Room and elevated temperature tensile and fatigue behaviour of additively manufactured Hastelloy X

AS Karapuzha, D Fraser, D Schliephake… - Materials Science and …, 2023 - Elsevier
Quasi-static tensile and stress-controlled high cycle fatigue tests of solution heat-treated
(SHT) Hastelloy X manufactured by electron beam powder bed fusion (PBF-EB) and laser …

Microstructure, mechanical behaviour and strengthening mechanisms in Hastelloy X manufactured by electron beam and laser beam powder bed fusion

AS Karapuzha, D Fraser, D Schliephake… - Journal of Alloys and …, 2021 - Elsevier
Understanding the microstructure and mechanical properties associated with different metal
additive manufacturing techniques is crucial for its wide-scale acceptance in industries. In …

Microstructure-performance relationships in gas tungsten arc welded Hastelloy X nickel-based superalloy

A Ghasemi, AM Kolagar, M Pouranvari - Materials Science and …, 2020 - Elsevier
This study aims at understanding the metallurgical and mechanical response of Hastelloy X
nickel-based superalloy to the thermal cycle of gas tungsten arc welding (GTAW), post …

Effect of temperature and strain rate on serrated flow behaviour of Hastelloy X

T Sakthivel, K Laha, M Nandagopal… - Materials Science and …, 2012 - Elsevier
Serrated flow behaviour of Hastelloy X has been examined over a wide range of
temperature (300–1023K) and strain rate (3× 10− 3s− 1 to 3× 10− 5s− 1). The alloy exhibited …

Influence of bonding time on the transient liquid phase bonding behavior of Hastelloy X using Ni-Cr-B-Si-Fe filler alloy

A Malekan, M Farvizi, SE Mirsalehi, N Saito… - Materials Science and …, 2019 - Elsevier
The effects of different transient liquid phase (TLP) bonding times on the microstructure and
mechanical properties of Hastelloy X joints made by Ni–Cr–B–Si–Fe filler alloy were …

Hot cracking in laser welding of Hastelloy X with pulsed Nd: YAG and continuous wave fiber lasers

M Pakniat, FM Ghaini, MJ Torkamany - Materials & Design, 2016 - Elsevier
Hastelloy X is a corrosion and heat resistance solution hardened nickel base super alloy.
This alloy having an austenitic microstructure and in this regard is expected to be prone to …

Low cycle fatigue behavior of Hastelloy X under asymmetric load at room temperature and 650° C

H Dai, Y Ren, Y Sun, X Zhang, D Wang, J Zhang… - Engineering Failure …, 2023 - Elsevier
Hastelloy X has been widely used in aero-engine combustors for its great mechanical
performance at high temperature. However, low cycle fatigue (LCF) induced cracking is …

[HTML][HTML] Thermal processing strategies enabling boride dissolution and gamma prime precipitation in dissimilar nickel-based superalloys transient liquid phase bond

A Ghasemi, M Pouranvari - Materials & Design, 2019 - Elsevier
The microstructure of dissimilar transient liquid phase bond between Hastelloy X and IN792
nickel-based superalloys is featured by lack of sufficient formation of γ′ precipitates in the …

Investigation of double-pulsed gas metal arc welding technique to preclude carbide precipitates in aerospace grade hastelloy X

M Sathishkumar, YJ Bhakat, KG Kumar… - Journal of Materials …, 2021 - Springer
Hastelloy X develops hot fissuring during fusion welding, which could be precluded using
single-pulsed gas metal arc welding (SP-GMAW) and double-pulsed gas metal arc welding …

Effect of thermal exposure on the stability of carbides in Ni–Cr–W based superalloy

G Bai, J Li, R Hu, T Zhang, H Kou, H Fu - Materials Science and …, 2011 - Elsevier
The microstructure evolutions of Ni–Cr–W based superalloy during thermal exposure have
been investigated systematically. M6C carbides in the alloy decompose into M23C6 …