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Porosity of metal foam


Porosity refers to the ratio of the volume of all pores in a porous body to the total volume of the porous body, and often measures the size of the void space of the porous body.

metal foam often has a porosity of more than 90% and a porous metal having a certain strength and rigidity. These metals have high porosity and pore diameters up to the millimeter scale.

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