Effects of Sb₂O₃ on the Mechanical Properties of the Borosilicate Foam Glasses Sintered at Low Temperature

Figure 1

Fracture surface SEM micrographs of the foam glasses samples sintered at 775^°C: (a) sample A, (b) sample B, (c) sample C, (d) sample D, (e) sample E, (f) f is an observation of the cell walls at higher magnification in sample A, and (g) g is an observation of the cell walls at higher magnification in sample D.

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