Dynamic recrystallization behavior of a γ′-hardened nickel-based superalloy during hot deformation

H Zhang, K Zhang, S Jiang, H Zhou, C Zhao… - Journal of Alloys and …, 2015 - Elsevier
The hot deformation behavior of a γ′-hardened nickel-based superalloy was investigated
by means of isothermal compression tests in the temperature range of 1010–1210° C with a …

Microstructure and elevated temperature mechanical properties of IN718 alloy fabricated by laser metal deposition

Y Zhang, L Yang, W Lu, D Wei, T Meng… - Materials Science and …, 2020 - Elsevier
The microstructure and mechanical properties of IN718 alloy fabricated by laser metal
deposition were investigated. The continuous dendritic Laves generated by Nb/Mo …

Characterization of precipitation in gradient Inconel 718 superalloy

J Ding, S Xue, Z Shang, J Li, Y Zhang, R Su… - Materials Science and …, 2021 - Elsevier
Abstract Inconel 718 (IN718) superalloy is a well-established material for the application of
aircraft engine and power generator due to its excellent performance at high temperatures …

Effects of processing routes on room temperature tensile strength and elongation for Inconel 718

YT Chen, AC Yeh, MY Li, SM Kuo - Materials & Design, 2017 - Elsevier
For oil and gas industrial applications, materials of deep downhole drilling components are
required to possess tensile strength over 1400 MPa at room temperature. The present study …

Hot deformation behavior and processing map of a γ′-hardened nickel-based superalloy

H Zhang, K Zhang, Z Lu, C Zhao, X Yang - Materials Science and …, 2014 - Elsevier
The hot deformation behavior of a γ′-hardened nickel-based superalloy was investigated
by means of isothermal compression tests in the temperature range of 1010–1160° C and …

The influence of the process parameters on the densification and microstructure development of laser powder bed fused inconel 939

G Marchese, S Parizia, A Saboori, D Manfredi… - Metals, 2020 - mdpi.com
This work aims to investigate the effect of the process parameters on the densification and
microstructure of Inconel 939 (IN939) alloy processed by laser powder bed fusion (LPBF) …

Precipitation behavior during high-temperature isothermal compressive deformation of Inconel 718 alloy

H Zhang, C Li, Y Liu, Q Guo, H Li - Materials Science and Engineering: A, 2016 - Elsevier
The precipitation behaviors of γ ″and δ phases during high-temperature isothermal
compressive deformation of Inconel 718 alloy are investigated under the strain rate of 2.2 …

The effect of microstructures and precipitates (γ', γ ″, δ) on machinability of Inconel-718 nickel-based superalloy in turning process

SR Singh, RG Mote, SK Mishra - Journal of Manufacturing Processes, 2022 - Elsevier
Nickel-based superalloys have been extensively used in the aerospace and energy sector
due to their excellent mechanical properties at high pressures and temperatures. The exotic …

Effect of cooling rate on the microstructure of laser-remelted INCONEL 718 coating

Y Zhang, Z Li, P Nie, Y Wu - Metallurgical and Materials Transactions A, 2013 - Springer
The rapid cooling rate was achieved during laser remelting with high scanning speed. The
microstructure and precipitations in the INCONEL 718 remelted layer were investigated by …

Influence of surface modifications on pitting corrosion behavior of nickel-base alloy 718. Part 2: Effect of aging treatment

T Chen, H John, J Xu, Q Lu, J Hawk, X Liu - Corrosion Science, 2014 - Elsevier
A two-step aging treatment is applied to nickel-base alloy 718 that has been previously
surface-treated by mill finishing (MF) and machine hammer peening (MHP). As a result, a Cr …