SL CAST refractory concrete mixture
Refractory concrete mixtures are used for the production of refractory concrete products.

Physical and chemical parameters
Parameter name |
Indicator value for grades |
||||||||||||||||||||||||||||
SL CAST BR-P |
SL CAST 28 |
SL CAST 43 |
SL CAST 44 |
SL CAST 45 |
SL CAST 47 |
SL CAST 50 T |
SL CAST LC 50 AN |
SL CAST 52 |
SL CAST 55 RC |
SL CAST LC 57 |
SL CAST LC Z 20 GL* |
SL CAST 62 |
SL CAST LC 64* |
SL CAST 65 |
SL CAST LC 72* |
SL CAST 75 |
SL CAST LC 77* |
SL CAST LC 78 |
SL CAST ULC 84 |
SL CAST 90 |
SL CAST 90 THW |
SL CAST LC 92 AL* |
SL CAST 93 |
SL CAST 95 |
SL CAST PC 95 |
SL CAST LC 95 |
SL CAST ULC 95* |
SL CAST PC 96 |
|
Mass fraction, % : Al2O3, CaO, Fe2O3 ZrO2 |
- - - - |
37 9,2 - - |
45 3,5 2,0 - |
44 3,0 1,1 - |
45 3,0 1,1 - |
49 2,7 1,0 - |
58 5,6 0,9 - |
62 2,4 1,2 - |
56 2,9 0,9 - |
55 3,5 1,5 - |
63 1,7 1,3 - |
60 1,5 0,25 20 |
65 3,3 0,8 - |
64 2,5 1 - |
71 4 0,9 - |
72 2,5 0,03 - |
75 4,7 0,4 - |
77 2,5 0,03 - |
78 2,5 1 - |
83 1,0 1,5 - |
95 7,7 0,04 - |
91 7,0 0,3 - |
92 1,5 0,05 - |
92 4,3 0,06 - |
94 5 0,04 - |
95 3,6 0,04 - |
95 2,3 0,04 - |
95 1 0,1 - |
95 4,5 0,1 - |
Compressive strength, N/mm2: after drying at 110 °С after firing at 1000 °С after firing at 1100 °С after firing at 1200 °С after firing at 1300 °С after firing at 1450 °С after firing at 1500 °С after firing at 1600 °С |
59
30
-
-
-
-
-
- |
42
36
-
60
-
-
-
- |
30
34
-
-
-
70
-
- |
63
62
-
-
-
65
-
- |
74
68
-
-
-
70
-
- |
62
62
-
-
90
-
-
- |
52
43
-
-
55
-
-
- |
51
88
-
-
-
-
-
- |
79
87
-
90
-
-
-
- |
15
17
-
-
30
-
-
- |
58
108
-
-
125
-
-
- |
90 140 - - 145 - - - |
82
76
-
-
-
-
80
- |
80 130 - - 150 - - - |
87
85
-
-
80
-
-
- |
50
100
-
-
-
-
100
- |
122
138
-
-
100
-
95
- |
80
100
-
-
-
-
120
- |
90
120
-
-
140
-
-
- |
58
117
-
-
-
-
140
- |
87
48
-
-
-
-
-
70 |
73
59
-
-
-
-
-
- |
100 130 130 - 130 - - - |
129
106
-
-
-
-
>100
- |
101
66
-
-
-
-
120
- |
67
68
-
-
-
-
60
- |
70
123
-
-
-
-
130
- |
80
120
-
-
-
-
120
- |
79
47
-
-
-
-
40
- |
Average density, g/cm3: after drying at 110 °С after firing at 1000 °С after firing at 1200 °С after firing at 1500 °С |
2,0
-
-
- |
2,1
2,0
-
- |
2,1
2,0
-
- |
2,2
2,1
-
- |
2,2
2,1
-
- |
2,2
2,1
-
- |
2,2
2,1
-
- |
2,6
2,5
-
- |
2,3
2,3
2,3
- |
2,1±10%
-
-
- |
2,6
2,5
-
- |
3,05±10% - - - |
2,4
2,4
-
- |
2,5±10% 2,5±10% - - |
2,5
2,4
-
- |
2,75±10%
-
-
- |
2,8
2,7
-
2,6 |
2,7±10%
-
-
- |
2,8±10%
-
-
- |
2,8
2,8
-
- |
2,7
2,7
-
- |
2,7
-
-
- |
3,1±10% - - - |
3,0
2,9
-
- |
2,9
2,8
-
- |
2,9
2,8
-
- |
3,0
3,0
-
- |
3,2±10%
-
-
- |
2,8
2,7
-
- |
Residual change in dimensions, %,
at temperature, °С |
0,2
1000 |
0,3 at 1000 0,1 at 1200 |
0,3 at 1000 0,2 at 1300 |
0,2 at 1000 0,5 at 1300 |
0,4 at 1000 0,6 at 1450 |
0,2 at 1000 0,4 at 1300 |
0,3
1000 |
0,1
1000 |
0,3
1000 |
0,2 at 1000 0,4 at 1300 |
0,3 at 1000 0,5 at 1500 |
0,2 at 1000 0,3 at 1300 |
0,3 at 1000 0,8 at 1500 |
0,2 at 1000 0,3 at 1300 0,4 at 1500 |
0,4 at 1000 0,4 at 1500 |
0,1 at 1000 0,7 at 1300 |
0,2 at 1000 0,3 at 1500 |
0,2 at 1000 1,0 at 1300 |
0,2 at 1000 1,0 at 1600 |
0,2 at 1000 0,5 at 1500 |
0,0 at 1000 0,1 at 1600 |
0,0 at 1000 1,3 at 1500 |
0,2 at 1000 0,3 at 1300 |
0,2 at 1000 0,1 at 1500 |
0,2 at 1000 0,3 at 1500 |
0,1 at 1000 1,0 at 1500 |
0,1 at 1000 1,0 at 1500 |
0,2 at 1000 1,0 at 1500 |
0,1 at 1000 0,3 at 1500 |
Maximum grain size, mm |
6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
6 |
