2013 hot sale magnesia alumina carbon brick

Brand:aa

Product detail:

2013 hot sale magnesia alumina carbon brick,

1. Fine alkali resistance,

2. Good slag resistance,

3. Good thermal shock resistance,

4. Low apparent porosity.

 

Magnesia calcium aluminate brick's applications

   Magnesia calcium brick using with high quality complex magnesia calcium sand as raw materials after firing at high temperature,vacuum pressure, impregnating pitch or paraffin 

wax. You can choose the ratio of Mgo/Cao according to the different needs.

 

 

Physical and chemical indexes 

Name		Magnesia calcium carbon brick
Brand		MG-20	MG-30
Chemical composition/%≥	MgO ≥	77-79	65-69
	Al2O3 ≥
	CaO ≥	18-20	28-32
	C ≥
	∑(A+F+S)≤	3	3
Apparent porosity /%≤		8	8
Bulk densityg, cm3 ≥
Crushing strength, Mpa ≥		55	55