Refractory products for the glass industry
Channel blocks, complex shaped products, products for feeders, mixers, etc., used in the glass industry.
Physical and chemical parameters
|
Parameter name |
Indicator value for grades |
|||||||
| SL REFCOR 91 | SL REFCOR 97 | SL REFMUL Z11 | SL REFAL 57* | SL REFAL 65 | SL REFMUL Z21 | SL REFMUL Z30 | SL REFMUL 77* | |
|
Mass fraction, %: Al2O3, Fe2O3, ZrO2 |
91 0,01 - |
97 0,01 - |
76 0,1 11 |
57 0,8 - |
65 0,6 - |
66 0,1 21 |
54 0,1 29 |
77 0,1 - |
| Apparent density, g/cm3 | 3,0 | 3,2 | 3,0 | 2,35 | 2,35 | 3,1 | 3,1 | 2,75 |
| Open porosity, % | 18 | 18 | 16 | 22 | 19 | 17 | 17 | 18 |
| Compressive strength, N/mm² | 100 | 100 | 80 | 100 | 100 | 90 | 100 | 80 |
| Residual changes in dimensions when heated, %, at a temperature of 1,500 °C | 0,3 | 0,1 | 0,1 | 0,2 at 1,000 °С | 1,0 | 0,1 | 0,1 | 1,0 |
|
Thermal conductivity coefficient, W/(m·K), at average temperature: 200 °C 400 °C 600 °C 800 °C |
0,746 0,945 1,044 1,200 |
0,963 1,219 1,351 1,429 |
0,889 1,238 1,295 1,334 |
0,954 1,022 1,099 |
|
0,956 1,226 1,310 1,389 |
0,953 0,234 1,290 1,343 |
0,769 0,851 1,004 1,121 |
| Deformation temperature under load, °C | - | - | - | 1600 | 1560 | - | - | 1600 |
| Maximum application temperature, °С | 1700 | 1700 | 1650 | 1500 | 1600 | 1650 | 1600 | 1650 |
| Thermal resistance, water thermal cycles at 1,300 °C | >60 | - | >40 | 100 | >75 | >70 | >90 | 100 |
*The products are supplied according to the supplier certificate.
Тhe shape and dimensions of products, maximum deviations in dimensions according to the customer drawings shall be agreed upon between the manufacturer and the consumer.
Regulatory documentation: STO 05802307-0-010-2023
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