Abstract
Subsolidus phase relationships in the system Dy-Si-Al-O-N have been determined. Forty-two compatibility tetrahedra were established in the region Dy2O3-Si3N4-AlN-Al2O 3. Within this region, DyAG(Dy3-Al5O12) and M′-phase (Dy2Si3-xAlxO3+xN4-x) are the only two important compounds which have tie lines joined to β-sialon and AlN polytypoid phases. α-Sialon coexists with both M′ phase and DyAG (only with oxygen-rich α′).
Original language | English |
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Pages (from-to) | 1277-1282 |
Number of pages | 6 |
Journal | Journal of the European Ceramic Society |
Volume | 16 |
Issue number | 11 |
DOIs | |
Publication status | Published - 1996 |