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Construcción
Fire Clay Bricks
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Index |
Item |
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N-1 |
N-2a |
N-2b |
N-3a |
N-3b |
N-4 |
N-5 |
N-6 |
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Refractoriness, CN |
|
176 |
174 |
174 |
172 |
172 |
170 |
166 |
158 |
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Refractoriness under load ,℃ 2kg/cm2≥ |
|
1400 |
1350 |
|
1320 |
|
1300 |
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|
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Reheating linear change% |
1400℃,2h |
0.1 |
0.1 |
0.2 |
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|
|
|
|
|
-0.4 |
-0.5 |
-0.5 |
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|
|
|
|
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1350℃,2h |
|
|
|
0.2 |
0.2 |
0.2 |
0.2 |
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|
|
|
|
|
-0.5 |
-0.5 |
-0.5 |
-0.5 |
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Apparent porosity,%≤ |
|
22 |
24 |
26 |
24 |
26 |
24 |
26 |
28 |
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Compress strength,N/mm2≥ |
|
30 |
25 |
20 |
20 |
15 |
20 |
15 |
15 |
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Thermal shock resistance |
N-2b, N-3b must be tested and list the actual measuring data in the quality Certification. |
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Fireclay Bricks are packed on wooden pallet and then polyethylene film is placed over it, finally the package is tied up with steel strips.
We are an excellent cement supplier among fireclay suppliers in China, We have excellent csa china for sale,please feel free to contact us.
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