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.

SL FLOW refractory concrete self-leveling mixtures

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, %:
Al2O3
CaO
Fe2O3
MgO


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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How to order

To place an order for the product supply, please do the following:
  1. On your company's letterhead, fill out an application, which shall include:
    • name of the requested product (or technical specifications thereof),
    • required amount,
    • estimated delivery time,
    • contact details.
  2. When ordering non-standard products (according to drawings), please attach the drawings of the requested product and indicate the dimensional tolerances.
  3. The completed application and drawings can be sent:
    • by email: tdom@slsoz.ru
    • by fax: (34373) 64 3 42; 64 4 63
    • or use the feedback form on the right

Write us

Contact us with any questions or place an order using the form. To place an order for the product supply, please do the following:

1. On your company's letterhead, fill out an application, which shall include:

    •  name of the requested product (or technical specifications thereof)

    •  required amount

    •  estimated delivery time

    •  contact details. 

2. When ordering non-standard products (according to drawings), please attach the drawings of the requested product and indicate the dimensional tolerances.