PRODUCT NAME: Magnesia Chrome Brick
TYPE: MCR
TIME：2017-12-22
VIEWS：958
PRODUCT DESCRIPTION：YONAI Magnesia Chrome Brick
YONAI Magnesia Chrome Brick
The Properties
High
Refractoriness Under Load
High
Hot Strength
Good
Corrosion Resistance
Applications: Burning Zone of Dry Process Cement Rotary Kiln, Glass Furnace, Steel Making Electric Furnace, Converter, Non-Ferrous Metal Smelting Furnaces.
YONAI Magnesia Chrome
Brick
Characteristics
MCR-6
MCR-8
MCR-9
MCR-12
MCR-16
MCR-18
Chemical
Composition (%)
MgO
≥ 80
≥ 75
≥ 75
≥ 65
≥ 60
≥ 60
Cr2O3
≥ 6
≥ 8
≥ 9
≥ 12
≥ 16
≥ 20
SiO2
≤ 1.8
≤ 1.8
≤ 1.8
≤ 2.5
≤ 2.8
≤ 2.8
Bulk Density (g/cm3)
≥2.90
≥2.95
≥3.0
≥3.0
≥3.05
≥3.10
Apparent Porosity (%)
≤18
≤17
≤17
≤17
≤17
≤17
Cold Crushing Strength
(Mpa)
≥50
≥50
≥50
≥50
≥45
≥45
Refractoriness Under
Load
(℃/T 0.6)
≥1600
≥1650
≥1700
≥1700
≥1700
≥1700
Thermal Shock Resistance
(1100℃,Water Cooling)
≥4
times
≥5
times
≥7
times
≥7
times
≥7
times
≥7
times
