Results 31 to 40 of about 3,218 (224)
TEM Study of High-Temperature Precipitation of Delta Phase in Inconel 718 Alloy [PDF]
Inconel 718 is widely used because of its ability to retain strength at up to 650◦C for long periods of time through coherent metastable γ” Ni3Nb precipitation associated with a smaller volume fraction of γ’ Ni3Al precipitates.
Dehmas, Moukrane +7 more
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Tool-life and wear mechanisms of CBN tools in machining of Inconel 718 [PDF]
The demand for increasing productivity when machining heat resistant alloys has resulted in the use of new tool materials such as cubic boron nitride (CBN) or ceramics.
DESSOLY, Michel +4 more
core +1 more source
Future research directions in the machining of Inconel 718 [PDF]
Inconel 718 is the most popular nickel-based superalloy, extensively used in aerospace, automotive and energy industries owing to its extraordinary thermomechanical properties.
De Bartolomeis, Andrea +4 more
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Some features of anisothermal solid-state transformations in alloy 718 [PDF]
This paper presents an attempt to use differential thermal analysis to study anisothermal precipitation of both the stable delta and the metastable gamma-second phases during cooling of alloy Inconel 718.
Niang, Aliou +2 more
core +1 more source
Damage relief of ion-irradiated Inconel alloy 718 via annealing [PDF]
Inconel alloy 718 is a high-strength and corrosion resistant alloy that is commonly used as a beamline vacuum window. The accumulation of irradiation-induced damage substantially decreases the window's service lifetime, and replacing it engenders ...
Zhao, Dexin +14 more
core +1 more source
Thermophysical properties of Inconel 718 alloy
Abstract The thermal diffusivity (a), linear thermal expansion coefficient (α), isobaric heat capacity (Cp ) and phase transition enthalpy (ΔH) of Inconel 718 superalloy were determined by laser flash method, dilatometric method and differential scanning calorimetry in the temperature range of 298–1375…1473 К.
A Sh Agazhanov +2 more
openaire +1 more source
Impact of hydrogen on the high cycle fatigue behaviour of Inconel 718 in asymmetric push–pull mode at room temperature [PDF]
The influence of hydrogen on the high cycle fatigue (HCF) behaviour of Inconel 718 has been studied at room temperature in asymmetric push–pull mode using an ultrasonic HCF test rig. Fatigue tests have been carried out in gaseous hydrogen (GH2) and in Ar
Fischer, B. +10 more
core +1 more source
The electropolishing behavior of Inconel 718 alloy was studied with an alternating current (AC) impedance test at 25oC in perchloric-acetic mixed acids with different HClO4 contents.
Ching An Huang +2 more
doaj +1 more source
Degradation modes and tool wear mechanisms in finish and rough machining of Ti17 Titanium alloy under high-pressure water jet assistance [PDF]
This article presents the results of an experimental study on the Ti17 titanium alloy, which was carried out to analyze tool wear and the degradation mechanisms of an uncoated tungsten carbide tool insert. Two machining conditions, roughing and finishing,
GERMAIN, Guénaël +3 more
core +1 more source
Aeronautical requirements for Inconel 718 alloy
The project goal is to present the requirements imposed by aviation components made from super alloys based on Nickel. A significant portion of fasteners, locking lugs, blade retainers and inserts are manufactured from Alloy 718. The thesis describes environmental factors (corrosion), conditions of external aggression (salt air, intense heat, heavy ...
C F Elefterie +3 more
openaire +1 more source

