MgO-ZrO2 unfired bricks with ZrO2 content up to 8% at the interval of 2% were prepared,using fused magnesia(MgO:97%)and fused MgO-ZrO2 clinker(ZrO2:14.33%)as st
<正>YB/T5108-1993 This standard is applicable to fireclay refractory bricks with unit weight ≥50 kg for glass melting furnaces.1 Technical Requirements1.1 The
<正>YB/T5107-2004 1 ScopeThis standard specifies the classification,shape,dimension,technical requirements,test method,inspection rules,packing,marking,transpor