SPS allowed for faster sintering but required an adjustment of the temperature to avoid fibre degradation compared to hot pressing. With similar porosity levels, we observed a slight decrease of flexural strength (300 vs 470 MPa), and an improvement of fracture toughness (15 vs 10 MPaVm) for SPSed samples. SPS was proved to be an effective method for the consolidation of continuous fibre reinforced UHTC composites.

Is spark plasma sintering suitable for the densification of continuous carbon fibre - UHTCMCs?

Zoli Luca
Primo
Writing – Original Draft Preparation
;
Vinci Antonio
Secondo
Writing – Review & Editing
;
Galizia Pietro
Writing – Review & Editing
;
Sciti Diletta
Ultimo
Project Administration
2020

Abstract

SPS allowed for faster sintering but required an adjustment of the temperature to avoid fibre degradation compared to hot pressing. With similar porosity levels, we observed a slight decrease of flexural strength (300 vs 470 MPa), and an improvement of fracture toughness (15 vs 10 MPaVm) for SPSed samples. SPS was proved to be an effective method for the consolidation of continuous fibre reinforced UHTC composites.
2020
Istituto di Scienza, Tecnologia e Sostenibilità per lo Sviluppo dei Materiali Ceramici - ISSMC (ex ISTEC)
Spark plasma sintering
Ceramic matrix composite
UHTCMC
Carbon fibre
Hot pressing
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/428331
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