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Product Uses
Refractory mortar is mainly divided into clay and high aluminum refractory clay, respectively suitable for masonry clay brick and high alumina brick.
Brief description
1.high strength 
2.high service temperature 
3.Good thermal shock resistance
Main Technical Property Indexes

Item	High Alumina Mortar			Clay Mortar
	LF-70	LF-60	LF-50	NF-40	NF-35	NF-25
Al2O3 %	70~75	60~70	50~60	=40	=38	=28
Refractoriness(°C)	1770	1770	1750	1730	1690	1580
Mush Number	200	180	160	150	145	140