Item	Commom Magnesia Chrome Brick				Direct-Bonded Magnesia Chrome Brick
Item	MGe6	MGe8	MGe12	MGe16	DMGe4	DMGe8	DMGe12	DMGe16
MgO %	80	72	70	65	85	77	74	69
Cr2O3 %	7	10	13	17	5.5	9.1	14	18
CaO %	1.2	1.2	1.2	1.2	1.1	1.4	1.2	1.2
SiO2 %	3.4	4	4	4.2	1.3	1.2	1.2	1.5
Al2O3 %	4.5	6.5	6	6	3.5	4	3.5	4.5
Fe2O3 %	4	4.8	5.5	6.5	3	6.4	5	5.7
Apparent Porosity %	17	18	18	18	18	18	18	18
Bulk Density g/cm3	3	3	3.02	3.05	3.02	3.04	3.06	3.08
Cold Crushing Strength Mpa	55	55	55	50	50	50	55	55
Refractoriness Under Load °C	1600	1600	1600	1600	1700	700	1700	1700
Thermal expansion % 1000°C	/	/	/	/	1	1	1	0.9
Thermal expansion % 1600°C	/	/	/	/	1.8	1.8	1.8	1.6

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Alkali Resistant Bricks Manufacturer Magnesia Chrome Brick with Industry Furnace