Refractory Bricks
Refractory bricks
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|
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H-1 |
H-2 |
H-3 |
HA |
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Spec |
Typical |
Spec |
Typical |
Spec |
Typical |
Spec |
Typical |
||||
Al2O3 |
70min |
73 |
60min |
63 |
50min |
52 |
80min |
83 |
|
|
|
Fe2O3 |
2.0max |
1.5 |
2.0max |
1.5 |
2.0max |
1.6 |
2.0max |
1.5 |
|
|
|
Refractoriness (SK) |
38min |
38 |
37min |
37 |
36min |
36 |
39min |
39 |
|||
Bulk Density |
2.30min |
2.58 |
2.20min |
2.48 |
2.10min |
2.38 |
2.40min |
2.42 |
|||
Apparent Porosity (%) |
23max |
20 |
23max |
20 |
23max |
20 |
23max |
20 |
|||
Cold Crushing Strength |
400min |
550 |
400min |
500 |
300min |
450 |
400min |
550 |
|||
(Kg/cm2) | |||||||||||
Thermal Expansion (%) |
- |
0.65 |
- |
0.60 |
- |
0.53 |
- |
0.68 |
|||
at 1000 | |||||||||||
Permanent Linear Change (%) |
- |
0.3 |
- |
0.3 |
- |
0.3 |
- |
0.2 |
|||
at 1500 2Hrs | |||||||||||
Refractoriness under Load |
- |
1,580 |
- |
1,500 |
- |
1470 |
- |
1650 |
|||
Jinan Linquan Industry and Trade Co., Ltd
Linquan Trade, Serve World.
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