates of 0.06, 0.60, 3.60,… read more here.
Keywords: serrated flow; superalloy; loading rates; room temperature ... See more keywords
Characterization of Interfacial Bonding Mechanism for Graphene-Modified Powder Metallurgy Nickle-Based Superalloy
Sign Up to like & getrecommendations! Published in 2018 at "Acta Metallurgica Sinica (English Letters)"
DOI: 10.1007/s40195-018-0705-9
Abstract: A modified FGH96 superalloy using 0.1 wt% graphene was successfully prepared using the wet mixing method. The interfacial bonding mechanism between the graphene and the superalloy matrix was characterized using optical microscope, scanning electronic microscope, transmission… read more here.
Keywords: mechanism graphene; graphene; superalloy; interfacial bonding ... See more keywords
Single Crystal Castability and Undercoolability of PWA1483 Superalloy
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DOI: 10.1007/s40195-019-00891-6
Abstract: Both of the single crystal (SX) castability and undercoolability of PWA1383 superalloy were investigated during the directional solidification and isothermal cooling. In all the six SX parts of a casting cluster, no stray grains were… read more here.
Keywords: castability; single crystal; castability undercoolability; undercoolability ... See more keywords
Wear mechanisms and effects of monolithic Sialon ceramic tools in side milling of superalloy FGH96
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.07.157
Abstract: Abstract FGH96 is one kind of nickel-based superalloy, being widely used in aero engine hot end components due to its superior mechanical properties, while its machinability has been a challenge because of rapid tool wear… read more here.
Keywords: effects monolithic; wear mechanisms; ceramic tools; superalloy ... See more keywords
Low inter-diffusivity γ'-base bondcoats for single crystal superalloy René N5. Ⅱ: Cyclic oxidation behavior at 1100 ºC
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DOI: 10.1016/j.corsci.2019.108127
Abstract: Abstract Three γ'-base coatings of Hf-doped and Re-modified NiCoCrAlTaY system were deposited on Rene N5 superalloy by magnetron sputtering. The cyclic oxidation behavior of these coatings was investigated at 1100 °C for 500 h. The γ'-base coatings… read more here.
Keywords: oxidation behavior; superalloy; cyclic oxidation; base ... See more keywords
A quantitative role of rafting on low cycle fatigue behaviour of a directionally solidified Ni-based superalloy through a cross-correlated image processing method
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2019.105305
Abstract: Abstract Operating under elevated temperature and high stress for long terms, the regularly cubic γ ' precipitates of the Ni-based superalloy degrades to plate-like morphology perpendicular to the external stress. This process is called rafting… read more here.
Keywords: rafting low; fatigue; superalloy; cycle fatigue ... See more keywords
Competitive cracking behavior and microscopic mechanism of Ni-based superalloy blade respecting accelerated CCF failure
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2021.106306
Abstract: Abstract The cracking behavior and microscopic mechanism of K403 superalloy turbine blade are investigated respecting the Combined high and low Cycle Fatigue (CCF) with four acceleration states. It concludes that: (1) the crack initiation sites… read more here.
Keywords: microscopic mechanism; cracking behavior; behavior microscopic; superalloy ... See more keywords