Preparation and Research of Composite Materials of the Al2O3–ZrO2–La2O3 System Full article
Journal |
Refractories and Industrial Ceramics
ISSN: 1573-9139 |
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Output data | Year: 2023, Volume: 64, Number: 1, Pages: 63-66 Pages count : 4 DOI: 10.1007/s11148-023-00805-1 | ||||
Tags | aluminum-zirconium ceramics, LaAl11O18, sintering, crack resistance | ||||
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Abstract:
Introduction of lanthanum oxide into an aluminum-zirconium matrix leads to the formation of LaAl11O18 during sintering in air at 1520°C for 2 h. The grain size of aluminum oxide is at the level of 0.75 m. The highest crack resistance (6.2 ± 0.3 MPa·m1/2) with the selected technological parameters for obtaining the materials is found for the material with 3 wt.% LaAl11O18. The critical stress intensity coefficient of such material is 24% higher than that of aluminum-zirconium ceramics without additives.
Cite:
Cherkasova N.Y.
, Antropova K.A.
, Kuchumova I.D.
, Fedorenko E.A.
, Kim Е.
, Kiseleva I.
Preparation and Research of Composite Materials of the Al2O3–ZrO2–La2O3 System
Refractories and Industrial Ceramics. 2023. V.64. N1. P.63-66. DOI: 10.1007/s11148-023-00805-1 WOS Scopus РИНЦ OpenAlex
Preparation and Research of Composite Materials of the Al2O3–ZrO2–La2O3 System
Refractories and Industrial Ceramics. 2023. V.64. N1. P.63-66. DOI: 10.1007/s11148-023-00805-1 WOS Scopus РИНЦ OpenAlex
Dates:
Submitted: | Jan 6, 2023 |
Accepted: | Feb 1, 2023 |
Published print: | May 1, 2023 |
Published online: | May 1, 2023 |
Identifiers:
Web of science: | WOS:001102495700003 |
Scopus: | 0 |
Elibrary: | 65422610 |
OpenAlex: | W4388590466 |
Citing:
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