ALUMINA AND HIGH-ALUMINOUS REFRACTORIES ACCORDING TO GOST 24704-94
MLS-62
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.
| 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) |
| 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 |
| Form | Article No. | Additional information | Photo |
|---|---|---|---|
| edge double-sided feather-edged brick | No.44 | ||
| No.45 | |||
| No.47 | |||
| No.48 | |||
| front double-sided feather-edged brick | No.22 | ||
| No.23 | |||
| No.35 | |||
| straight brick | No.10 |  | |
| No.4 | |||
| No.5 | |||
| No.6 | |||
| No.9 | |||
| one-and-a-half straight brick | No.11 |  | |
| No.12 | |||
| suspended-roof brick | No.82 |  | |
| according to the customer drawings | customer drawing | UNDEF |
| Form | Article No. | Dimension, mm | Drawing |
|---|---|---|---|
| edge double-sided feather-edged brick | No.44 | UNDEF | |
| No.45 | UNDEF | ||
| No.47 | UNDEF | ||
| No.48 | UNDEF | ||
| front double-sided feather-edged brick | No.22 | UNDEF |  |
| No.23 | UNDEF | ||
| No.35 | UNDEF | ||
| straight brick | No.10 | UNDEF |  |
| No.4 | UNDEF | ||
| No.5 | UNDEF | ||
| No.6 | UNDEF | ||
| No.9 | UNDEF | ||
| one-and-a-half straight brick | No.11 | UNDEF |  |
| No.12 | UNDEF | ||
| suspended-roof brick | No.82 | UNDEF |  |
| according to the customer drawings | customer drawing |