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Сastable refractory products

Castable refractory products are intended for lining skid (bottom) pipes, furnace car bottoms, activated carbon production units, vaults and walls of various thermal generating units, and are used as burner stones, etc.

Сastable refractory products

Physical and chemical parameters

Parameter name SL PRECAST 28 CH SL PRECAST 28 SL PRECAST 43 SL PRECAST 44 SL PRECAST 45 SL PRECAST 47 SL PRECAST 48 SL PRECAST LC 50 AN SL PRECAST 52

 SL PRECAST 55 RC

SL PRECAST LC 57 SL PRECAST 62 SL PRECAST LC 64 SL PRECAST 65 SL PRECAST LC 72* SL PRECAST 75       SL PRECAST      LC 76* SL PRECAST LC 77* SL PRECAST LC 78 SL PRECAST ULC 84 SL PRECAST 90 SL PRECAST 90 THW SL PRECAST LC 92 THW SL PRECAST 93 SL PRECAST 95 SL PRECAST PC 95 SL PRECAST LC 95 SL PRECAST ULC 95* SL PRECAST PC 96 SL PRECAST LC 97 SL PRECAST ULC 97 SL PRECAST ULC 98

Mass fraction, %:

    Al2O3,

    CaO,

    Fe2O3 
28
-
-
37
9,2
-
45
3,5
2,0
44
3,0
1,1
45
3,0
      1,1     
49
3,0
1,1
47
4,0
1,3
62
2,4
1,2
56
2,9
0,9 		 

55

3,5

1,5


63
1,7
1,3
65
3,3
0,8
68
2,5
0,8
71
4,0
0,9
72
2,5
0,03
75
4,7
0,4 		   

76
2
1,5


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
1,9
0,03
92
4,3
0,06
94
5
0,04
95
3,6
0,1
95
2,3
0,04
95
1
0,1
95
4,5
0,1
97
2,5
0,05
97
1
0,05
97
1
0,03
Compressive strength, N/mm² 
   15

 42
 30 63
 74 62 11 51 79

15

58 82 51 87 100
 122        60 120
 90 58 87 73 82 129 101 67 70

120

 79 44 35 47
Average density, g/cm3  1,9±10% 2,1 2,1 2,2 2,2 2,2 2,0 2,6 2,3   2,1±10% 2,6 2,4 2,4 2,5 2,75 2,8

2,85±10%

2,7 2,8±10% 2,8 2,7 2,7 2,9 3,0 2,9 2,9 3,0 3,2 2,8 3,2 3,1 3,1
Residual change in dimensions, %, at temperature, °C  900
0,6 		1000
0,3 		1000
0,3 		1000
0,2 		1000
0,4 		1000
0,2 		1000
0,6 		1000
0,1 		1000
0,3 		    1000

0,2

1000
0,3 		1000
0,3 		1000
0,2 		1000
0,4 		1700
1,4 		1000
0,2 		     1000

0,1

1700
1,7 		1000
0,2 		1000
0,2 		1000
0,0

1000
0,0

1000
0,0 		1000
0,2 		1000
0,2 		1000
0,1 		1000
0,1 		1500
1 		1000
0,1 		1000
0,0 		1500
0,8 		1000
0,0
Thermal conductivity coefficient, W/(m·K), at average temperature:
        200 °C
        400 °C
        600 °C
        800 °C





-

-

-

-







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







0,532

0,625

0,672

0,731





0,861

1,087

1,171

1,276

     





0,521

0,777

0,925

1,071

 






-

-

-

-







0,854

1,132

1,347

1,502







0,760

0,959

1,053

1,178







-

-

-

-

     





0,721

0,832

0,876

0,911







0,770

1,136

1,318

1,503







0,463

0,757

0,995

1,243

 





0,890

1,130

1,323

1,541

     





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







-

-

-

-

     





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







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  900 1200 1450** 1450 1450** 1500 1400 1600 1500

1400

1600 1500 1600 1550 1750 1600      1650 1750 1650 1700 1700 1600 1600 1800 1800 1800 1800 1800 1800 1800 1800 1800
Open porosity, %  - - 21 19 19 18 - 19 24         - 15 20 22 24 15 18       16 15 15 15 24 - 24 - - 28 15 13 - 20 12 15
Heat resistance, number of thermal cycles at a temperature of 1,300 °C   
 - - 80 >70 >100 >50 - >50 >100         - 40 >100 90

50

>100 60      >100 >100 - >10 - >20 - >40 - >35 - >40 >70 - - -

*The products are supplied according to the supplier certificate.

**Applied simultaneously up to temperatures of 1,550 °C.

The shape and dimensions of products Nos. 60-75, 79-97, 98-109 according to GOST 8691, the shape and dimensions of products according to the customer drawings shall be agreed upon between the manufacturer and the consumer.

Regulatory documentation: STO 05802307-3-001-2024

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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  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

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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.

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