Tungsten copper (W-Cu) composites, as a traditional refractory material, are promising
materials for manufacture of electrical contacts and electrodes, heavy duty electronic …

The term rapid prototyping (RP) refers to a generic group of emerging technologies that
enable very quick fabrication of engineering components primarily targeted for prototyping …

Tungsten–copper (W–Cu) composite is a pseudoalloy prepared by powder metallurgy
method with tungsten and copper as the main components, which are widely used in …

Unlike conventional W–Cu powder, the sintering of nanocrystalline W–Cu powder was
significantly enhanced at solid phase sintering temperature. In the present study, in order to …

Graphene is considered as an excellent reinforcement in composite materials because of its
unique physical and mechanical properties. In this study, graphene was successfully …

Abstract W-20 wt% Cu alloy, with a high sintering density of 99.2% theoretical density (%
TD), ultrafine grain size of 500 nm, and hardness of 310 HV, was fabricated by mechanical …

With the aim of preparing high performance oxide dispersion strengthened tungsten-based
alloys by powder metallurgy, the WY 2 O 3 composite nanopowders were prepared by an …

Powder metallurgy allows composite materials, notably metal–ceramic composites, to be
produced by sintering a mixture of powders. This work analyses the sintering behaviour of …

W–20wt.% Cu powder mixture was mechanically alloyed by high-energy ball milling for
various times and the effect of mechanical alloying (MA) on the sintering response of the …

In this study, the WC doped W-Cu composites with high excellent thermal conductivity were
fabricated by using coated composite powders combined with vacuum hot-pressure …