Mesostructural Design and Manufacturing of Open-Pore Metal Foams by Investment Casting

Figure 6

Cross section of a single strut of a PG2-treated polymer foam with a pore density of 𝜌_𝑃=10 ppi by a quantity of thermal treatment runs of (a) 𝑛_th=1, (b) 𝑛_th=2, and (c) 𝑛_th=3.

(a)

(b)

(c)