Special grade electro-fused magnesite

High purity, compact structure, strong slag resistance, thermal shock stability,

With the special high class naatural magnesite ore as raw material,and treated in high temperature electric smelting furnace,with the following characteristics:calcium-silice ratio bigger than 2,and bulk density higher than 3.4G/CM3 and its full grain growth.

Index Item	MgO%≥	SiO2%≤	CaO%≤	Fe2O3%≤	L.O.I.%≤	BD≥(g/cm3)
FM–98	98	0.45	1.0	0.5	0.2	3.5
FM–97a	97.5	0.55	1.2	0.7	0.3	3.5
FM–97b	97	0.6	1.2	0.8	0.3	3.5
FM–96	96	1.2	1.4	1.0	0.4	3.4

Special grade electro-fused magnesite