Porous Disk
Description
Porous Stones are available in two different diameters(50 to 71mm) and used in triaxial testing to provide solid support at the ends of soil specimens while allowing free passage of water. Two kind of Material used for these Porous Stones. Made of quality aluminum oxide and Brass Aloy, porous stones have a permeability range of 15 to 18ft³ of air per minute, per square foot and average pore size of 179µm. Porous Stones have 6.6 mm and Porous Brass have 3 mm tickness.