Plasma activated sintering (PAS) of tungsten powders

G Jones, JR Groza, K Yamazaki… - MATERIAL AND …, 1994 - Taylor & Francis
Abstract Plasma Activated Sintering (PAS) is a short time, high temperature densification
process based on three main contributions: resistance sintering, pressure application, and …

Spark plasma sintering of pure tungsten powder: densification kinetics and grain growth

S Deng, T Yuan, R Li, F Zeng, G Liu, X Zhou - Powder Technology, 2017 - Elsevier
The densification kinetics and grain growth behavior of an undoped tungsten powder during
spark plasma sintering (SPS) were investigated under the pressure of 40 MPa and constant …

Activated sintering of tungsten alloys through conventional and spark plasma sintering process

N Senthilnathan, A Raja Annamalai… - Materials and …, 2017 - Taylor & Francis
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 …

Sparking plasma sintering of nanometric tungsten carbide

J Zhao, T Holland, C Unuvar, ZA Munir - International Journal of Refractory …, 2009 - Elsevier
The consolidation of nanometric powders of WC by the spark plasma sintering (SPS)
method was investigated over the temperature range 1425–1800° C under a uniaxial …

Spark plasma sintering of tantalum carbide

E Khaleghi, YS Lin, MA Meyers, EA Olevsky - Scripta Materialia, 2010 - Elsevier
A tantalum carbide powder was consolidated by spark plasma sintering. The specimens
were processed under various temperature and pressure conditions and characterized in …

Challenges and opportunities for spark plasma sintering: a key technology for a new generation of materials

M Suárez, A Fernández, JL Menéndez… - Sintering …, 2013 - books.google.com
Spark plasma sintering (SPS) or pulsed electric current sintering (PECS) is a sintering techni‐
-que utilizing uniaxial force and a pulsed (on-off) direct electrical current (DC) under low at …

Sintering Behavior of Tungsten Heavy Alloy Products Made by Plasma Spray Forming

Y Wang, X Xiong, L Xie, X Xu, X Min… - Materials transactions, 2011 - jstage.jst.go.jp
High performance tungsten heavy alloys have been developed and found wide industrial
applications in chemical processing, national defense and aerospace industries for their …

Densification mechanism and mechanical properties of tungsten powder consolidated by spark plasma sintering

G Lee, J McKittrick, E Ivanov, EA Olevsky - International Journal of …, 2016 - Elsevier
The dominant densification mechanism of a tungsten powder processed by spark plasma
sintering (SPS) is revealed by the continuum theory of sintering-based regression of the …

Effect of current on the sintering of pre-oxidized copper powders by SPS

C Romaric, N Foad, C Frédéric, B Guillaume… - Journal of Alloys and …, 2017 - Elsevier
As mentioned in the literature, SPS (Spark Plasma Sintering) technology combines uniaxial
charge and pulsed currents to achieve the rapid sintering of powders. Although the …

The development and application of spark plasma sintering technique in advanced metal structure materials: A review

XY Li, ZH Zhang, XW Cheng, GJ Huo, SZ Zhang… - Powder Metallurgy and …, 2021 - Springer
Spark plasma sintering (SPS) is a type of pulsed electric current-assisted sintering
technique. This method allows for rapid consolidation of powder materials into dense bulk …