A new design strategy for purifying and strengthening W alloy by self-decomposing in-situ nanoparticles

W Hu, L Wei, J He, S Chen, S Liu, Z Ma, Y Liu - Materials Characterization, 2024 - Elsevier
In this work, we creatively introduced MAX additives (Ti 2 AlC) into W alloy system to break
the development bottleneck of ball milling technology: a large amount of oxygen impurities …

Modeling solidification cracking: A new perspective on solid bridge fracture

W Liu, G Li, J Lu - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
Solidification cracking is a longstanding and serious problem in metallurgical engineering
that is encountered during casting, welding, and additive manufacturing. Extensive research …

Crack‐Deflecting Lattice Metamaterials Inspired by Precipitation Hardening

S Tong, Z Ma, W Zhang, Y Li, C Li, H Zhao, L Ren… - Small, 2024 - Wiley Online Library
Lattice structures, comprising nodes and struts arranged in an array, are renowned for their
lightweight and unique mechanical deformation characteristics. Previous studies on lattice …

Untapped Opportunities in Additive Manufacturing with Metals: From New and Graded Materials to Post-Processing

MH Mosallanejad, R Ghanavati, A Behjat, M Taghian… - Metals, 2024 - mdpi.com
Metal additive manufacturing (AM) is an innovative manufacturing method with numerous
metallurgical benefits, including fine and hierarchical microstructures and enhanced …

The influence of post-aging treatment on the microstructure and micromechanical behaviors of additively manufactured maraging steel investigated by in situ high …

Y Li, J Yu, S Li, S Wang, Y Ren, K Yang… - Journal of Materials …, 2024 - Elsevier
The microstructure evolution and micromechanical behaviors of additively manufactured
18Ni300 maraging steel for both as-printed and aged one were investigated using the in situ …

[HTML][HTML] Influence of cold metal transfer welding parameters on the welding hot crack of Mar-M247 nickel-based superalloy

Y Liu, D Wu, Z Gao, X Gong, Y Shao, Y Cao… - Journal of Materials …, 2024 - Elsevier
Mar-M247 is widely used in several fields as a material with excellent overall performance at
high temperatures. However, its complex fabrication process and extremely poor weldability …

A Review of the Vaporization Behavior of Some Metal Elements in the LPBF Process

G Shi, R Zhang, Y Cao, G Yang - Micromachines, 2024 - mdpi.com
Metal additive manufacturing technology has developed by leaps and bounds in recent
years; selective laser melting technology is a major form in metal additive manufacturing …

Effect of Al on Microstructure and Mechanical Properties of ATI 718Plus by Laser Additive Manufacturing

Z Zhang, J Liu, X Wang, Z Chu, Y Zhou… - Acta Metallurgica Sinica …, 2024 - Springer
To clarify the mechanism of the role of Al element in the additive manufacturing of Ni-based
superalloys, ATI 718Plus alloys with varying Al contents (1, 3, and 5 wt%) were fabricated …

Cracking Behavior of the ZhS6K Superalloy during Direct Laser Deposition with Induction Heating

A Dmitrieva, A Semenyuk, M Klimova, I Udin, D Mukin… - Metals, 2024 - mdpi.com
For this work, the behavior of the ZhS6K alloy (Russian grade) in the process of direct laser
deposition was investigated. Two samples, a “small” one (40× 10× 10 mm3) and “large” one …

Hot Tearing of Fe-18Mn-0.6 C-2.6 Al High Manganese Steel

Q Guo, Y Zhao, Z Lin, T Li, S Sun, H Zhong… - … Materials Transactions B, 2024 - Springer
Abstract Fe-Mn-C-Al high manganese steel has a large tendency to hot tearing, making it
difficult to continuously cast and even leading to steel leakage accidents. In this paper, the …