MAGNESIA-SPINEL PRODUCTS

 

Melting grain Semi-Reboned Magnesia-Chrome Bricks,Fused Rebonded Magnesia-Chrome Bricks.

The Semi-Reboned Magnesia-Chrome Brick is made of Fused Magnesia-Chrome melting grain,high purity fused,burned magnesia sands and chrome ore through ultra high temperature.it has both an exellent thermal shock resistance of the direct bonded brick and also quite good corrosion resistance of the Fused Rebonded Magnesia-Chrome Bricks.

The Semi-Reboned Magnesia-Chrome Brick is a rebonded product that made of the fused grain of the fused magnesia-chrome.

Main using;RH,VOD,AOD,SKF,LF and corrosion sever zones of non-ferrous furnace.

Item

Properties

MgO% ¡Ý
Cr2O3% ¡Ý
SiO2% ¡Ü
Apparent porosity % ¡Ü
Cold crushing Strength Mpa ¡Ý
0.2MPaRefractoriness Under Load ¡ãC¡Ý
Thermal expansion % 1200¡ãC
Thermal condutivity
w/mk 1000¡ãC
Thermal condutivity w/mk1000 ¡ãC ¡Ý
BRMGe-16A
67
16
1.5
16
40
1700
1.0
3
BRMGe-16B
66
16
2
16
40
1700
1.0
BRMGe-18A
63
18
1.5
16
40
1700
0.9
2.6
BRMGe-16B
62
18
2
16
40
1700
0.9
BRMGe-20A
60
20
1.5
16
40
1700
0.9
BRMGe-20B
58
20
2.5
16
40
1700
0.9
4
BRMGe-22
55
22
2.5
16
40
1700
BRMGe-26
48
26
2.5
16
40
1700
2.2
BRMGe-22AA
65
20
1.5
15
40
1700
0.9
4
FRMGz-12
72
12
1.5
15
40
1700
1.1
FRMGz-14
70
14
2.5
15
40
1700
1.1
2.7
FRMGz-16
67
16
1.5
15
40
1700
1.0
FRMGz-18
62
18
2
16
40
1700
0.9
2.6
FRMGz-20
60
20
2
16
45
1700
0.9
FRMGz-26
48
26
2.5
17
45
1700
0.9
2.4