Effect of carbon content on the microstructure, tensile properties and cracking susceptibility of IN738 superalloy processed by laser powder bed fusion

W Zhou, Y Tian, Q Tan, S Qiao, H Luo, G Zhu… - Additive …, 2022 - Elsevier
The high cracking susceptibility is the major barrier hindering the broad adoption of additive
manufacturing (AM) in traditional non-weldable superalloys. It is particularly important to …

Ultrasonic provoked network-like intragrain carbide precipitations strengthen and ductilize a C-doped CoCrNi medium entropy alloy

Z Li, X Long, S Zhang, H Deng, M Zhang, T Zhang - Scripta Materialia, 2023 - Elsevier
A strategy bypassing “rolling+ annealing” while involving merely ultrasonic vibration-
modulated static compressive loading was established to enhance the strength-ductility …

In-situ Ti (C, N) reinforced AlCoCrFeNiSi-based high entropy alloy coating with functional gradient double-layer structure fabricated by laser cladding

G Yan, M Zheng, Z Ye, J Gu, C Li, C Wu… - Journal of Alloys and …, 2021 - Elsevier
Abstract In-situ Ti (C, N) reinforced AlCoCrFeNiSi-based high entropy alloy coating with
functional gradient double-layer structure is successfully fabricated on the H13 substrate …

Microstructure and wear property of (TiN+ NbC) double ceramic phase-reinforced in FeCrNiCoAl high-entropy alloy coating fabricated by laser cladding

J Han, S Tang, J Guan, Y Mao, K Zhu, Y Li, P Li - Ceramics International, 2024 - Elsevier
This study delves into the influence of TiN and NbC ceramic particles on the phase structure,
grain organization, microhardness, and wear resistance of FeCoNiCrAl High-Entropy Alloy …

Core–shell particle reinforcements—A new trend in the design and development of metal matrix composites

DV Dudina, K Georgarakis - Materials, 2022 - mdpi.com
Metal matrix composites (MMCs) are a constantly developing class of materials.
Simultaneously achieving a high strength and a high ductility is a challenging task in the …

Insights into the development of Fe modified Ti-Nb alloy: A powder metallurgy perspective

MA Haq, I Ali, Y Song, BS Kim - Materials Today Communications, 2024 - Elsevier
This study explores a cost-effective method for fabricating Ti 95-x Fe x Nb 5 ternary alloys
along with investigating the influence of Fe addition. Spark Plasma Sintering at low sintering …

Designing co-reinforced in-situ (Cr3C2 (w)+ Cr2O3 (p))/CoCrFeNi composite with excellent strengthening efficiency

MA Haq, Y Song, MW Khalid, DW Jeong… - Materials Science and …, 2022 - Elsevier
A process is developed for fabricating in-situ CoCrFeNi matrix composite co-reinforced with
Cr 3 C 2 whiskers and Cr 2 O 3 nanoparticles. Initially, mechanical alloying of the powder …

Diffusion kinetics and elemental transport in selective surface nitriding of CoCrFeNiTi0. 5 high entropy powder

MA Haq, Y Song, A Ali, J Hussain, OJ Sun… - Journal of Alloys and …, 2022 - Elsevier
Ceramic coated metal powders have recently found prominence owing to their prospective
application in 3D microstructured metal matrix composite synthesis. To ensure a perfect …

An in-situ approach for fabricating network reinforced CoCrFeNi matrix composite

MA Haq, Y Song, H Lee, MW Khalid, DW Jeong… - Materials Science and …, 2021 - Elsevier
Abstract The CoCrFeNi HEAs offer immense promise for advanced engineering
applications. However their strength at high temperatures needs much improvement. In an …

Синтез та іскроплазмове спікання композиційного порошку Ті5Si3-Mo

ВП Мосійчук - 2024 - ela.kpi.ua
Анотація Мета роботи полягала у дослідженні методів синтезу Ті5Si3-Mo порошків на їх
структуру та фазовий склад, встановленні оптимальних умов термічних процесів задля …