Results 41 to 50 of about 99,986 (279)

Phase prediction of Ni-base superalloys via high-throughput experiments and machine learning

open access: yesMaterials Research Letters, 2021
Predicting the phase precipitation of multicomponent alloys, especially the Ni-base superalloys, is a difficult task. In this work, we introduced a dependable and efficient way to establish the relationship between composition and detrimental phases in ...
Zijun Qin   +15 more
doaj   +1 more source

Pt-modified Ni aluminides, MCrAlY-base multilayer coatings and TBC systems fabricated by Spark Plasma Sintering for the protection of Ni-base superalloys [PDF]

open access: yes, 2009
Pt-modified Ni aluminides and MCrAlY coatings (where M=Ni and/or Co) are widely used on turbine blades and vanes for protection against oxidation and corrosion and as bond coatings in thermal barrier coating (TBC) systems.
Boidot, Mathieu   +6 more
core   +2 more sources

Parametric optimization and process capability analysis for machining of nickel-based superalloy

open access: yesThe International Journal of Advanced Manufacturing Technology, 2019
The manufacturing of parts from nickel-based superalloy, such as Inconel-800 alloy, represents a challenging task for industrial sites. Their performances can be enhanced by using a smart cutting fluid approach considered a sustainable alternative ...
M. Gupta   +9 more
semanticscholar   +1 more source

Investigation on Optimal Ta/Cr Ratio of a Single Crystal Ni-Base Superalloy in View of the Isothermal Oxidation Behavior

open access: yesCrystals, 2021
The relative content of strengthening element tantalum (Ta) and oxidation-resistant element chromium (Cr) is an essential value for superalloys to obtain an excellent combination of oxidation resistance and mechanical properties.
Jianxiu Chang   +7 more
doaj   +1 more source

Processing, Microstructures and Mechanical Properties of a Ni-Based Single Crystal Superalloy

open access: yesCrystals, 2020
A second-generation Ni-based superalloy has been directionally solidified by using a Bridgman method, and the key processing steps have been investigated with a focus on their effects on microstructure evolution and mechanical properties.
Qingqing Ding   +4 more
semanticscholar   +1 more source

Investigation on the microstructure and tensile behavior of a Ni-based IN792 superalloy

open access: yesAdvances in Mechanical Engineering, 2018
The Ni-based IN792 superalloy is widely used in aeroengine components because of its low manufacturing cost and good mid-temperature (600°C–900°C) properties.
Beining Du   +5 more
doaj   +1 more source

Experimental Investigation and Multi-Response Optimization in Turning of Incoloy 800 H Superalloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
This research work is focused on examining the turning behavior of Incoloy 800H superalloy by varying important cutting parameters. Incoloy 800H is an Iron- Nickel-Chromium based superalloy; it can withstand high temperature (810°C), high oxidization and
A. Palanisamy   +2 more
doaj   +1 more source

Effects of Ti and N Contents on the Characteristic Evolution and Thermal Stability of MC Carbonitrides Holding at 1250 °C in H13 Die Steel

open access: yesMetals
The evolution of MC-type primary carbonitrides (M=V, Ti, Mo; C=C, N) in terms of morphology, quantity, size and composition was systematically investigated in commercial H13 die steels with different Ti and N contents during thermal holding at 1250 °C ...
Xiaolin Sun   +5 more
doaj   +1 more source

Ultrahigh Strength with Suppressed Flow Instability at Liquid Helium Temperature via Coherent Nanoprecipitation in a Medium‐Entropy Alloy

open access: yesAdvanced Functional Materials, EarlyView.
It is demonstrated that severe lattice distortion and coherent nanoprecipitates overcome the strength–ductility dilemma and mitigate discontinuous plastic flow (DPF) at 4.2 K. Such microstructural design enhances both thermal and athermal stress components, leading to exceptional mechanical performance.
Min Young Sung   +11 more
wiley   +1 more source

Challenges and underlying causes associated with the hot deformation of as-cast GH4975 superalloy

open access: yesJournal of Materials Research and Technology
In this study, the challenges and underlying causes associated with the hot deformation of the as-cast GH4975 superalloy are analyzed in detail.
Yushuo Li   +6 more
doaj   +1 more source

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