Release time: 2019-03-11 21:55:50 Page viewed: 281
Magnesia chrome brick
1.Technical Datas:
Item
MGe6
MGe8
MGe12
MGe16
MGe20
MgO %
80
72
70
65
56
Cr2O3 %
7
10
13
17
22
CaO %
1.2
1.2
1.2
1.2
1.2
SiO2 %
3.8
4
4
4.2
3
Al2O3 %
4.5
6.5
6
6
10.5
Fe2O3 %
4
4.8
5.5
6.5
7.3
Apparent Porosity %
17
18
18
18
19
Bulk Density g/cm3
3
3
3.02
3.05
3.07
Cold Crushing
Strength Mpa
55
55
55
50
50
Refractoriness Under
Load °C
1600
1600
1600
1600
1620
2.Features
a.High temperature strength,
b.High temperature of refractoriness under load.
c.Low thermal conductivit,the small expansion,
d.Low porosity, high compressive strength,
e.Good thermal shock resistance and slag resistance,anti-spalling
f.Strong corrosion resistance
3.Applications
a. Common magnesite chrome brick:Cement rotary kiln,glass kiln regenerative chamber,glass tank furnace ,steel furnace lining, refining ladle,non-ferrous metallurgical furnace,lime kiln, mix iron furnace,open hearth furnace.
b. Direct-Bonded magnesite chrome brick:Cement rotary kiln, steelmaking electric furnace lining, refining furnace(RH,VOD,EAF), non-ferrous metallurgical furnace, glass kiln regenerative chamber, lime kiln, mix iron furnace,building materials,copper smelting furnace.
c. Semi-rebonded and Fuse-rebonded magnesite chrome brick:refining furnaces of AOD,RH,VOD, SKF furnace,non-ferrous metallurgical converter furnace.
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