6 | 6 | 6 | 6 | 5 | 6 | 5 | 6 | 6 | 6 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 3 |
Thermal conductivity coefficient, W/(m·K): 200 °C 400 °C 600 °C 800 °C |
0,403 0,535 0,682 0,850 |
0,481 0,629 0,700 0,797 |
0,663 0,846 0,918 0,965 |
0,913 0,866 0,825 0,892 |
0,517 0,727 0,930 1,047 |
0,819 0,955 0,990 1,150 |
0,419 0,597 0,753 0,856 |
0,861 1,087 1,171 1,276 |
0,521 0,777 0,925 1,071 |
- - - - |
0,854 1,132 1,347 1,502 |
0,781 1,093 1,409 1,698 | 0,760 0,959 1,053 1,178 |
0,794 1,029 1,232 1,418 |
0,721 0,832 0,876 0,911 |
0,770 1,136 1,318 1,503 |
0,463 0,757 0,995 1,243 |
0,768 1,141 1,325 1,513 |
1,115 1,350 1,495 1,679 |
1,350 1,277 1,214 1,378 |
0,534 0,689 0,860 0,973 |
0,366 0,483 0,645 0,792 |
1,056 1,351 1,531 1,681 | 0,779 0,994 1,193 1,278 |
0,663 0,923 0,963 1,016 |
0,663 0,923 0,963 1,016 |
0,497 0,830 1,082 1,592 |
0,924 1,387 1,666 1,985 |
0,445 0,653 0,802 0,959 |
Maximum application temperature, °С | 1000 |
1200 |
1450** |
1450 |
1450** |
1500 |
1450 |
1600 |
1500 |
1400 |
1600 |
1650 | 1500 |
1600 | 1550 |
1750 |
1600 |
1750 |
1650 |
1700 |
1700 |
1600 |
1600 | 1800 |
1800 |
1800 |
1800 |
1800 |
1800 |
The amount of mixing water, % (of the amount of mixture), within the range of | 10-12 |
8-9 |
7-9 |
8-9 |
7-9 |
6,5-8,5 |
9-11 |
5,5-6,5 |
7-9 |
9-11 |
5,5-6 |
4,0-4,3 | 7-9 |
5,1-6,2 |
6-7 |
5,0-5,5 |
4,5-5 |
5,3-5,7 |
5,0-5,5 |
4,5-5,5 |
9-11 |
6,5-7,5 |
3,3-3,7 | 4,5-5 |
7-8 |
7-8 |
4,5-5 |
3,1-4,2 |
8-9 |
Thermal resistance, water thermal cycles at 1300 °C | - |
- |
80 |
>70 |
>100 |
>50 |
- |
>50 |
>100 |
- |
40 |
>50 | >100 |
>80 | 50 |
>100 |
60 |
>100 |
- |
>10 |
- |
>20 |
- | >40 |
- |
>35 |
- |
>40 |
>70 |
Open porosity, %, after firing at 1000 °C | - |
- |
21 |
19 |
19 |
18 |
- |
19 |
24 |
- |
15 |
17 | 20 | 18 | 24 |
15 | 18 |
15 |
15 |
15 |
24 |
- |
12 | - |
- |
28 |
15 |
13 |
- |
Сonditional consumption of the mixture per 1 m3, t | 2,310 |
2,178 |
2,530 |
2,420 |
2,530 |
2,530 |
2,552 |
2,871 |
2,640 |
2,310 |
2,772 |
3,355 | 2,761 |
2,750 | 2,662 |
3,025 |
2,860 |
2,970 |
3,080 |
3,080 |
2,970 |
3,080 |
3,410 | 3,300 |
3,190 |
3,190 |
3,300 |
3,520 |
3,025 |
*The products are supplied according to the supplier certificate.
**Applied simultaneously up to temperatures of 1,550 °C.
Notes to the table:
1. It is recommended that the maximum operating temperature of application established on mixtures be 100 °C-150 °C lower than the maximum specified temperature in a clean, non-aggressive, and neutral atmosphere of the thermal generating unit.
2. The "T" letter in the mixture grades means that the mixtures are intended for shotcreting; the "PC" letters mean that the mixtures are used in the petrochemical industry; the "LC" letters mean low-cement mixtures; the "ULC" letters mean ultra-low-cement mixtures; the "AN" letters mean that the mixture contains the basic refractory aggregate - andalusite; the "BR-P" letters mean that the mixtures are used for pouring refractory products; the "THW" letters mean that the mixtures are used for pouring thin-walled products.
Regulatory documentation: STO 05802307-3-002-2022
Contact us
How to order
To place an order for the product supply, please do the following:
- 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.
- When ordering non-standard products (according to drawings), please attach the drawings of the requested product and indicate the dimensional tolerances.
- 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