MLS-62
Alumina and high-aluminous refractories according to
GOST 24704-94
The products are used for laying of various heat aggregates.
The products are laid on wooden pallet, laid with cardboard sheets, protected with cardboard angles along the perimeter, wrapped with stretch-film and wrapped with polypropylene strip.
Technical requirements
| Parameter description | Value |
|---|---|
| Additional linear shrinkage, %, not more than, at temperature, °С | 0,4 (1500°C) |
| Al2O3, % | > 62 |
| Compression ultimate strength, N/mm2, not less than | 25 |
| Fe2O3, % | ≤ 1,5 |
| Fusion point, °С, not less than | 1450 |
| Interconnected porosity, %, not more than | 24 |
Specification
| Parameter description | Value |
|---|---|
| Type | aluminosilicate |
| Group | mullite (Al2O3 62-72%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Porosity degree | average dense (Ptot 20-30%) |
| Heat treatment method | burnt |
| Molding process | semidry forming |
| Binding type 1 | with inorganic binders |
| Binding type 2 | ceramic |
| Intended purpose | repair/construction |
| scope of application | for laying of various heat aggregates |
| Reference document for product properties | Alumina and high-aluminous refractories according to GOST 24704-94 |
| Reference documents for product dimensions | Refractories of general purpose according to DSTU GOST 8691:2009 (ISO 5019-1-84) (with amendments No.1,2,3,4) |