Tungsten (W) is a brittle material at room temperature making it very difficult to fabricate.
Although the lack of ductility remains a difficult challenge, nano-sized and ultrafine grain …

Tungsten (W) is a brittle material at room temperature making it very difficult to fabricate.
Although the lack of ductility remains a difficult challenge, nano-sized and ultrafine-grained …

Ultrafine grain tungsten is a promising candidate for plasma facing component applications
in future fusion reactors. The conventional press-and-sinter powder metallurgy method is a …

Tungsten (W) is a brittle material at room temperature. Although the lack of ductility remains
a difficult challenge, solid solution alloying of tungsten with rhenium offers an effective …

Ultrafine W–0.1 Ni (wt.%) composite powder was prepared by sol-spray drying and
subsequent hydrogen reduction process, followed by mechanical ball milling for 5 or 10h …

In this work, the effects of aluminum oxide reinforcement and Ni activated sintering on
nanosized tungsten matrix was investigated by analysis obtained W compacts sintered at …

Ultrafine-grained tungsten shows strong potential for ballistic applications because of its
increased strength, and higher propensity for strain localization compared with coarse …

Alloying with heterogeneous atoms or second phase particles is an effective method for
inhibiting grain growth and achieving ultrafine and nanocrystalline materials. In this work, by …

In this investigation, nanocrystalline tungsten powders prepared by either chemical method
or high energy mechanical milling were sintered to study the size-dependence of the …

Ultra-fine tungsten powder with a BET particle size of 210nm was synthesized by sol spray
drying, calcination and subsequent hydrogen reduction process. Then this powder was …