Model: | - |
---|---|
Brand: | Zhenjin |
Origin: | Made In China |
Category: | Construction & Decoration / Heat Insulation |
Label: | refractory brick , alkali resistance , insulation brick |
Price: |
-
|
Min. Order: | - |
Live Chat: | Last Online:17 Aug, 2013 |
trademark |
RKH |
|
Chemical composition(%) |
Al2O3 |
25—40 |
SiO2 |
65-70 |
|
Fe2O3 |
≤2.0 |
|
Refractoriness(℃) |
≥1650 |
|
Bulk density(g/cm3) |
≥2.20 |
|
Apparent porosity(%) |
≤20 |
|
Cold compression strength(MPa) |
≥60 |
|
Refractoriness under load (0.2MPa T0.6,℃) |
≥1300 |
|
Thermal conductive (W/m.K) |
≤1.28 |
|
Thermal shock resistance,time(1100℃,water-cooling) |
≥20 |