Specifications

High-performance refractory castable is mainly grouped into the alumina, mullite and corundum categories

High-performance refractory castable is mainly grouped into the alumina, mullite and corundum categories. This series of products boast high strength, stable thermal shock resistance and excellent service performance. Its major applications can be seen in the kiln lining of the pellet rotary kiln and heating furnace. In addition, it can be made into quick baking and anti-explosive castable as per the baking time required by the users.

 

Material Item       Brand		High alumina			Mullite		Corundum
		YH-LG60	YH-LG70	YH-LG75	YH-MG60	YH-MG70	YH-GG80	YH-GG90
Al2O3 %   ≥		60	70	75	60	70	80	90
BD g/cm3 ≥	110°C x 24h	2.3	2.5	2.6	2.4	2.5	2.7	2.8
MOR MPa ≥	110°C x 24h	7	8	9	10	11	11	12
	1350°C x 3h	10	--	--	11	---	--	--
	1500°C x 3h	--	11	11	--	11	12	12
CCS MPa ≥	110°C x 24h	40	50	50	60	65	70	80
	1350°C x 3h	50	--	--	70	--	--	--