SL FLOW refractory concrete self-leveling mixtures
Refractory concrete self-leveling mixtures are used for refractory concrete product manufacturing, as well as for obtaining monolithic lining in hard-to-reach places without the use of vibration.

Physical and chemical parameters
Parameter name |
Indicator value for grades |
|||||||
SL FLOW 1,3-1300 | SL FLOW 48 | SL FLOW LC 64 | SL FLOW LC 76* | SL FLOW LC 97 | SL FLOW ULC 97 | SL FLOW ULC 98 | SL FLOW 85 MG | |
Mass fraction, %: |
71 9 0,6 - |
48 3,5 1,2 - |
65 2,5 0,7 - |
76 2 1,5 - |
97 2 0,05 - |
97 1 0,05 - |
98 1 0,01 - |
91 3,0 0,2 3,0 |
Average density, g/cm3 after drying at 110 °С after firing at 1,000 °С |
- - |
1,9±10% - |
2,41 2,35 |
2,85±10% - |
3,0 - |
3,1 - |
3,1 - |
3,17 3,1 |
Apparent density, g/cm3: after drying at 110 °С after firing at 815 °С |
1,3 1,2 |
- - |
- - |
- - |
- - |
- - |
- - |
- - |
Concrete compressive strength, N/mm2: after drying at 110 °С after firing at 815 °С after firing at 1,000 °С after firing at 1,300 °С after firing at 1,500 °С |
31 20 - 20 - |
14 - 40 80 - |
49 - 53 90 - |
60 - 110 - 110 |
30 - 30 - 90 |
35 - 35 - 100 |
30 - 30 - 150 |
78 - 66 130 - |
Residual change in dimensions after exposure for 2 hours, %, at temperature |
0,1 at 815°C 0,4 at 1300 °C |
0,5 at 1000 °C 0,8 at 1300 °C |
0,5 at 1300 °C |
0,1 at 1000°C 0,2 at 1500 °C |
0,2 at 1500 °C |
0,8 at 1500 °C |
0,3 at 1000 °C 0,8 at 1500 °C |
0,5 at 1300 °C |
Maximum grain size, mm | 0,5 | 1 | 6 | 6 | 6 | 3 | 6 | 6 |
The amount of mixing water, % (of the amount of mixture), within the range of | 20-25 | 17,5-18,5 | 5-7 | 5,5-6,0 | 5,0-6,0 | 5,0-5,5 | 4,0-5,0 | 4-5 |
Thermal conductivity coefficient, W/(m·K), at average temperature: 200 °C 400 °C 600 °C 800 °C |
0,462 0,524
0,563
0,621 |
0,532 0,625
0,672
0,731 |
- - - - |
0,890 1,130
1,323
1,541 |
3,200 3,071
2,730
2,638 |
1,685 1,632
1,600
1,667 |
1,208 1,499
1,606
1,855 |
- - - - |
Maximum application temperature, °С | 1300 | 1400 | 1600 | 1650 | 1800 | 1800 | 1800 | 1700 |
Open porosity, %, after firing at 1,000 °C | - | - | 22 at 1300 °C | 16 | 20 | 12 | 15 | - |
Сonditional consumption of the mixture per 1 m3, t | 1,399 | 2,090 | 2,651 | 3,135 | 3,300 | 3,410 | 3,410 | 3,487 |
*The products are supplied according to the supplier certificate.
The presence of the "LC" letters in the grades of mixtures means that the mixtures are low-cement; the "ULC" letters means that the mixtures are ultra-low-cement.
Regulatory documentation: STO 05802307-3-011-2019
The above data products are based on control of production samples, they are average values and cannot be used in design specifications. The information provided herein is subject to change without notice.
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- estimated delivery time,
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