Technical Specification of Special Bricks for Glass industries
Product code	AL2O3 %	ZrO2 %	Fe2O3 %	PCE (Orton)	AP %	B.D. gm/cc	C.C.S. kg/cm	R.U.L Ta°C	P.L.C.AR at °C for 2 hrs.	%	Characteristics & Use
AR-SILL	56	-	1.5	35	23	2.3	400	1480	1500	0.8	Good thermal shock and slag resistance. Excellent material forglass industries.
AR-SILLS	58	-	1.2	36	18	2.35	450	1500	1500	0.5	Dense,good thermal shock and slag resistance. Excellent material for glass industries.
AR-MUL	72	-	0.5	38	22	2.5	600	1600	1600	0.2	Super quality mullite bricks for glass and general purpose application.
AR-ZIRMUL	70	18	0.5	-	20	3.1	600	1650	-	-	Excellent bricks for glass tank application.

Note
The above data relates to standard sized, machine pressed bricks only. For bigger & pneumatically rammed shapes, results may vary. General size tolerance will be 1.5% or 2mm whichever is greater.

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