The effect of microstructural changes on the rupture behavior of gas turbine damping bolt superalloy (Nimonic 90) after long service time
Y Shajari, M Beigi, M Porhonar - Engineering Failure Analysis, 2023 - Elsevier
The present study investigated the microstructure of superalloy gas turbine damping bolt.
These damping bolts were selected from new and service-exposed ones made of nickel …
These damping bolts were selected from new and service-exposed ones made of nickel …
[HTML][HTML] A new approach to the reasons for dependency of defects formation to the process parameters in laser powder bed fusion of IN625 on the IN738LC substrate
Degradation is a common phenomenon in gas turbine components. Among additive
manufacturing (AM) methods like direct laser deposition (DLD) and laser powder bed fusion …
manufacturing (AM) methods like direct laser deposition (DLD) and laser powder bed fusion …
Study on the grain development and dislocation evolution from dynamic to post-dynamic stage in IN718Plus superalloy; the role of second-phase
J Li, H Zhang, Z Wang, X Huang, X Zhang - Materials Characterization, 2024 - Elsevier
The introduction of hexagonal η-Ni 3 (Al, Ti) 0.5 Nb 0.5 phase can refine and homogenize
the microstructure of IN718Plus superalloy during hot working, but produces more …
the microstructure of IN718Plus superalloy during hot working, but produces more …
Microstructure Characteristics of Rejuvenated Service Exposed Gas Turbine Blade under the Influence of Various Solution Temperature and Cooling Rates
The present research aims to investigate the effect of parameters such as full and partial
solution temperature and cooling rate on the final microstructure obtained by rejuvenation …
solution temperature and cooling rate on the final microstructure obtained by rejuvenation …
The effect of partial solution heat treatment parameters on microstructure evaluation of IN792 superalloy
N Hashemi, ZS Seyedraoufi, Y Shajari - … , Microstructure, and Analysis, 2021 - Springer
The effect of temperature and the time of partial solution have been investigated for the
IN792 superalloy. The samples were first heat-treated for 2.5 h at 1150° C and cooled in air …
IN792 superalloy. The samples were first heat-treated for 2.5 h at 1150° C and cooled in air …
[PDF][PDF] Transient Liquid Phase Bonding by Two-Step Heating Technique of IN939.
RH Kadhim, AO AL-Roubaiy… - Jordan Journal of …, 2024 - jjmie.hu.edu.jo
Transient liquid phase (TLP) bonding was used to bond an IN939 superalloy utilizing a
traditional, two-step heating process. The bonding process was carried out using BNi-2 foil …
traditional, two-step heating process. The bonding process was carried out using BNi-2 foil …
Effect of Cryogenic Treatment After Full Solution on Rejuvenation of Exposed IN738LC Gas Turbine Blade
In this research, the samples were exposed to full and partial solution heat treatments and
quenched in the air and nitrogen each period. Also, one sample was kept in the liquid …
quenched in the air and nitrogen each period. Also, one sample was kept in the liquid …
Additive Manufacturing in the Development of Ni-Base Superalloys
M Abbasi - Journal of Environmental Friendly Materials, 2024 - sanad.iau.ir
In this Article, laser-based additive manufacturing (AM) of Ni-based superalloys has been
evaluated. By reviewing past research and recognizing the challenges and benefits of …
evaluated. By reviewing past research and recognizing the challenges and benefits of …