When producing silica brick, why should be the person added to abandon silica brick in burden?

March 15, 2024Nov 25, 2024

PreparationSilica brickWhen pug, the useless silica brick of certain amount is added normally in burden, its purpose is expanding at reducing what arise when silica brick goods is firing with stress, reduce the generation of crackle, raise n. Its join the appearance of quantity and brick and weight to concern. The different that is less than 25kg to weight brick can be joined 20% ; The different of 25kg above brick can be joined 30% ; To distinctive model silica brick can be joined 30% . Such problem should note when adding useless silica brick, those who join a quantity to be able to drop product too much is fireproof spend and mechanical intensity, increase porosity. So, useless brick joins a quantity to should not be overmuch.