Journal ArticleDOI
High temperature deformation of Inconel 718
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TLDR
In this article, the aging characteristics of Inconel 718 have been studied and the effect of the particles on the deformation mechanism and particularly on the softening mechanism of softening mechanisms.About:
This article is published in Journal of Materials Processing Technology.The article was published on 2006-07-03. It has received 352 citations till now. The article focuses on the topics: Inconel & Superalloy.read more
Citations
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Journal ArticleDOI
The microstructure and mechanical properties of deposited-IN718 by selective laser melting
TL;DR: In this paper, the starting material, manufacturing processes, heat treatment and characterization procedures of mechanical properties are presented, and the microstructure is crucial for the mechanical properties of IN718.
Journal ArticleDOI
Numerical modeling of heat-transfer and the influence of process parameters on tailoring the grain morphology of IN718 in electron beam additive manufacturing ☆
Narendran Raghavan,Ryan R. Dehoff,Sreekanth Pannala,Srdjan Simunovic,Michael M. Kirka,John A. Turner,Neil N. Carlson,S. Suresh Babu,S. Suresh Babu +8 more
TL;DR: In this article, the authors developed a melt scan strategy for electron beam melting of nickel-base superalloy (Inconel 718) and also analyzed 3-D heat transfer conditions using a parallel numerical solidification code (Truchas) developed at Los Alamos National Laboratory.
Journal ArticleDOI
Hot deformation behavior and processing map of a typical Ni-based superalloy
TL;DR: In this paper, the authors investigated the hot compressive deformation behaviors of a typical Ni-based superalloy over wide ranges of forming temperature and strain rate and developed processing maps to optimize the hot working processing.
Journal ArticleDOI
Flow behavior and microstructures of superalloy 718 during high temperature deformation
TL;DR: In this paper, the activation energy for superalloy 718 was determined to be 443.2 kJ/mol−1 and a power exponent relationship between the peak strain and the Z parameter was obtained.
Journal ArticleDOI
Review on powder-bed laser additive manufacturing of Inconel 718 parts
TL;DR: A thorough literature review on the powder-bed laser additive manufacturing processes such as selective laser melting of Inconel 718 parts is presented in this article, where the authors introduce the gen...
References
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Book
Deformation-Mechanism Maps: The Plasticity and Creep of Metals and Ceramics
H.J. Frost,Michael F. Ashby +1 more
TL;DR: Deformation-mechanism maps: the plasticity and creep of metals and ceramics as discussed by the authors, Deformation-Mechanism Maps of metal deformation: the deformation and the creep of metal and ceramic.
Journal ArticleDOI
Morphology of y’ and y” precipitates and thermal stability of inconel 718 type alloys
R. Cozar,André Pineau +1 more
TL;DR: In this article, the precipitation microstructure varies rapidly with aging temperature and composition, and the influence of composition and aging temperature on the conditions that bring about this compact morphology has been investigated.
Journal ArticleDOI
Precipitation of the δ-Ni 3 Nb phase in two nickel base superalloys
TL;DR: In this article, the precipitation of the metastable δ-Ni3Nb phase has been studied in two niobium bearing nickel base superalloys and the morphology and distribution of precipitates have been examined and the crystallographic orientation relationship between the austenite and the δ phases has been determined.
Journal ArticleDOI
Microstructural simulation of nickel base alloy Incone* 718 in production of turbine discs
A. J. Brand,K. Karhausen,R. Kopp +2 more
TL;DR: In this paper, a model is presented which can predict microstructural changes of nickel base Inconel 718 during hot forming by means of semi-empirical equations to determine the necessary parameters for reliable prediction.
Journal ArticleDOI
On the mechanism of serrated deformation in aged Inconel 718
Weixing Chen,M.C. Chaturvedi +1 more
TL;DR: In this paper, the serrated deformation of Inconel 718 alloy aged at 725°C for various lengths of time has been studied in the temperature range from 200 to 575°C and at constant strain rates in the range of 10−2 to 5 × 10−6 s−1.