| Model: | - |
|---|---|
| Brand: | zhenjin |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | refractory brick , cement kiln brick , fire bricks |
| Price: |
-
|
| Min. Order: | 100 pc |
| Live Chat: | Last Online:05 Nov, 2013 |
Features: Strong volume stability at high temperatures, good thermal shock resistant, wear resistance and chemical corrosion resistance.
Applications: Transitional zone and preheating zone of cement rotary kiln, and other thermal equipment that requires thermal shock resistance.
|
Trademark |
YRS-70 |
|
|
item |
index |
|
|
Chemical composition（%） |
Al2O3 |
≥70 |
|
Fe2O3 |
≤2 |
|
|
Refractoriness（℃） |
≥1790 |
|
|
Volume density （g/cm3） |
2.50-2.60 |
|
|
Apparent porosity（%） |
≤22 |
|
|
Cold crushing strength（MPa） |
≥60 |
|
|
Refractoriness under load（T0.6，℃） |
≥1500 |
|
|
Thermal expansion rate （1000℃，%） |
0.4-0.5 |
|
|
Thermal conductivity（W/m.K） |
1.2-1.4 |
|
|
Thermal shock resistance, time（1100℃,water-cooling） |
≥20 |
|
| Payment Terms: | T/T L/C |
|---|---|