The puzzling thermal expansion behavior of invar alloys: a review on process-structure-property relationship

B Akgul, M Kul, F Erden - Critical Reviews in Solid State and …, 2024 - Taylor & Francis
Guillaume stunned the scientific community in 1897 by reporting a very low CTE in Fe36Ni
alloy, which also named invar 36. The anomalous CTE feature makes invar 36 an …

Improved thermoelectric properties by copolymerization of conducting with insulating monomers on carbon nanotubes

F Erden, I Danaci, MR Oner, E Yabas… - Progress in Organic …, 2024 - Elsevier
In the present work, development of carbon nanotube (CNT)/poly (conducting-co-insulating
monomer) structures was proposed to improve the thermoelectric (TE) performance in …

A Concise Review on Materials for Injection Moulds and Their Conventional and Non-Conventional Machining Processes

AFV Pedroso, NPV Sebbe, FJG Silva, RDSG Campilho… - Machines, 2024 - mdpi.com
Injection moulds are crucial to produce plastic and lightweight metal components. One
primary associated challenge is that these may suffer from different types of failures, such as …

Brazing of diamond to invar with Ag-Cu-Ti filler alloy: Wettability, microstructure and mechanical performance

Y Li, Q Wu, W Lin, H Wu, B Tu, L Zhang, P Pan… - Diamond and Related …, 2024 - Elsevier
Diamond and Invar were brazed with Ag-Cu-Ti filler alloy. Contact angle of the Ag-Cu-
Ti/diamond system was measured, and its wetting behavior was explored. The interfacial …

Unraveling microstructure evolution induced mechanical responses in coaxial fiber-diode laser hybrid welded Fe-36Ni Invar alloy

Z Liu, J Wang, Z Xu, Y Li, Q Sun, X Zhan - Materials Science and …, 2024 - Elsevier
Invar alloys, renowned for its ultra-low coefficient of thermal expansion, are qualified for
widespread use in aerospace applications. This study explores the utilization of fiber-diode …

Comparative investigation of fatigue properties between additively and conventionally manufactured Invar 36 alloy

X Liu, Y Zhou, J Chen, D An, X Li, J Chen - International Journal of Fatigue, 2024 - Elsevier
The mechanical properties of ASTM F1684 (Invar 36) alloy manufactured via laser beam
powder-bed-fusion (PBF-LB) technique are strongly influenced by the non-equilibrium …

A study of the effect of Ti-Al-V microalloying on the mechanical and physical properties of invar 36

M Kul, B Akgül, YZ Karabay, K Pehlivanoğlu… - Materials Today …, 2024 - Elsevier
In this study, the effect of the addition of the Ti-Al-V triple refiner to invar 36 on the
mechanical and physical properties was studied in detail. In addition, the shielding of …

[HTML][HTML] Minimum and Stable Coefficient of Thermal Expansion by Three-Step Heat Treatment of Invar 36

M Kul, B Akgül, YZ Karabay, L Hitzler, E Sert, M Merkel - Crystals, 2024 - mdpi.com
The low coefficient of thermal expansion of Invar 36 represents a significant consideration in
light of its potential effects, particularly in industrial applications where thermal stability is of …

Optimisation of LPBF process parameters and residual stress analyses of Invar-10wt% TiC and Invar-10wt% TiN metal matrix composites

AN Oyedeji, N Sacks, AM Venter, D Marais… - Progress in Additive …, 2024 - Springer
To enhance the mechanical properties of Invar (Fe–36Ni) for a broader range of
applications, reinforcement with Titanium Carbide (TiC) and Titanium Nitride (TiN) was …

Effect of Cold-Drawn Deformation on Microstructure and Properties of Invar Alloy Wires

L Dong, F Yang, M Xu, X Hu, F Fang - Journal of Materials Engineering …, 2024 - Springer
Invar alloy wires with different strains were prepared via cold drawing. The deformation
microstructure, mechanical performance and thermal expansion properties were examined …