Model: | - |
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Brand: | Zhenjin |
Origin: | Made In China |
Category: | Construction & Decoration / Heat Insulation |
Label: | refractory brick , clay brick , insulation brick |
Price: |
-
|
Min. Order: | - |
Live Chat: | Last Online:17 Aug, 2013 |
item |
index |
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N-1 |
N-2a |
N-2b |
N-3a |
N-3b |
N-4 |
N-5 |
N-6 |
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Refractory temperature,℃ |
≥1750 |
≥1730 |
≥1730 |
≥1710 |
≥1710 |
≥1690 |
≥1670 |
≥1580 |
|
Refractoriness under load,℃,[0.2MPa×0.6%] |
≥1400 |
≥1350 |
≥1320 |
≥1300 |
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linear change on reheating,% |
1400℃×2h |
+0.1 -0.4 |
+0.1 -0.5 |
+0.2 -0.5 |
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1350℃×2h |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
|||||
Apparent porosity |
≤22 |
≤26 |
≤24 |
≤24 |
≤26 |
≤24 |
≤26 |
≤28 |
|
Cold crushing strength,MPa |
≥30.0 |
≥20.0 |
≥25.0 |
≥20.0 |
≥15.0 |
≥20.0 |
≥15.0 |
≥15.0 |