[HTML][HTML] Necking mechanism under various sintering process parameters–a review
The process of sintering involves applying pressure and heat to the materials without
melting them in order to fuse the particles together into a solid mass. The fusion between the …
melting them in order to fuse the particles together into a solid mass. The fusion between the …
[HTML][HTML] Cracking in laser additively manufactured W: Initiation mechanism and a suppression approach by alloying
Cracking represents the main challenge for exploiting tungsten in additive manufacturing. In
this study, laser powder-bed-fusion technique was applied to additively manufacture …
this study, laser powder-bed-fusion technique was applied to additively manufacture …
Additive manufacturing of tungsten using directed energy deposition for potential nuclear fusion application
Building better nuclear fusion equipment with reduced cost is important for a sustainable
society. In this study, pure tungsten is deposited on different steel substrates by directed …
society. In this study, pure tungsten is deposited on different steel substrates by directed …
In situ oxide dispersion strengthened tungsten alloys with high compressive strength and high strain-to-failure
In this work a novel process methodology to concurrently improve the compressive strength
(2078 MPa at a strain rate of 5× 10− 4 s− 1) and strain-to-failure (over 40%) of bulk tungsten …
(2078 MPa at a strain rate of 5× 10− 4 s− 1) and strain-to-failure (over 40%) of bulk tungsten …
Analysis of shielding performance of radiation-shielding materials according to particle size and clustering effects
SC Kim - Applied Sciences, 2021 - mdpi.com
In the field of medical radiation shielding, there is an extensive body of research on process
technologies for ecofriendly shielding materials that could replace lead. In particular, the …
technologies for ecofriendly shielding materials that could replace lead. In particular, the …
Selective laser melting and remelting of pure tungsten
The processing of pure tungsten encounters a substantial challenge due to its high melting
point and intrinsic brittleness. Selective laser melting (SLM) technique is gaining popularity …
point and intrinsic brittleness. Selective laser melting (SLM) technique is gaining popularity …
Study on sintering mechanism for extrusion-based additive manufacturing of stainless steel through molecular dynamics simulation
Unlike conventional metal powder based additive manufacturing (AM) technology, a Printing-
Debinding-Sintering (PDS) process that adopts polymer-based filaments with highly filled …
Debinding-Sintering (PDS) process that adopts polymer-based filaments with highly filled …
Microstructure refinement and mechanical properties improvement in the W-Y2O3 alloys via optimized freeze-drying
W Hu, Z Dong, H Wang, T Ahamad, Z Ma - International Journal of …, 2021 - Elsevier
Abstract Oxide-dispersion-strengthened (ODS) tungsten based alloys with high performance
were synthesized by optimized freeze-drying with PVP and PEG polymer dispersant …
were synthesized by optimized freeze-drying with PVP and PEG polymer dispersant …
Synthesis and characterization of nano TiC dispersed strengthening W alloys via freeze-drying
W Hu, X Kong, Z Du, A Khan, Z Ma - Journal of Alloys and Compounds, 2021 - Elsevier
In order to synthesize carbide dispersion strengthened tungsten (CDS-W) with high
performance, the W-(0, 0.2, 0.5, 1.0 wt%) TiC alloys were synthesized by novel freeze-drying …
performance, the W-(0, 0.2, 0.5, 1.0 wt%) TiC alloys were synthesized by novel freeze-drying …
Preparation of ultra-fine grain W-Y2O3 alloy by an improved wet chemical method and two-step spark plasma sintering
Z Dong, N Liu, Z Ma, C Liu, Q Guo, Y Liu - Journal of Alloys and …, 2017 - Elsevier
The Y 2 O 3 doped tungsten composite powder was synthesized via an improved chemical
method where the polymeric surfactant Polyvinyl Pyrrolidone (PVP, K17) addition and …
method where the polymeric surfactant Polyvinyl Pyrrolidone (PVP, K17) addition and …