Technical Specification of Fireclay & High Alumina Mortars
Product code	AL2O3 %	Fe2O3 %	PCE Orton	Grain Size (mm)	Service Temp °C	Nature of Setting	Characteristics & Use
AR-MH	30	2.0	29	0-1	1300	Ceramic	For laying medium heat duty bricks.
AR-NH	36	2.0	31	0-1	1400	-do-	For laying high heat duty bricks.
AR-SH	42	2.0	32	0-0.5	1450	-do-	For laying super heat duty bricks.
AR-Sillimanite	54	1.5	35	0-0.5	1500	-do-	For laying sillimanite bricks.
AR-60(special)	60	1.5	36	0-0.5	1550	-do-	For laying 60% alumina bricks.
AR-70(special)	70	1.0	36	0-0.5	1700	-do-	For laying 70% alumina bricks.
AR-80(special)	80	0.5	37	0-0.5	1750	-do-	For laying 80% alumina bricks.
AR-90(special)	90	0.5	38	0-0.5	1800	-do-	For laying 90% alumina bricks.
AR-50	50	2.5	33	0-0.5	1500	-do-	For laying 50% bauxite base bricks.
AR-60	60	3.0	34	0-0.5	1600	-do-	For laying 60% bauxite base bricks.
AR-70	70	3.5	35	0-0.5	1650	-do-	For laying 70% bauxite base bricks.
AR-80	80	2.0	37	0-0.5	1700	-do-	For laying 80% bauxite base bricks.
AR Moderate bond	30	2.0	29	0-1	1300	Air Setting	For laying 30% alumina bricks.
AR high bond	40	2.0	32	0-1	1450		For laying 40% alumina bricks.
AR- Super bond	54	1.5	35	0-0.5	1500		For laying 54% sillimanite bricks.
AR Spl. bond-70	70	1.0	36	0-0.5	1700		For laying 70% alumina bricks.
AR Spl. bond-80	80	1.0	37	16	1800		For laying 80% alumina bricks.

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.

For more information on products, Contact us or mail us at info@arorarefractories.net

Normal, Medium & High Heat Duty Bricks | Super Heat Duty Bricks | Low Iron Oxide High Alumina Bricks | High Alumina Bricks | Special Bricks for Glass Industry | Blast Furnace & Stove Bricks | Insulating Bricks | Special Insulating Bricks | Fireclay & High Alumina Mortars | Fireclay & High Alumina Ramming Mass | Insulation Mortars & Castables | Conventional Castables | Low Cement Castables