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Samples of composite with ceramic matrix of aluminum nitride have been produced by pressureless sintering of the AlN-Y 2 O 3 powder compositions with addition of SiC-C particles of size 50 nm (agglomerates of 200 nm). The presence of a SiC solid solution in AlN has been revealed by Raman and X-ray diffraction microanalyses and measurements of microwave energy attenuation...
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