YAP-Based Fibers Obtained by Internal Crystallization Method

Two new types of oxide fibers, namely, those of single crystalline yttrium-aluminum perovskite YAlO<sub>3</sub> (YAP) and two-phase YAlO<sub>3</sub>-Y<sub>4</sub>Al<sub>2</sub>O<sub>9</sub> (YAP-YAM), have been grown by the internal crystal...

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Bibliographic Details
Main Authors: Sergei Mileiko, Andrew Kolchin, Olga Shakhlevich, Nelly Prokopenko, Sergei Galyshev
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Fibers
Subjects:
Online Access:https://www.mdpi.com/2079-6439/7/8/71
Description
Summary:Two new types of oxide fibers, namely, those of single crystalline yttrium-aluminum perovskite YAlO<sub>3</sub> (YAP) and two-phase YAlO<sub>3</sub>-Y<sub>4</sub>Al<sub>2</sub>O<sub>9</sub> (YAP-YAM), have been grown by the internal crystallization method. The fibers of the second type retain their strength at temperatures up to 1000 &#176;C. Their effective strength in a molybdenum matrix reaches about 600 MPa at a temperature of 1400 &#176;C.
ISSN:2079-6439