Results 41 to 50 of about 16,800 (255)

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

Simulation of oxidation-nitridation-induced microstructural degradation in a cracked Ni-based superalloy at high temperature

open access: yesMATEC Web of Conferences, 2014
In turbine engines, high temperature components made of superalloys may crack in a creep process during service. With the inward flux of the gases, e.g.
Yuan Kang   +4 more
doaj   +1 more source

Effects of Multi-electromagnetic Field on the Solidification Structure of IN100 Superalloy Castings

open access: yesHigh Temperature Materials and Processes, 2015
IN100 superalloy castings were vacuum cast with the application of multi-electromagnetic field. The effect of multiple-electromagnetic field on the solidification structure of IN100 superalloy castings has been studied.
Jin Wenzhong   +3 more
doaj   +1 more source

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

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

Effects of microstructure on room temperature fatigue crack initiation and short crack propagation in Udimet 720Li Ni-base superalloy

open access: yes, 2008
An assessment of the effects of microstructure on room temperature fatigue crack initiation and short crack propagation in a Ni-base superalloy is presented.
Pang, H.T., Reed, P.A.S.
core   +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

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +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

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