Publication Type |
Journal Article |
Title |
Preparation of dense C-13 pellets using spark plasma sintering technique |
Authors |
B. Villeroy R. Goncalves G. Delaizir Joaquim Marçalo X. Wang L. Andrews C. Godart |
Groups |
IOARC |
Journal |
MATERIALS RESEARCH INNOVATIONS |
Year |
2013 |
Month |
August |
Volume |
17 |
Number |
4 |
Pages |
289-292 |
Abstract |
Dense C-13 pellets were prepared using the spark plasma sintering (SPS) technique. C-13 material was used as starting powders with fibre-like shape and heterogeneous fibre diameters of few nanometres to few hundred nanometres. Graphite die and punches were used as a container, and the C-13 powder was isolated from both die and punches with pure flexible graphite papyex. Results show that densification starts at 1900 degrees C when the pressure overpasses 60 MPa, and maximum effect has been obtained at the same temperature <80 MPa. The powders were densified to more than similar to 90\% of the theoretical density by the SPS process. Such C-13 pellets are of special interest to prepare actinide or lanthanide carbide intermetallics for spectroscopy studies. |
DOI |
http://dx.doi.org/10.1179/1433075X12Y.0000000062 |
ISBN |
|
Publisher |
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Book Title |
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ISSN |
1432-8917 |
EISSN |
1433-075X |
Conference Name |
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Bibtex ID |
ISI:000317351600012 |
Observations |
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