Multi-Scale Mechanical Behaviour of a Highly Porous Alumina Based Foam

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Multi‑Scale Mechanical Behaviour of a Highly Porous Alumina Based Foam Dorel Buncianu1,2 · Nicolas Tessier‑Doyen2   · Joseph Absi2 · Radu Negru1 · Dan‑Andrei Şerban1 · Liviu Marşavina1 Received: 5 June 2019 / Accepted: 29 July 2019 © The Korean Institute of Metals and Materials 2019

Abstract This work aims to characterize mechanical properties (strength and fracture toughness) of an alumina-based ceramic foam exhibiting a pore volume fraction around 88% with a multi-scale porosity ranging from 300 to