Anti-acid refractory bricks: 1. good acid resistance 2. can be made according to your requirements
PXZT Anti-acid refractory bricks, plates and pipes are used as inner lining for drying, absorption, tower and reactor in chemical plant, chemical fertilizer plant and sulfuric acid plant or used as inner lining for anticorrosive pools and channels and covered the anti acid ground etc.
Materials: fireclay and kaolin
phycical & chemical index
Composition | Content(%) |
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SiO 2 | 69.8 |
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AL 2 O 3 | 21.5 |
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K 2 O | 2.7 |
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Na 2 O | 0.95 |
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MgO | 0.12 |
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CaO | 0.82 |
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Fe 2 O 3 | 0.2 |
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Burning loss | 0.54 |
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Acid resistance | 99.8 |
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characters
1. corrosion resistance
2. strong hardness and abrasion resistance
Anti-acid refractory bricks (fireclay and kaolin bricks)
