Carbon contamination during spark plasma sintering of powder materials: a brief overview

KE Smetanina, PV Andreev, AV Nokhrin… - Journal of Alloys and …, 2024 - Elsevier
This review aimed to determine and analyze the current understanding of the origins and
mechanisms of carbonization in different materials: 1) metallic and hard alloys, 2) oxide …

Materials development using high-energy ball milling: A review dedicated to the memory of MA Korchagin

DV Dudina, BB Bokhonov - Journal of Composites Science, 2022 - mdpi.com
High-energy ball milling (HEBM) of powders is a complex process involving mixing,
morphology changes, generation and evolution of defects of the crystalline lattice, and …

Ultra-high strength WNbMoTaV high-entropy alloys with fine grain structure fabricated by powder metallurgical process

B Kang, J Lee, HJ Ryu, SH Hong - Materials Science and Engineering: A, 2018 - Elsevier
An equi-atomic WNbMoTaV high entropy alloy (HEA) with a single body-centered cubic
structure (BCC) was firstly fabricated by the powder metallurgical process of mechanical …

Spark plasma sintering of fine-grained WC hard alloys with ultra-low cobalt content

EA Lantsev, NV Malekhonova, AV Nokhrin… - Journal of Alloys and …, 2021 - Elsevier
The results of investigations of spark plasma sintering (SPS) kinetics of tungsten carbide
nanopowders with different Co content (0.3, 0.6, and 1.0 wt%) and graphite (0.3 and 0.5 …

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 …

Manufacturing of TiC-Cu composites by mechanical milling and spark plasma sintering using different carbon sources

TM Vidyuk, DV Dudina, MA Korchagin, AI Gavrilov… - Surfaces and …, 2021 - Elsevier
In this article, the features of the in-situ synthesis, microstructure evolution and mechanical
properties of TiC-Cu composites obtained by mechanical milling and spark plasma sintering …

Influence of oxygen on densification kinetics of WC nanopowders during SPS

E Lantsev, N Malekhonova, A Nokhrin… - Ceramics …, 2021 - Elsevier
The shrinkage of the WC nanopowders with increased oxygen content during Spark Plasma
Sintering (SPS) was shown to be limited by the grain boundary diffusion with abnormally low …

Synthesis of high-density pellets of uranium dioxide by spark plasma sintering in dies of different types

EK Papynov, OO Shichalin, AY Mironenko, AV Ryakov… - Radiochemistry, 2018 - Springer
A procedure for electric pulse consolidation of commercial UO 2 powders of various ceramic
grades into high-density fuel pellets using dies of various types was studied. The influence …

High-temperature wear performance of hBN-added Ni-W composites produced from combustion-synthesized powders

R Kumar, S Aydinyan, R Ivanov, L Liu, M Antonov… - Materials, 2022 - mdpi.com
This work reports on the spark plasma sintering (SPS) of self-propagating high-temperature-
synthesis (SHS)-derived Ni-W and Ni-W-2wt% hBN (4: 1 molar ratio of metals) powders. The …

Tantalum and molybdenum barriers to prevent carbon diffusion in spark plasma sintered tungsten

N Kwak, G Min, Y Oh, DW Suh, HC Kim, S Kang… - Scripta Materialia, 2021 - Elsevier
Carbide reduces the ductility of tungsten and leads to brittle intergranular fractures. These
fractures are inevitably formed in tungsten by carbon diffusion owing to graphite mold during …