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 …

Impact of thermal exposure on the microstructure and mechanical properties of a twin-roll cast Al-Mn-Fe-Si strip

J Kuang, X Zhao, Y Zhang, J Zhang, G Liu, J Sun… - Journal of Materials …, 2022 - Elsevier
Abstract Al-Mn-Fe-Si strips were fabricated via both the twin-roll casting (TRC) and the more
conventional route, direct-chill casting (DC). The two types of strips prepared were subjected …

[HTML][HTML] Investigation on microstructure and properties of laser solid formed low expansion Invar 36 alloy

H Tan, Y Wang, G Wang, F Zhang, W Fan… - Journal of Materials …, 2020 - Elsevier
This study elucidated the microstructure, defect formation, mechanical properties and
thermal expansion properties of the laser solid formed (LSF) Invar 36. Its macrostructure is …

Formation of thin foils of high-entropy CrFeCoNiCu alloys by EB-PVD process

AI Ustinov, SS Polishchuk, SA Demchenkov… - Surface and Coatings …, 2020 - Elsevier
Regularities of formation of thin foils (up to 100 μm) of high-entropy alloys (HEAs) of Cr-Fe-
Co-Ni-Cu system at electron beam physical vapor deposition (EB-PVD) were studied in the …

The influence of different Ni contents on the radar absorbing properties of FeNi nano powders

H Zhao, Z Zhu, C Xiong, X Zheng, Q Lin - RSC advances, 2016 - pubs.rsc.org
Firstly, Fe100− xNix nano powders with different Ni contents were fabricated by a liquid
phase reduction method in order to obtain an agent with excellent wave-absorbing …

The effect of transverse magnetic field treatment on wave-absorbing properties of FeNi alloy powders

H Zhao, Z Zhu, C Xiong, X Xu, Q Lin - Journal of Magnetism and Magnetic …, 2017 - Elsevier
Abstract The Fe50Ni50 alloy powders were successfully synthesized with the liquid phase
reduction method and then treated with the transverse magnetic field of 200 kA/m. The …

Preparation, characterization and composition optimization design of laser powder bed fusion continuously graded Invar36/316L stainless steel alloys

H Guo, D Liu, M Xu, Z Dong, L Zhang - Materials Characterization, 2024 - Elsevier
It is of great significance for designing different material compositions and batch
experimental research via using additive manufacturing. In this work, Invar36 and 316L …

Study of brush-painted Ag nanowire network on flexible invar metal substrate for curved thin film heater

YJ Kim, G Kim, HK Kim - Metals, 2019 - mdpi.com
The objective of this study was to determine the characteristics of brush-painted Ag
nanowires (NW) network electrode on a SiO2 coated invar substrate for high performance …

Unique Thermal Expansion Behaviors and Magnetic Properties of Super Invar Alloy Fabricated by Laser Powder Bed Fusion

R Zhao, L Shi, L Zhang, L Zeng, K Feng, Z Li… - Journal of Alloys and …, 2024 - Elsevier
The highly-anticipated combination of the laser powder bed fusion (LPBF) process and the
Fe-Ni Invar alloy material leads to its even-puzzled thermal expansion behaviors. In this …

Resolution of a discrepancy of magnetic mechanism for Elinvar anomaly in Fe-Ni based alloys

F Qin, W Xiao, F Lu, Y Ji, X Zhao, X Ren - Journal of materials science & …, 2019 - Elsevier
Abstract Fe-Ni based Elinvar alloys performing temperature-independent elastic modulus
over a wide temperature range have found wide and significant applications. Although …