Silica Bricks Definition It is a refractory product with silicon dioxide (SiO2) content not less than 93%. It belongs to acid silica brick refractory material , has good acid resistance and slag erosion, the refractoriness under load can up to 1640~1670...

Semi Silica Bricks Description Semi silica bricks contain 15%~30% of Al2O3, more than 65% of SiO2. Semi silica bricks are weak acidic refractory bricks . The raw materials to make semi silica bricks are high silica clay, agalmatolite or the mixture...

Silica Bricks : it is a kind of acid refractory material mainly made of tridymite, christobalite and a small amount residual quartz and glass phase. Its silica dioxide content is more than 94%, having the characteristics of resistance to acid slag erosion,...

1. Coke Furnace Silica Bricks Coke furnaces silica bricks are made by silica material which’s main crystalline phase is tridymite and are used for the masonry of furnace body. About 6o~70% of refractory material used in modern coke furnaces are S...

Silica Carbide Brick Introduction Silica carbide fire Brick is made of SiC as the main material, which include 72%~99% SiC content, which have features of high thermal conductivity, great wear resistance, good thermal shock resistance, low heat expansion...

Silica carbide brick is a kind of refractory brick mainly made of SiC. Moh’s hardness is 9. It is stable for the acid slag, the content of  SiC is 72%~99%. It can divided into clay combination, Si3 N4 combination, Si3 N4 combination, β-SiC combination, Si2...

Silica Fire Brick Introduction Silica fire bricks are made of tridymite, christobalite and a small amount residual quartz and glass phase. Its silica dioxide content is more than 94%, having the characteristics of resistance to acid slag erosion, ...

Sillimanite brick is a kind of refractory brick made by mixing, molding, high temperature burning with bauxite as the raw material and add silica chalk and clinker. Owing to the sillimanite bricks appear mullite phase in the process of high temperature...

Sillimanite brick is made of sillimanite kind mineral, adopt high temperature firing or mud casting to make refractory brick with good character. After high-temperature calcination, the sillimanite transferred to mullite and free silicon dioxide. Generallym...

Sillimanite Fire Brick Introduction Sillimanite fire brick is a kind of refractory brick made of sillimanite as the raw material, sillimanite is used to produce high alumina content low creep sillimanite brick, which has high refractoriness under...