Effect of standard heat treatment on the microstructure and mechanical properties of selective laser melting manufactured Inconel 718 superalloy

D Zhang, W Niu, X Cao, Z Liu - Materials Science and Engineering: A, 2015 - Elsevier
Inconel 718 superalloy has been fabricated by selective laser melting technology (SLM). Its
microstructure and mechanical properties were studied under solution+ aging (SA) standard …

Grain boundary precipitation in Inconel 718 and ATI 718Plus

B Hassan, J Corney - Materials Science and Technology, 2017 - Taylor & Francis
Grain boundary precipitates in Inconel 718 and ATI 718Plus are important to control during
hot working processes, since they can control the grain size. Precipitating excessive or …

Grain-boundary precipitation in Allvac 718Plus

EJ Pickering, H Mathur, A Bhowmik, O Messé… - Acta Materialia, 2012 - Elsevier
Allvac 718Plus is a newly developed nickel-based superalloy designed to replace Inconel
718 in static and rotating applications in gas turbine engines. Fine γ′ precipitates act as its …

Microstructural evolution and mechanical properties of Inconel 718 superalloy thin wall fabricated by pulsed plasma arc additive manufacturing

K Wang, Y Liu, Z Sun, J Lin, Y Lv, B Xu - Journal of Alloys and compounds, 2020 - Elsevier
Inconel 718 thin wall has been fabricated by pulsed plasma arc additive manufacturing
(PPAAM) technology, which is more convenient and cost-saving in comparison with other …

Microstructure evolution and underlying mechanisms during the hot deformation of 718Plus superalloy

B Xie, B Zhang, H Yu, H Yang, Q Liu, Y Ning - Materials Science and …, 2020 - Elsevier
Abstract 718Plus superalloy was investigated to obtain a detailed and fundamental
understanding of the microstructure evolution and the underlying mechanisms. Isothermal …

Intergranular crack tip oxidation in a Ni-base superalloy

L Viskari, M Hörnqvist, KL Moore, Y Cao, K Stiller - Acta Materialia, 2013 - Elsevier
High-temperature intergranular crack tip oxidation under a single 600 s long sustained
tensile load at 700° C was studied for the Ni-base superalloy Allvac 718Plus. High …

Role of oxygen in enhanced fatigue cracking in a PM Ni-based superalloy: Stress assisted grain boundary oxidation or dynamic embrittlment?

R Jiang, D Proprentner, M Callisti, B Shollock, XT Hu… - Corrosion …, 2018 - Elsevier
The role of oxygen in enhanced fatigue cracking in an advanced Ni-based superalloy for
turbine disc application has been evaluated in fatigue crack initiation and propagation …

Precipitation and tensile behaviors of Allvac 718Plus superalloy during long-term thermal exposure

L Tang, Q Guo, C Li, R Ding, Y Liu - Materials Science and Engineering: A, 2024 - Elsevier
Allvac 718Plus alloy is a promising Ni-based superalloy with excellent thermal stability and
mechanical properties up to 704° C. The γ′ coarsening, σ precipitation and the resulting …

Influence of interrupted ageing on the temporal evolution of the γ′ size distribution and the co-precipitation of γ ″in alloy 718Plus

BB Dash, S Dixit, CJ Boehlert, M Sundararaman… - Materials …, 2023 - Elsevier
The influence of interrupted ageing on the temporal evolution of γ′ distribution in alloy
718Plus has been examined. Various bimodal γ′ distributions were generated as a …

On the precipitation of delta phase in ALLVAC® 718Plus

OM Messé, JS Barnard, EJ Pickering… - Philosophical …, 2014 - Taylor & Francis
ALLVAC 718Plus is a new commercial superalloy derived from Inconel 718, but possessing
a higher temperature capability whilst employing the same philosophy regarding the …