Improvement of Oxidation Resistance in Tungsten Heavy Alloys through Si, Y2O3, Ni, and Co Addition
Self-passivating tungsten heavy alloys are important due to their high melting point, strong
mechanical properties, and good oxidation resistance. Powder metallurgy is a key process …
mechanical properties, and good oxidation resistance. Powder metallurgy is a key process …
W–CeO 2 Core–Shell Powders and Macroscopic Migration of the Shell via Viscous Flow during the Initial Sintering Stage.
H Yang, N Zhang, C Wang, Q Hou - Metals (2075-4701), 2024 - search.ebscohost.com
To retard the mutual contact of W grains to inhibit their growth, in this study, CeO< sub> 2·
2H< sub> 2 O was first coated on the surface of pure W (undoped) particles by a weight …
2H< sub> 2 O was first coated on the surface of pure W (undoped) particles by a weight …
Diffusion behavior of Ta and Re in tungsten alloy with different addition methods
Y Wang, Y Huang, W Liu, B Chen, J Liu, L Zhang… - Materials …, 2023 - Elsevier
The addition of Ta or Re alone can improve the performance of tungsten alloys, but the
combined addition of Ta and Re results in complex diffusion behavior and the formation of …
combined addition of Ta and Re results in complex diffusion behavior and the formation of …
Exceptional Low Temperature Fabrication of Self-Passivating Tungsten Alloys by Mechanical Alloying and Spark Plasma Sintering
The present research reports exceptional low temperature fabrication of yttria-free and yttria-
dispersed W-Ni-Co-Si alloys by mechanical alloying (MA) and spark plasma sintering (SPS) …
dispersed W-Ni-Co-Si alloys by mechanical alloying (MA) and spark plasma sintering (SPS) …
[PDF][PDF] W–CeO2 Core–Shell Powders and Macroscopic Migration of the Shell via Viscous Flow during the Initial Sintering Stage. Metals 2024, 14, 842
H Yang, N Zhang, C Wang, Q Hou - 2024 - researchgate.net
To retard the mutual contact of W grains to inhibit their growth, in this study, CeO2· 2H2O
was first coated on the surface of pure W (undoped) particles by a weight percentage of 4 …
was first coated on the surface of pure W (undoped) particles by a weight percentage of 4 …
Effects of Silicon Addition on Physical and Mechanical Properties of W, W–Ni, and W–Ni–Co Alloys Fabricated by Powder Metallurgy
This present study focuses on the effects of 1, 5, 10, 15, and 20 wt% of silicon (Si) addition
on the densification, microstructure, and mechanical properties of tungsten (W), tungsten …
on the densification, microstructure, and mechanical properties of tungsten (W), tungsten …