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.

|
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 |
|
|