Lightweight Aggregate

Product Introduction

　　The flint clay or clay, used as the main ingredient, is levigated and added with foaming agent, and is then mixed, formed, dried, calcined, crushed and screened, to produce a light material, which is mainly used as a thermal insulation material for industrial kilns.

Physical and chemical indicators:  

　　Al₂O₃: 37-55 %; bulk density: 0.7-1.2 g/cm³.