High Alumina Refractory Brick for Hot Blast Stove

Hot blast stove high alumina bricks refer to refractory products made of high alumina bauxite clinker or sillimanite minerals mixed with partially bonded clay. This product is mainly used for building hot blast stoves and the aluminum content is not less than 48%. It has the features of high refractoriness,high strength and good stability.It is mainly used for building hot blast stoves.

High Alumina Refractory Brick for Hot Blast Stove Characteristics:
High Strength
High Refractoriness
Good Stability

High Alumina Refractory Brick for Hot Blast Stove Application:
It is mainly used for building hot blast stoves.

High Alumina Refractory Brick for Hot Blast Stove Technical Data Sheet:

Item		RL-65	RL-55	RL-48
Al2O3 (%)		≥65	≥55	≥48
Refractoriness (℃)		≥1790	≥1770	≥1750
0.2Mpa Refractoriness Under Load (℃)		≥1500	≥1470	≥1420
Linear Change on Reheating (%)	1500℃*2h	+0.1	-0.4	--
	1450℃*2h	--	+0.1	-0.4
Apparent Porosity (%)		≤24
Cold Crushing Strength (MPa)		49.0	44.1	39.2