Abstract
Diamond powders were attempted to be consolidated at elevated temperature using an explosive compaction technique employing a cylindrical configuration. A compacted diamond sample recovered from the center of a cylinder, close to the end plug made of stainless steel showed high hardness and tight interparticle bonding between the diamond powders. The sample was characterized on the basis of X-ray diffraction patterns. No graphitization was observed due to heating or compaction, and the hot compacted sample was highly strained by intensive deformation at elevated temperature.
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Acknowledgements
The support for the explosion experiments performed at the Shock Wave and Condensed Matter Research Center, Kumamoto University by the help of Mr. S. Akimaru is gratefully acknowledged. The research was supported by the JSPS Scientist Exchanges Program and the 21st Century COE program “Pulsed Power Science”, Kumamoto University.
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Hokamoto, K., Pruemmer, R.A., Knitter, R. et al. Hot explosive compaction of diamond powder using cylindrical geometry. J Mater Sci 43, 684–688 (2008). https://doi.org/10.1007/s10853-007-2156-y
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DOI: https://doi.org/10.1007/s10853-007-2156-y