X-Ray Diffraction Technique for Residual Stress Measurement in NiCrMo Alloy Weld Metal by Vladimir Ivanovitch Monine, João da Cruz Payão Filho, Rodrigo Stohler Gonzaga, Elisa Kimus Dias Passos, Joaquim Teixeira de Assis

“…In the present work, residual stresses in nickel-based (Ni 625) superalloy weld metal of a 9%Ni steel-welded joint were measured by X-ray diffraction (XRD). …”
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Nano-second pulsed laser ablation of inconel 718 and MMPCD for simultaneous optimal ablation rate and surface quality by Ahmed Elkaseer, Islam H. Abdelgaliel, Jon Lambarri, Iban Quintana, Steffen Scholz, Mohamed F. Aly

“…Abstract This study investigates the ablation performance of Inconel 718, a nickel-based superalloy, and metal matrix polycrystalline diamond (MMPCD), a super composite, using a nano-second (ns) pulsed laser across a range of ablation conditions. …”
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Development of a high-temperature Inconel 625 heat exchanger by model design and binder jetting additive manufacturing by Wenchao Du, Joseph Hayes, Kyle Myers, Bipul Barua, Wenhua Yu, Dileep Singh

“…A nickel-based Inconel 625 superalloy heat exchanger for high-temperature applications was developed via binder jetting additive manufacturing. …”
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Modification of creep and low cycle fatigue behaviour induced by welding by A. Carofalo, V. Dattoma, R. Nobile, F.W. Panella, G. Alfeo, A. Scialpi, G.P. Zanon

“…In this work, the mechanical properties of Waspaloy superalloy have been evaluated in case of welded repaired material and compared to base material. …”
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Dependency of the pulse dynamic electrochemical machining characteristics of Allvac 718 plus in NaNO3 solution on the machining paraments by Moqi Shen, Shuanglu Duan, Zhengrui Zhou, Zhichun Zhang, Jia Liu, Di Zhu

“…Allvac 718 Plus (ATI718 Plus), a new generation nickel-based superalloy, is an essential material for these blisks due to its exceptional performance under high-temperature and high-pressure conditions. …”
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Study on the Effects of Aluminum and Chromium on the Corrosion Resistance of Hot-Rolled Incoloy 800H Alloy in Molten Carbonate Salts by CAO Junjia, YU Haicun, GAO Yunteng, LI Haixiao, LI Yafeng, XU Shipeng, LA Peiqing

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Processing, characterisation and oxidation resistance of βNiAl bond coat: Al and Zr effects by Chandio A.D., Shaikh A.A., Salman W., Ahmed H.

“…The aim of this study was to design and fabricate the Zr-modified-βNiAl bond coat on CMSX-4 superalloy using an aluminizing method. Moreover, the study focused on the development of a systematic understanding of underlying mechanisms behind the beneficial effects of REs. …”
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Effect of heat treatment on the microstructural evolution and mechanical properties of GH4099 fabricated by lase powder bed fusion by Yuanhong Qian, Liangxian Gu, Rong Chen, Haiou Yang, Zhiyong Li, Zhaowen Cui, Shuya Zhang

“…In this study, the effect of solution and aging heat treatments on the microstructure and mechanical properties of GH4099 superalloy fabricated lase powder bed fusion (L-PBF) was investigated.The microstructure of as-manufactured L-PBF-built GH4099 alloy has elongation grain with an average grain size of 33.8 μm and fine cellular dendrites with an average spacing of 400 nm along the building direction. …”
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Investigation of Machinability Characteristics of EDMed Inconel 825 Alloy under Multidimensional Parametric Modeling by Using Holistic Grey-PCA Statistical Models by Nitin Kumar Sahu, Mukesh Kumar Singh, Bupe Getrude Mutono-Mwanza, Atul Kumar Sahu

“…In the present study, worldwide promising nickel-based superalloy Inconel 825 material is used due to its outstanding mechanical and thermal properties at eminent temperatures and also having broad application in imperative engineering fields. …”
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Atomic-scale understanding of the effects of Cr and Ti on γ′ growth kinetics in the Ni–Al-X ternary system: Diffusion couple technique and DFT study by Xinyu Gao, Yuan Tian, Xin Wen, Shichang Qiao, Fengzhen Wang, Na Li, Zhikang Xia, Yongqianag Wang, Shuai Liu, Chao Yuan

