[HTML][HTML] Sunflower-like eutectic solidification in gas atomized Al0. 3CrFeNiTi0. 3 medium-entropy alloy powders: a comprehensive microstructural study

R Eriş, E Bosi, A Meghwal, RF Webster… - Materials Science and …, 2024 - Elsevier
The addition of larger atomic size elements, such as Al and Ti, to CrFeNi medium-entropy
alloys (MEAs) offers a strategic approach to overcome the strength-ductility trade-off. This …

Analysis of γ′ precipitates, carbides and nano-borides in heat-treated Ni-based superalloy using SEM, STEM-EDX, and HRSTEM

Ł Rakoczy, B Rutkowski, M Grudzień-Rakoczy… - Materials, 2020 - mdpi.com
The microstructure of a René 108 Ni-based superalloy was systematically investigated by X-
ray diffraction, light microscopy, energy-dispersive X-ray spectroscopy, and electron …

High-temperature corrosion of Fe-Ni-based alloy HR6W, Ni-based alloys Haynes 282 and Inconel 740 in supercritical water at 450° C and 25 MPa

S Guo, D Xu, G Jiang, Z Jing, S Wang, H Lv - Journal of Alloys and …, 2021 - Elsevier
Abstract In this work, Fe-Ni-based alloy HR6W, Ni-based alloys Haynes 282 and Inconel
740 were investigated in supercritical water at 450° C and 25 MPa for 30–200 h. HR6W …

Analyze the wear mechanism of the longwall shearer haulage system

K Jaśkowiec, Z Pirowski, M Głowacki… - Materials, 2023 - mdpi.com
The wear characteristics and related mechanisms of the Longwall Shearer Haulage System
were investigated. Wear is one of the main reasons for failures and downtimes. This …

[HTML][HTML] Effect of thickness on microstructure of thin-walled nickel-based single-crystal superalloy castings

H Xu, T Huang, C Ai, C Zhang, J Zhang, L Liu - Journal of Materials …, 2024 - Elsevier
With increasing turbine inlet temperatures in aero-engines, the demand for temperature-
resistant turbine blades has led to the widespread use of nickel-based single crystal …

The Effect of CoAl2O4 as a Nucleating Agent and Pouring Temperature on the Microstructure and Properties of Inconel 713C® Nickel-Based Superalloy Castings

R Cygan, Ł Rakoczy - Materials, 2023 - mdpi.com
In this work, three melt-pouring temperatures (1450° C, 1480° C, 1520° C) and CoAl2O4
inoculant contents in the shell mold's primary coating (0 wt%, 5 wt%, and 10 wt%) were …

Characterization of the microstructure, microsegregation, and phase composition of ex-situ Fe–Ni–Cr–Al–Mo–TiCp composites fabricated by three-dimensional …

Ł Rakoczy, K Hoefer, M Grudzień-Rakoczy… - Archives of Civil and …, 2020 - Springer
Quaternary powder mixtures y Ni–20Cr–1.5 Al–x TiC p (y= 78.5, 73.5, 68.5; x= 0, 5, 10) were
deposited on ferritic 10CrMo9–10 steel to form on plates ex-situ composite coatings with …

Investigations of the usefulness of dilatometric methods in the diagnostics of combustion engines

M Idzior, W Karpiuk - Energies, 2021 - mdpi.com
Due to rapidly progressing development in the field of materials used in the automotive
industry, research methods enabling the validation of the properties of materials used in …

Improvement of corrosion resistance of Ni-based alloy by adding 5 wt.% rhenium

ZC Zhang, H Wang, J Wu, C Wang, Z Hou… - Materials Today …, 2023 - Elsevier
In this work, the corrosion behavior and underlying mechanism of Ni-based alloy with the
addition of refractory metal rhenium in 3.5 wt% NaCl solution and a high-temperature …

Selection of Casting Materials for Working Parts of Machines for the Forestry Sector

Z Pirowski, A Bitka, M Grudzień-Rakoczy… - Archives of Metallurgy …, 2022 - journals.pan.pl
The article discusses the procedure for selecting casting materials that can meet the high
operational requirements of working tools of mulching machines: transfer of high static and …