Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:0 m.t.
Supply Capability:60000 m.t./month
High Temperature Castable Refractory Cement
Product Description
Refractoriness of not less than 1580 °C cement. According to the composition of different can be divided into low calcium aluminate refractory cement, calcium aluminate cement, calcium aluminate cement and dolomite refractory cement. It can be used for various refractory cement cement refractory aggregate (such as corundum, Calcined Bauxite,etc.) made of refractory mortar or concrete, used in cement rotary kiln and other industrial furnace lining.
Specifications
Refractory cement lining baking, must pay attention to the following matters:
1) at room temperature 350 degrees, most likely caused by local spalling, special attention should be paid to slow baked. As in the 350 degree heat preservation is still a lot of steam coming out, still should slow heating rate.
2) in poor ventilation, water is not easy to discharge conditions, to extend the preservation time.
3) when using heavy oil for baking, to prevent oil spray on the lining surface, to prevent local burst.
4) when using firewood baked, direct contact with the flame is often caused by local heating too fast, should be protected.
5) on refractory cement pouring, at least by 3D after baking.
6) for refractory cement lining cooling slowly, avoid the forced ventilation.
Products Photos
Aluminate Cement | Type | CA50-G5 | CA50-G7 (725#) | CA50-G9 (925#) | CA50-F9 (SECAR51) | ||
Items | Unit | Standard | Results | Test data | |||
Blaine | cm2/g | GB8074-87 | 3000 Min | 3000 Min | 4000 Min | 4500 Min | |
Initial time | hour:minute | GB/T17671-1989 | 0:30 Min | 0:30 Min | 1:30 Min | 4:20 | |
Final time | 6:00 Max | 6:00 Max | 6:00 Max | 4:50 | |||
Flexural | 1 day | Mpa | GB/T17671-1999 | 5.5 Min | 7.0 Min | 9.0 Min | 11.5 |
Strengh | 3 days | 6.5 MIN | 8.0 Min | 10.0 Min | 12.3 | ||
Compressure | 1 day | 40 Min | 50 Min | 70 Min | 79.5 | ||
Strengh | 3 days | 50 Min | 60 Min | 80 Min | 85 | ||
Chemical Composition | SiO2 | % | GB/T205-2000 | 8.0 Max | 7.0 Max | 5.5 Max | 4.75 |
Al2O3 | 51.0 Min | 52.0 Min | 54.0 Min | 52.08 | |||
Fe2O3 | 2.5 Max | 2.5 Max | 2.0 Max | 1.82 | |||
CaO | 33.0 Min | 33.0 Min | 33.5 Min | 36.46 | |||
MgO | 1.0 Max | 1.0 Max | 1.0 Max | 1.22 | |||
TiO2 | 3.0 Max | 3.0 Max | 3.0 Max | 2.67 | |||
Note | PACKING | ||||||
25 KG X 40 BAGS ON A WOODEN PALLET WITH FILM AND P/W COVER Qoality of Goods confirms to China standard GB201-2000 |