Scratch hardness of rare-earth substituted calcium aluminosilicate glasses

We report lateral deformation experiments on rare earth substituted glasses from percalcic CaO-Al2O3-SiO2-Tm2O3. Using instrumented Berkovich indentation with normal loads below 100 mN, the scratch hardness was obtained from the work of lateral deformation per deformed volume in the elastic-plastic...

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Bibliographic Details
Main Authors: Jiangbo She, Shigeki Sawamura, Lothar Wondraczek
Format: Article
Language:English
Published: Elsevier 2019-03-01
Series:Journal of Non-Crystalline Solids: X
Online Access:http://www.sciencedirect.com/science/article/pii/S2590159119300238