FUSED CAST AZS BLOCKS

详情

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