Dead burned magnesite is selected from natural magnesite ore and calcined by high temperature shaft kiln.It is the raw material for making brick and producing unshaped refractory, and the finished product is used for steelmaking, bottom of electric furnace and lining of ramming furnace

 

 

Brand	Indexes
	MgO%	SiO2 %	CaO%	I gL%
MS-93	≥93	≤3.5	≤1.6	≤0.3
MS-92	≥92	≤4.0	≤1.6	≤0.3
MS-91	≥91	≤4.5	≤1.8	≤0.3
MS-90	≥90	≤4.5	≤2.0	≤0.3
MS-89	≥89	≤5.0	≤2.5	≤0.5