Description

AZS*1# is the highest zirconium-dioxide content AZS type fused cast refractory material produced by our company and used in the most exposed part of glass melting furnaces. Typical Chemical Composition: ZrO2…………………………1% Al2O…………………………Margin SiO2…………………………2.5% Na2O…………………………&#***4;1.3% Other…………………………<2.0% Physical characteristic: Bulk density Ib/ft3(g/cm3)……………………&#***5;**3(3.*0) (excluding shrinkage cavity) Apparent porosity %………………… &#***4;1.3 Linear change under load %……………… < 1 Cold crushing strength psi (kg/cm2)3……………****0(***0) Modulus of Rupture Cold psi (kg/cm2)3……………****0 (**0) Hot psi (kg/cm2)4…………………… ***0 (*9) Refractoriness under load of 0.2Mpa………***0&#***1; Typical Applications: Throats Dam Bubbling bricks Corner bricks Electrode sidewall and bottom blocks Doghouse and hot zone sidewall blocks Available Casting Techniques: End casting Void free