Сastable refractory products with silicon carbide
Сastable refractory products with silicon carbide are intended for lining the bottoms of kiln cars, installations for producing activated carbon, arches and walls of various thermal generating units, and are used as burner tiles operating at temperatures not exceeding 1,600 °C.
Physical and chemical parameters
|
Parameter name |
Indicator value for grades |
||||||||
| SL PRECAST SiC 5 | SL PRECAST LC SiC 5 |
SL PRECAST LC SiC 10 |
SL PRECAST NC Z SiC 10 |
SL PRECAST SiC 15 | SL PRECAST LC SiC 20 | SL PRECAST LC SiC 60 |
SL PRECAST NC SiC 60 |
SL PRECAST LC SiC 85 | |
|
Mass fraction, % Al2O3, CaO, Fe2O3, SiC,ZrO2 |
67 5 1 5 - |
66 2,5 1 5 - |
62 2,2 1 10 - |
60 0,1 - 10 10 |
70 2,5 1 15 - |
68 2,4 0,6 20 - |
32 1,7 0,16 60 - |
33 0,1 - 60 - |
- 2,5 0,2 85 - |
| Average density, g/cm3 | 2,6 | 2,6 |
2,8±10% |
2,85±10% |
2,6 | 2,8 | 2,8 |
2,8±10% |
2,4 |
| Compressive strength, N/mm2 | 105 | 134 |
70 |
35 |
117 | 84 | 118 |
30 |
43 |
| Residual change in dimensions, %, after exposure 2 h. at a temperature, °С |
1000 0,1 |
1000 0,2 |
1000 0,1 |
1500 0,9 |
1000 0,2 |
1000 0,1 |
1000 0,1 |
1300 |
1000 0,1 |
|
Thermal conductivity coefficient, W/(m·K), at average temperature: 200 °C 400 °C 600 °C 800 °C |
0,840 1,080 1,220 1,330 |
0,603 0,869 1,088 1,321 |
0,536 0,780 0,985 1,209 |
0,966 1,203 1,467 1,843 |
0,806 1,131 1,233 1,350 |
0,594 0,848 1,139 1,421 |
0,499 0,762 1,017 1,415 |
0,439 0,916 1,520 2,324 |
0,900 1,330 1,760 2,180 |
| Maximum application temperature, °С | 1550 | 1600 |
1650 |
1700 |
1550 | 1600 | 1600 |
1650 |
1550 |
| Open porosity, % | 20 | 14 |
- |
>1600 |
24 | 19 | - |
- |
22 |
| Heat resistance, number of thermal cycles at a temperature of 1,300 °C | - | - |
>100 |
>80 |
>100 | 60 | >50 |
>100 |
- |
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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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