Application of the cement refractory cement
1. ) Used as building refractory cement.
2. ) Furnaces lining material of metallurgy industry, heat treatment furnace.
3. ) Furnace lining material of incineration of garbage, recirculating fluidized bed furnace.
4. ) Furnaces lining material of chemical industry and construction industry.
Characteristic of the cement refractory cement
1. ) Low thermal conductivity, excellent thermal insulation, low liner shrinkage.
2. ) Good integrity with furnace lining, long service life, easy operation, could be shaped freely.
3. ) Allow direct contact of fire, suitable for various atmosphere.
4. ) High strength and good thermal shock resistance.
White portland cement, in GB/T 2015-2005 grade 32.5 and 42.5, with whiteness 85% minimum.
1. White portland cement in GB/T 2015-2005 standard.
2. Grade 32.5 and 42.5, with whiteness 86% minimum
3. Packing in 1.5mt jumbo bag or 50kgs pp bag.
P.W 52.5 |
Chemical Composition |
Typical Result |
SiO2(%) |
22.6 |
Al2O3 (%) |
2.5 |
Fe2O3 (%) |
0.25 |
CaO (%) |
64.22 |
MgO |
1.61 |
SO3 |
2.98 |
Physical Properties |
Typical Result |
Fineness(m 2 /kg) |
380 |
Normal Consistency (%) |
27.5 |
Initial Setting time(Min) |
130 |
Whiteness(Hunter) |
88.5 |
Compressive Strength(MPa) |
1d (Mpa) |
30 |
3d (Mpa) |
45 |
28d (Mpa) |
67 |
|
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