low porosity magnesite brick fire-resistant

Brand:aa

Product detail:

Typical Features:

Magnesite bricks,magnesite-alumina bricks and magnesite-zircon bricks etc are the main products of basic refractories.The products have the properties of bearing high temperature ,high refractoriness under load and good resistance to alkali.They are widely used in the basic zone of metallurgical furnaces,nonferrous furnaces and regenerator of glass furnaces.

Specification: 

Index	MG-92	MG-95	MG-97	MG-98
MgO % ≥	92	95	97	98
CaO % ≤	2	1.7	1.3	1.2
SiO2 % ≤	1.2	1	0.7	0.6
Fe2O3 % ≤	1.2	1	0.8	0.5
Bulk Density≥ g/cm3	2.9	2.95	2.95	3
A.P. % ≤	16	16	16	15
C.C.S (Mpa) ≥	60	70	70	80
0.2mpa Refractoriness under loadT0.6 ≥ °C	1530	1650	1700	1700

Advantage and application:

The products have the properties of bearing high temperature,high refractoriness under load and good resistance to alkali.They are widely used in the basic zone of metallurgical furnaces,nonferrous furnaces and regenerator of glass furnaces.