Acid resistant brick
Acid resistant refractory brick for industrial chimney.
1.Good acid resistance.
2.Good eroding proofing .
3.Wear resistance and impact resistance.
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English
English
Address:
Development Zone, Zichuan District, Zibo City, Shandong Province, China
Tel: 86-152-69373198
Fax: 86-533-5373524
Whatsapp：86-18678198825
Acid resistant refractory brick for industrial chimney.
1.Good acid resistance.
2.Good eroding proofing .
3.Wear resistance and impact resistance.
It is widely used for the flue and lining of industrial chimney, Coke oven roof, cold coke tower, storage tank and sieve focal system slip focal slot lining,Anticorrosive device, Acid resistance pool, Acid resistance ground, Wear-resisting ground , etc for thermal electric power, coking, chemical industry.
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Item /Index |
High strength wear-resistant acid resistant brick |
General acid resistant brick |
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Type |
GRA -2.3 |
GRA -2.2 |
GRA-2.0 |
GRA -1.8 |
GRA -1.5 |
GRA -1.3 |
|
SiO2 % ≤ |
70 |
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AL2O3 % ≥ |
20 |
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Acid resistance % ≥ |
99.8 |
99.5 |
97 |
97 |
95 |
95 |
|
Refractoriness °C ≥ |
1470 |
1470 |
1470 |
1470 |
1470 |
1470 |
|
Cold crushing strength Mpa ≥ |
65 |
60 |
30 |
20 |
15 |
10 |
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Bulk density g/cm3 ≥ |
2.35 |
2.25 |
2.0 |
1.8 |
1.5 |
1.3 |
|
Water absorption % ≤ |
6 |
6.5 |
11 |
12 |
14 |
16 |
|
Apparent porosity % ≤ |
14 |
14 |
- |
- |
- |
- |