Pebble Mill Grinding - Mineral Processing & Metallurgy
This has the following characteristics: Tensile strength—18,000 to 20,000 PSI Compressive strength—200,000 to 225,000 PSI Flexural strength—45,000 to 46,000 PSI Modulus of elasticity—31.900.000 Hardness, Moh's Scale—9 Specific Gravity—3.4 It is available in 1½" thick plain brick, 1½" thick with lifter bar integral, and 2″ thick plain.