Abstract
Subsolidus phase relationships in the systems Ln-Si-Al-O-N where Ln = Nd and Sm have been determined. Forty-four compatibility tetrahedra were established in the region Ln2O3-Si3N4-AlN-Al2O3. Within this region, LnAlO3 and M′-phase (Ln2Si3. 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 the M′ phase.
Original language | English |
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Pages (from-to) | 349-355 |
Number of pages | 7 |
Journal | Journal of the European Ceramic Society |
Volume | 15 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1995 |
Externally published | Yes |