grinding clay balls in sand
Grinding Clay Balls In Sand - montagetapes.be. Grinding Clay Balls In Sand. Lightweight expanded clay aggregate often referred to hydroton or clay pebbles consist of balls of clay that has been super-heated in a rotary kiln from anywhere between 1100 to over 2000 f.This process causes popping, which creates the pebbles characteristic pores.These pores, in addition to the …
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