Results 51 to 60 of about 9,420 (187)

Unveiling a Bulk WTaV Multicomponent Alloy With Superior Thermal Properties and Manufacturability

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
ABSTRACT Many tungsten (W)‐based medium and high entropy alloys (HEA) demonstrate superior microstructural stability and enhanced mechanical properties as compared to pure W, effectively rendering them as viable candidate materials for extreme environments such as nuclear fusion, aerospace applications, and so on.
Ishtiaque K. Robin   +11 more
wiley   +1 more source

High-temperature creep of single-crystal nickel-based superalloy : microstructural changes and effects of thermal cycling [PDF]

open access: yes, 2011
Creep tests were performed on MC2 single crystal superalloy at 950°C/200 MPa and 1150°C/80 MPa under isothermal and thermal cycling conditions with a tensile axis along the [0 0 1] direction. It was found that the thermal cycles strongly affect the creep
Eric Andrieu   +6 more
core   +1 more source

Characterization of Laser Powder Bed Fusion of Nickel-Based Superalloy Haynes 282

open access: yes, 2023
Nickel-based superalloy Haynes 282 specimens were manufactured using the Laser Powder Bed Fusion process with a powder layer thickness of 60 and 90 microns to study the effect of laser power, laser scan speed, and hatch distance on the melt pool ...
Olsson, Jonas,   +4 more
core   +1 more source

Machinability and surface integrity of RR1000 nickel based superalloy

open access: yes, 2011
Alloy development for gas turbine components has produced materials able to maintain strength and integrity at operating temperatures up to similar to 1050 degrees C.
D.K. Aspinwall   +9 more
core   +1 more source

Developments in advanced high temperature disc and blade materials for aero-engine gas turbine applications

open access: yes, 2012
The research carried out as part of this EngD is aimed at understanding the high temperature materials used in modern gas turbine applications and providing QinetiQ with the information required to assess component performance in new propulsion systems ...
Everitt, S., Everitt, Stewart
core  

Nickel-Based Superalloy Resists Embrittlement by Hydrogen

open access: yes, 2008
A nickel-based superalloy that resists embrittlement by hydrogen more strongly than does nickel alloy 718 has been developed. Nickel alloy 718 is the most widely used superalloy. It has excellent strength and resistance to corrosion as well as acceptably
Chen, PoShou, Lee, Jonathan
core  

Influence of Cutting Parameters on Surface Characteristics for Milling Powder Metallurgy Nickel-Based Superalloy

open access: yes, 2011
Powder metallurgy (PM) nickel-based superalloy is regarded as one of the most important aerospace industry materials, which has been widely used for engine components.
Xing Ai, Zhan Qiang Liu, Yang Qiao
core   +1 more source

Microstructure and Mechanical Performance of Graphene Nanosheets Reinforced Nickel-Based Superalloy FGH95 Composite

open access: yes, 2020
Graphene nanosheet (GNS)-reinforced nickel-based superalloy FGH95 (GNSs/FGH95) matrix composites are prepared via the powder metallurgy approach.
Jie Yang   +5 more
core   +1 more source

Diffusion welding of nickel-based superalloys

open access: yesDiffusion Fundamentals, 2011
Ni based superalloys can be welded by diffusion bonding. Temperature, diffusion coefficient, activation energy and Boltzmann constant influence the quality of diffusion bonding, so obtaining the best condition for welding is considered. Showing the suitable condition for diffusion welding of nickel-based superalloys is the aim of this paper.
openaire   +2 more sources

Research progress in fabrication of nickel-based superalloy components by electron beam powder bed fusion

open access: yes
Nickel-based superalloys are important structural materials in turbine engines and gas turbines,but their conventional fabrication processes are complex,costly and have poor raw-material-utilization rate.
LIANG Xiaoyu   +4 more
core   +1 more source

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