Subsolidus Phase Relationships in the System Dy2O3-Si3N4-AlN-Al2O 3

W. Y. Sun*, D. S. Van, L. Gao, H. Mandal, D. P. Thompson

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)

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 languageEnglish
Pages (from-to)1277-1282
Number of pages6
JournalJournal of the European Ceramic Society
Volume16
Issue number11
DOIs
Publication statusPublished - 1996

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