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Phase Equilibria in the Systems Rare‐Earth Sesquioxide‐Beryllium Oxide
Author(s) -
YEN TUNGSHENG,
KUO CHUKUN,
HAN WENLONG,
QUI YINGHUI,
HUANG YUZHEN
Publication year - 1983
Publication title -
journal of the american ceramic society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.9
H-Index - 196
eISSN - 1551-2916
pISSN - 0002-7820
DOI - 10.1111/j.1151-2916.1983.tb11001.x
Subject(s) - sesquioxide , yttrium , beryllium , oxide , metastability , rare earth , phase (matter) , materials science , beryllium oxide , inorganic chemistry , chemistry , mineralogy , metallurgy , organic chemistry
Phase equilibria in systems comprised of a rare‐earth or yttrium sesquioxide and beryllia were studied. Two types of beryllates, stable and metastable, with molecular ratios of 1:2 and 3:2, were found: their formation and stability are discussed in terms of crystal chemistry.