high alumina refractory insulation brick used in rotary ...
Common Used Lightweight Refractory Bricks Used in Kilnlightweight refractory brick belongs to refractory brick, according to the material classification, it can be divided into light weight clay brick, lightweight high alumina refractory brick, and lightweight mullite brick. In the industrial furnace masonry, light weight refractory brick can strengthen the thermal storage function of the kiln
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