Dual crack inhibition mechanism of nano-TiC in steel–copper heterostructures formed by laser powder bed fusion

X Wang, Y Zhou, S Wen, Y Shi - Materials Research Letters, 2023 - Taylor & Francis
The formation of microcracks at the interface of steel–copper heterostructures is prone to
premature failure, which severely limits the application of heterostructure components …

[HTML][HTML] The cracking behavior of the new Ni-based superalloy GH4151 in the triple melting process

L Jia, H Cui, S Yang, S Lv, X Xie, J Qu - Journal of Materials Research and …, 2023 - Elsevier
In this paper, the mechanism of crack formation in VIM, ESR, and VAR of GH4151 alloy
ingots is discussed. The cracks in VIM ingots are hot tearing, mainly caused by severe …

Effect of Fe-based metallic glass on microstructure and properties of Hastelloy X manufactured by laser powder bed fusion

G Liu, B Li, S Zhang, J Liu, H Ying, D Li, C Xie… - Journal of Alloys and …, 2023 - Elsevier
Hastelloy X is widely used in aerospace because of its excellent high-temperature
performance. Laser powder bed fusion (LPBF) can be used to manufacture Hastelloy X and …

[HTML][HTML] Enhanced dynamic-mechanical property and microstructural mechanism of a FeCoNiCrMo0. 2 high-entropy alloy fabricated using powder bed fusion

W Li, R Liu, S Wei, Y Huang, Q Wu, A Fu, Y Ke… - Journal of Materials …, 2024 - Elsevier
Powder bed fusion (PBF), along with subsequent heat treatment, plays a crucial role in
enhancing the impact toughness of FeCoNiCrMo 0.2 high-entropy alloys (HEAs) and …

Strategies and Outlook on Metal Matrix Composites Produced Using Laser Powder Bed Fusion: A Review

MK Kim, Y Fang, J Kim, T Kim, Y Zhang, W Jeong… - Metals, 2023 - mdpi.com
Particle-reinforced metal matrix composites (MMCs) produced using the laser powder bed
fusion (LPBF) technique have gained considerable attention because of their distinct …

Elucidating friction properties and strengthening mechanisms of Ni-based surfacing layer containing 9R phase

L Zhang, J Xiong, Y Li, J Xu, X Li, H Zhang… - Surface and Coatings …, 2023 - Elsevier
This study analyzed the strengthening mechanisms and friction properties of Inconel 625
surfacing layers fabricated by plasma transfer arc surfacing (PTA-surfacing) in ball-on-disc …

[HTML][HTML] Boron trapping at dislocations in an additively manufactured polycrystalline superalloy

S Antonov, A Després, C Mayer, G Martin, P Kontis - Materialia, 2023 - Elsevier
Segregation of solutes at dislocations in a nickel-based superalloy produced by laser
powder bed fusion was investigated. Transmission electron microscopy has shown a high …

[HTML][HTML] Understanding the roles of interdendritic bridging on hot tearing formation during alloy solidification

H Zhong, Y Zhao, Z Lin, T Li, Q Guo, L Li, Q Zhai… - Journal of Materials …, 2023 - Elsevier
Dendritic bridging plays a key role in hot tearing formation and crack propagation, but it has
yet to be clearly understood. This article describes the formation process of interdendritic …

Microstructural evolution and mechanical response of 304 stainless steel joint diffusion-bonded with micro-deformation

S Li, P Liu, Y Chen, Y Peng, W Guo, J Xiong… - Materials …, 2023 - Elsevier
This study explicates the microstructural evolution and mechanical response of the joints of
304 stainless steel developed through micro-deformation diffusion bonding. The diffusion …

Multi-Objective, Multi-Constraint High-throughput Design, Synthesis, and Characterization of Tungsten-containing Refractory Multi-Principal Element Alloys

C Acemi, B Vela, E Norris, W Trehern, KC Atli, C Cleek… - Acta Materialia, 2024 - Elsevier
Refractory multi-principal element alloys (RMPEAs) have gained interest recently due to
their superior properties at elevated temperatures, including outstanding yield and ultimate …