“…Cr and Ti are essential elements in Ni-based superalloys for γ solid solution strengthening and γ′ precipitation strengthening, respectively, enhancing high-temperature performance. …”
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Effects of the manufacturing process on fracture behaviour of cast TiAl intermetallic alloys by A. Brotzu, F. Felli, D. Pilone

“…-TiAl based intermetallic alloys are interesting candidate materials for high-temperature applications with the efforts being directed toward the replacement of Ni-based superalloys. TiAl-based alloys are characterised by a density (3.5-4 g/cm3) which is less than half of that of Ni-based superalloys, and therefore these alloys have attracted broad attention as potential candidate for high-temperature structural applications. …”
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A note on models for phases with order/disorder transitions in thermodynamic software and databases by Sundman Bo

“…In some of these alloys there are is an important order/disorder transition, like in superalloys (Ni-based) or Al-Ti alloys. This paper describes the modeling of such systems and a new software that has improved the implementation of the modeling of this transition which can extend the composition range of the application of the model.…”
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Effects of the manufacturing process on fracture behaviour of cast TiAl intermetallic alloys by A. Brotzu, F. Felli, D. Pilone

“…The γ -TiAl based intermetallic alloys are interesting candidate materials for high-temperature applications with the efforts being directed toward the replacement of Ni-based superalloys. TiAl-based alloys are characterised by a density (3.5-4 g/cm3) which is less than half of that of Ni-based superalloys, and therefore these alloys have attracted broad attention as potential candidate for high-temperature structural applications. …”
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Investigation of the isothermal section at 1000°C in the Pt-Al-Cr system by Süss R., Cornish L.A., Witcomb M.J.

“…Platinum-based alloys are being developed with γ/γ' microstructures analogous to nickel-based superalloys, with potential for high temperature applications. …”
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Corundum Molds for Investment Casting from Refractory Alloys and Metals by P. A. Storozhenko, G. I. Shcherbakova, D. V. Sidorov, M. S. Varfolomeev, A. S. Murkina

“…Production procedure, physical-chemical, and performance properties of ALUMOX silica-free binder used for the production of high-heat-resistant corundum shell molds by consumable patterns employed in the production of critical molds from superalloyed reactive metals and alloys are described. …”
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The development of platinum-based alloys and their thermodynamic database by Cornish L.A., Hohls J., Hill P.J., Prins S., Süss R., Compton D.N.

“…A series of quaternary platinum-based alloys have been demonstrated to exhibit the same two-phase structure as Ni-based superalloys and showed good mechanical properties. The properties of ternary alloys were a good indication that the quaternary alloys, with their better microstructure, will be even better. …”
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Near tip strain evolution under cyclic loading by J. Tong, Y.-W. Lu, B. Lin, Y. H. Tai, J.R. Yates

“…The concept of ratchetting strain as a crack driving force in controlling crack growth has previously been explored at Portsmouth using numerical approaches for nickel-based superalloys. In this paper, we report the first experimental observations of the near-tip strain evolution as captured by the Digital Image Correlation (DIC) technique on a compact tension specimen of stainless steel 316L. …”
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Cracking directions in multiaxial low cycle fatigue at high and room temperatures by Masao Sakane, Takamoto Itoh

“…This paper overviews cracking directions in tension-torsion low cycle fatigue of low alloy steels and nickel base superalloys. Two types of cracking directions in these materials, maximum shear direction and maximum principal direction, are discussed in relation with strain multiaxiality and an existence of notch and precrack. …”
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Effects of Re on Vacancy Mobility in a Ni-Re System: An Atomistic Study by Nuttapong La-ongtup, Suttipong Wannapaiboon, Piyanut Pinyou, Worawat Wattanathana, Yuranan Hanlumyuang

“…The performance of modern Ni-based superalloys depends critically on the kinetic transport of point defects around solutes such as rhenium. …”
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Unveiling the effect of stress on vacancy diffusion isotropy at high temperature in Ni-Re Systems: Insights from atomic simulations by Shichao Du, Siyuan Lin, Wenyue Zhao, Yi Ru, Yanling Pei, Shusuo Li, Shengkai Gong

“…Stress-affected vacancy diffusion significantly impacts the element distributions in Ni-based single-crystal (SX) superalloys, determining their precipitate coarsening and creep behaviors under service conditions consequently. …”
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