Product Details

supply refractory bricks Magnesia Bricks for glass furnance

Product Features

MgO:91-98% Min
SiO2:1.0-3.5%Max
It's used in cement and stell industries

Physical and chemical index :

			Quality Magnesia Brick
	MZ-91	MZ-92	MZ-95	MZ-96	MZ-97	MZ-98
MgO %	≥91	≥92	≥94.5	≥95.5	≥96.5	≥97.5
SiO₂ %	≤3.5	≤3.0	≤2.0	≤1.5	≤1.0
CaO %	≤3	≤2.5	≤2.0	≤1.8	≤1.5	≤1.2
Apparent Porosity %	≤18	≤18	≤18	≤18	≤17	≤17
Cold Crushing Strength Mpa	≥58	≥60	≥60	≥60	≥60	≥60
Bulk Density g/cm³	≥2.9	≥2.9	≥2.95	≥3.0	≥3.05	≥3.1
0.2Mpa Refractoriness Under Load T_0.6	≥1550	≥1600	≥1650	≥1650	≥1700	≥1700
Thermal Stability 950°C Wind cycles			≥20	≥20	≥20	≥20
Reheat liner change 1650°C×2h %	≤0.5

$supply refractory bricks Magnesia Bricks for glass furnance$