An overview of ceramic molds for investment casting of nickel superalloys

JE Kanyo, S Schafföner, RS Uwanyuze… - Journal of the European …, 2020 - Elsevier
Accelerating advancements in technological systems have demonstrated a need for alloys
with drastically improved thermomechanical and chemical properties, called superalloys …

Recent Advancements in the Field of Ni‐Based Superalloys

SK Selvaraj, G Sundaramali… - … in Materials Science …, 2021 - Wiley Online Library
In this review article, research papers related to recent developments in Ni‐superalloy
technologies have been reviewed in order to provide an insight into recent achievements …

High-performance IN738 superalloy derived from turbine blade waste for efficient ethanol, ethylene glycol, and urea electrooxidation

MA Hefnawy, SS Medany, RM El-Sherif… - Journal of Applied …, 2023 - Springer
In this work, IN738 superalloy used previously in gas turbines was recycled and used as a
working electrode for the electrooxidation of different fuels, namely ethylene glycol, ethanol …

Breaking thermodynamic and kinetic barriers in superalloy homogenization process by electropulsing to improve mechanical properties

J Hao, S Qin, L Yan, X Zhang - Journal of Alloys and Compounds, 2021 - Elsevier
During the solidification of superalloy, dendrite segregation will be inevitably formed,
causing uneven structure and performance. Segregation elimination and atomic diffusion in …

Liquation cracking in the heat-affected zone of IN738 superalloy weld

KC Chen, TC Chen, RK Shiue, LW Tsay - Metals, 2018 - mdpi.com
The main scope of this study investigated the occurrence of liquation cracking in the heat-
affected zone (HAZ) of IN738 superalloy weld, IN738 is widely used in gas turbine blades in …

Effect of cooling rate on microstructure, microsegregation and mechanical properties of cast Ni-based superalloy K417G

L Gong, B Chen, L Zhang, Y Ma, K Liu - Journal of Materials Science & …, 2018 - Elsevier
The effects of different solidification rates after pouring on the microstructures,
microsegregation and mechanical properties of cast superalloy K417G were investigated …

熔模精密铸造技术在航空工业的应用及发展

樊振中, 徐秀利, 王玉灵, 刘建军 - 特种铸造及有色合金, 2014 - special-cast.com
概述了熔模精密铸造技术的工艺特点及基本制作流程, 对近年来熔模铸造技术在国内外航空工业
上的应用情况做了说明. 按照不同合金的熔炼及成形特点, 介绍了铝合金精密铸造技术 …

High cycle fatigue data transferability of MAR-M 247 superalloy from separately cast specimens to real gas turbine blade

M Šmíd, V Horník, L Kunz, K Hrbáček, P Hutař - Metals, 2020 - mdpi.com
Cast polycrystalline superalloys are widely used for critical components in aerospace and
automotive industries, such as turbine blades or turbocharges. Therefore, their fatigue …

Microstructure and hardness evolution in MAR-M247 Ni-based superalloy processed by controlled cooling and double heat treatment

M Rahimian, S Milenkovic, I Sabirov - Journal of alloys and compounds, 2013 - Elsevier
This work studies the microstructure and hardness evolution in MAR-M247 Ni-based
superalloy processed by controlled cooling and double heat treatment. The solidification …

Comparative Analysis between 5th and 6th Generation Superalloys and Previous Generation Superalloys

D Jithin S, SK Selvaraj, KE Vijay Vishaal… - … in Materials Science …, 2022 - Wiley Online Library
In harsh working environments where there can be very high temperatures and heavy loads,
like in the inside of the combustion chamber of a rocket, industrial gas turbines, space …