Results 71 to 80 of about 3,218 (224)

Investigation of notch wear mechanisms in the machining of nickel-based Inconel 718 alloy [PDF]

open access: yes, 2021
This paper highlights tool wear mechanisms in the machining of heat resistance alloys including nickel-based Inconel 718 alloy which is one of the most popular material in the aircraft industry.
Wit Grzesik
core   +1 more source

Microstructural evolution & corrosion behavior of Laser –powder-bed–fused Inconel 718 subjected to surface and heat treatments

open access: yesJournal of Materials Research and Technology, 2022
Inconel 718 is an alloy that is rapidly rising as a potential candidate for production of geometrically complex components through laser-powder–bed–fusion (LPBF). The area of focus in this research field is centered on mechanical property evaluation, but
O.V. Mythreyi   +2 more
doaj   +1 more source

Benchmarking Coaxial and Angular Optical Emission Spectroscopy With Recommendations for Reliable Compositional In Situ Monitoring During Laser Powder Bed Fusion

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Real‐time insight into local chemistry is critical for reliable part quality in additive manufacturing, especially laser powder bed fusion (PBF‑LB/M), where rapid thermal cycles and localized evaporation can undermine part performance. Optical emission spectroscopy (OES) offers non‑intrusive, in situ plume monitoring, but detection geometry ...
Philipp Gabriel   +4 more
wiley   +1 more source

IMPLEMENTATION OF SLM - TECHNOLOGIES FOR THE MANUFACTURE OF SAMPLES FROM INCONEL 718 HEAT-RESISTANT ALLOY, USED IN AVIATION-SPACE TECHNOLOGY

open access: yesАвіаційно-космічна техніка та технологія, 2019
The new production method, called additive technologies, is a method with the ability to produce 3D products in layers. One of the most widely used methods for the additive production of metal products is selective laser melting. To melt the metal in the
Сергей Викторович Аджамский
doaj   +1 more source

Wear Behavior Phenomena of TiN/TiAlN HiPIMS PVD-Coated Tools on Milling Inconel 718

open access: yesMetals, 2023
Due to Inconel 718’s high mechanical properties, even at higher temperatures, tendency to work-harden, and low thermal conductivity, this alloy is considered hard to machine.
Vitor F. C. Sousa   +5 more
doaj   +1 more source

Reverse Engineering and Performance Evaluation of a Pump Impeller Fabricated With Additive Manufacturing

open access: yesChemie Ingenieur Technik, EarlyView.
This study explores the process chain for reverse engineering and additive manufacturing of a water pump impeller in a process plant. Key aspects include digital twin creation, CAD redesign, material certification, Hirtisation postprocessing, and performance testing. Insights highlight iterative design for improved precision and reliability.
Michael Stadler   +3 more
wiley   +1 more source

The sectional size effect on the deformation behaviour of Inconel 718 at different temperatures

open access: yesMATEC Web of Conferences, 2015
Inconel 718, as a multiphase super-alloy, is widely used in aeronautics and astronautics industries. In this field, a modified Hall-Petch equation was used to describe the grain size effect on the deformation behaviour of Inconel 718 sheet in uniaxial ...
Zhao R., Wan M., Han J.Q., Liu B.B.
doaj   +1 more source

Neural network modeling for anisotropic mechanical properties and work hardening behavior of Inconel 718 alloy at elevated temperatures

open access: yesJournal of Materials Research and Technology, 2019
Inconel alloys are gaining a special attention for high temperature applications in service environment of aircraft structures, rocket engines, nuclear reactors, gas turbines and pressure vessels.
Gauri Mahalle   +4 more
doaj   +1 more source

Welding of Inconel Alloy 718: A Historical Overview

open access: yesSuperalloys 718 Metallurgy and Applications (1989), 1989
The introduction of Inconel alloy 718 represented a major advancement in the nickel-basesuperalloy class of materials. One of the most significant reasons was its lack of sensitivity to strain-age cracking during heat treatment of weldments. In addition, the general weldability of the alloy proved to be quite good.
openaire   +1 more source

A Comparison of Classical Constitutive Models for High‐Entropy Alloy Behavior: Effects of Medium Strain Rates and Temperature on Plastic Flow

open access: yesMaterials Genome Engineering Advances, EarlyView.
Four constitutive models are evaluated for FeCoNiCr and Al0.6FeCoNiCr HEAs under wide temperature and strain‐rate conditions. The predictive capabilities and limitations of each model are then critically assessed, with particular emphasis on strain rate sensitivity, temperature dependence, and physically unrealistic responses at extreme loading ...
Yooseob Song   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy