castable
Items/Index |
Portland cement
refractory castab內好le |
Slag cement refrac金讀tory
castable |
Bulk density
(110℃±5℃×24h) |
Kg/m3 |
1900~2100 |
1900~2100 |
Drying compressiv歌商e
strength |
MPa |
≥20 |
15 |
Drying strength從商 |
MPa |
≥4 |
4 |
|
% |
30~35 |
25~30 |
Thermal shock
stability |
次 |
15 |
10 |
After the burning, the
line changes, the
temperature is kept for
3 hours, and the test
temperature is not more t黑公han 1%. |
℃ |
1000 |
900 |
Refactory |
℃ |
1610 |
1580 |
Al2O3 |
% |
30~40 |
30~40 |
Refractory aggregat生看e
maximum particle size |
mm |
- |
- |
castable Items/Index Port低雜land cement refractory castable S路報lag cement refractory castable Bu去些lk density (110℃5℃24h) Kg/m他兒3 1900~2100 1900~2100 Drying compressi河下ve strength MPa 20 15 Drying streng中子th MPa 4 4 % 30~35 25計花~30 Thermal shock stabil