[HTML][HTML] Tailoring the microstructure and mechanical properties for Hastelloy X alloy by laser powder bed fusion via scanning strategy

K Dai, X He, W Zhang, D Kong, R Guo, M Hu, K He… - Materials & Design, 2023 - Elsevier
Irregular large pores induced by laser powder bed fusion (LPBF) are inherent defects, which
greatly domain the mechanical properties of as-built components. Laser remelting is an …

Magnetic energy drives mass transfer processes to accelerate the degradation of Fe-based implant

Z Liu, Y Yang, C Shuai, C He - Sustainable Materials and Technologies, 2023 - Elsevier
The main obstacle of Fe towards the orthopedic application is the slow degradation rate. In
this work, a Fe single bond Ga alloy is developed by mechanical alloying and selective laser …

Pre-softening HIP treatment enabled crack-healing and superior mechanical properties for René 142 superalloy fabricated via laser powder bed fusion

D Wei, W Zhou, D Kong, Y Tian, J He, R Wang… - Journal of Materials …, 2024 - Elsevier
The generation of defects, such as cracks and pores, presents significant challenges for high-
strength metals and alloys fabricated by the quick-emerging additive manufacturing …

An integrated multiscale simulation guiding the processing optimisation for additively manufactured nickel-based superalloys

X He, B Yang, D Kong, K Dai, X Ni… - Virtual and Physical …, 2024 - Taylor & Francis
Microstructural defects in laser powder bed fusion (LPBF) metallic materials are correlated
with processing parameters. A multi-physics model and a crystal plasticity framework are …

[HTML][HTML] Reduction of oxygen content in laser powder bed fusion process atmosphere–Effects on stochastic defect formation and mechanical properties

C Schwerz, J Moverare, A Kung, BA Bircher… - Journal of Materials …, 2024 - Elsevier
Stochastic defects in materials manufactured via laser powder bed fusion (LPBF) can
severely compromise mechanical performance and are challenging to predict and detect …

Synergic effects of scanning pattern and heat treatment on the microstructure-hot tensile behavior relationships of powder bed fusion-laser beam manufactured …

J Kangazian, A Kermanpur, M Shamanian… - Journal of Materials …, 2024 - Springer
The synergic effects of scanning pattern types and subsequent heat treatment on the room-
and elevated-temperature tensile properties of powder bed fusion-laser beam additively …

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] Electrochemical dissolution behavior of stainless steels with different metallographic phases and its effects on micro electrochemical machining performance

G Liu, Z Gong, Y Yang, J Shi, Y Liu, X Dou… - Electrochemistry …, 2024 - Elsevier
To investigate the anodic dissolution of stainless steels with diverse metallographic phases
and its impact on micro electrochemical machining (micro-ECM) performance, the …

Electrochemical Grinding of Honeycomb Seal in 10 Wt.% Nacl Solution

J Wang, L Wang, H Li, N Qu - Available at SSRN 4626810 - papers.ssrn.com
Honeycomb seals are widely applied in aero-engines to improve mechanical efficiency and
reduce energy consumption, but they are prone to generate significant deformation during …