Aluminosilicate packed refractory products
The products are used for regenerator packing, for laying channel recuperators (exhaust gas heat recovery units) of industrial furnaces, for laying hot blast air ducts and other thermal generating units.
Product grade features:
ShN-38 Fireclay packing products with a mass fraction of Al2O3 NLT 38%.
ShN-42 Fireclay packing products with a mass fraction of Al2O3 NLT 42%.
MKRN-45 Mullite silica packing products with a mass fraction of Al2O3 NLT 45%.
Physical and chemical parameters
|
Parameter name |
Indicator value for grades |
||
|
ShN-38 |
ShN-42 |
MKRN-45 |
|
|
Mass fraction, %: Al2O3, NLT Fe2O3, NMT |
38 3,0 |
42 2,8 |
45 2,8 |
| Residual changes in dimensions when heated at a temperature of 1,400 °C, %, NMT |
0,6 |
0,4 |
0,4 |
| Compressive strength, N/mm², NLT |
20 |
30 |
30 |
| Open porosity, %, NMT |
22 |
20 |
19 |
| Softening onset temperature, °C, NLT |
1350 |
1400 |
1400 |
| Refractoriness, °C, NLT |
1700 |
1730 |
1730 |
| Thermal resistance (heating up to 1,300 °C, water cooling), number of thermal cycles, NLT |
3 |
3 |
3 |
Regulatory documentation: STO 05802307-0-007-2023
Product shape and dimensions are in accordance with GOST 8691, GOST 20901 and the customer drawings, agreed between the manufacturer and the consumer.
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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