SEMI-REBONDED MAGNESIA-CHROME BRICK
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index
item |
semi-rebonded magnesia-chrome brick |
MgO-AL 2 O 3 -Cr 2 O 3 brick |
LBMGe-16 |
LBMGe-16B |
LBMGe-20A |
LBMGe-20B |
LMLGe-80 |
LMGeL-55 |
MgO% min |
55 |
55 |
50 |
50 |
80 |
55 |
AL 2 O 3 % min |
- |
- |
- |
- |
7 |
7 |
Cr 2 O 3 % min |
16 |
16 |
20 |
20 |
3 |
10 |
SiO 2 % max |
2.5 |
3.5 |
2.5 |
3.5 |
- |
- |
0.2MPa refractoriness under load 0 C min |
1700 |
1690 |
1700 |
1690 |
1680 |
1600 |
cold crushing strength MPa min |
35 |
35 |
35 |
35 |
40 |
40 |
apparent porosity% max |
16 |
16 |
16 |
16 |
18 |
18 |
thermal shock resistance (1100 0 C,water) times min |
- |
- |
- |
- |
10 |
8 |
hot bending strength MPa min |
The test data shall be noted in the quality certificate |
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APPLICATIONS |
The bricks is mainly used in AOD, VOD, RH, LF and Non-ferrous furnaces |
PACKING |
Package with paper case and wood pallet |
STORAGE AND SHELF LIFE |
At least 18 months in dry conditions |
| AVAILABILITY |
4 0 - 5 00 metric tons per month |
SHIPMENT |
60 days after L/C date |
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