Grain size refinement and mechanical properties improvement in HfB2-based composites by MoSi2 addition

HfB2-based composites were produced by adding 5, 10, and 15 vol% MoSi2 and spark plasma sintering at 1900 °C. A monolithic HfB2 along with another HfB2-10 vol% MoSi2 sample was produced by SPS at 1800 °C for comparison. The variations in the matrix grain size showed an abrupt reduction by MoSi2 intr...

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Bibliographic Details
Main Authors: Sadjad Mashayekh, Hamid Reza Baharvandi
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Results in Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590048X21000303