It is made of E-fused MgO-Cr2O3 smelting grains,high purity sintered or E-fused MgO sand and Cr2O3 concentrate as raw material,through high presser, high temp. burning.
Feature:
It has the excellent thermal shock stability of directly bonded MgO-Cr2O3 brick, also have the excellent erosion resistance of E-fused Rebonded MgO-Cr2O3 Refractory Brick,etc. exact sizes Features.
Chemical and Physical Properties
Item
Brand |
MgO
(%)≥ |
Cr2O3
(%)≥ |
SiO2
(%)≤ |
A. P.
(%) ≤ |
C. C. S.
(MPa)≥ |
R. U. L @0.2MPa& T0.6 (℃) ≥ |
Thermal Expan.
(1400℃) % |
HXSRMGE-12A |
78 |
12 |
1.5 |
15 |
45 |
1700 |
1.4 |
HXSRMGE-12B |
75 |
12 |
2.0 |
16 |
40 |
1650 |
--- |
HXSRMGE-14A |
75 |
14 |
1.5 |
15 |
45 |
1700 |
--- |
HXSRMGE-14B |
72 |
16 |
2.0 |
16 |
40 |
1650 |
--- |
HXSRMGE-16A |
72 |
16 |
1.5 |
15 |
45 |
1700 |
1.5 |
HXSRMGE-16B |
70 |
16 |
2.0 |
16 |
40 |
1650 |
--- |
HXSRMGE-18A |
70 |
18 |
1.5 |
15 |
45 |
1700 |
--- |
HXSRMGE-18B |
68 |
18 |
2.0 |
16 |
40 |
1650 |
--- |
HXSRMGE-20A |
68 |
20 |
1.5 |
15 |
45 |
1700 |
1.6 |
HXSRMGE-20B |
65 |
20 |
2.0 |
16 |
40 |
1650 |
--- |
HXSRMGE-22 |
65 |
22 |
2.0 |
16 |
45 |
1700 |
--- |
HXSRMGE-26 |
60 |
26 |
2.0 |
16 |
45 |
1700 |
1.7 |
HXSRMGE-30 |
55 |
30 |
2.0 |
16 |
45 |
1700 |
--- |
*They are typical values in this table, not a basis for order.
Application:
Working line of AOD, VOD etc. Refining furnace, metallurgy, other non-ferrous metal smelting, glass furnace, etc.