In the present work, characterization of sintering behavior of Tungsten heavy alloy has been
done through powder metallurgy route using Spark plasma sintering (SPS). Fine powder of …

The sintering temperature of pure tungsten can be reduced through the addition of small
amounts of transition elements. The present study deals with the activated sintering of …

Tungsten is a refractory metal possessing good mechanical properties of high strength, high
yield point, and high resistance to creep. Therefore, tungsten and its alloys are used in many …

High performance tungsten heavy alloys have been developed and found wide industrial
applications in chemical processing, national defense and aerospace industries for their …

The purpose of this research is to investigate and characterize the W-Ni-Fe-Ta compositions
by solid-state sintering using the Spark Plasma Sintering (SPS) technique at a relatively …

In this study, Rhenium is added to traditional (W-Ni-Fe) Tungsten heavy alloys keeping the
ratio of Ni: Fe as 7: 3 constant and varying the proportions of W and Re. The alloys were …

Abstract The effect of cobalt (0.5 wt%, 1.0 wt%, 1.5 wt% and 2.0 wt%), as an alloying
element, on the microstructure and mechanical properties of W-Ni-Fe tungsten heavy alloy …

The effect of adding molybdenum to the heavy tungsten alloy of W-Ni-Fe on its material
characteristics was examined in the current study. The elemental powders of tungsten, iron …

Highlights The dihedral angle and liquid content of WHA alloy greatly influence the alloy's
density. High densification and deformation were observed in the sample with high liquid …

Tungsten powder (0.6–0.9 μm) was sintered by field assisted sintering technology (FAST) at
various processing conditions. The sample sintered with in-situ hydrogen reduction …