MCI-2
Zircon containing high refractory products for open-hearth glass furnace.
Specification of Ukraine 26.2-00191738-006:2006 (with amendments No.1,2)
Products are intended for open-hearth glass furnace feeder sections.
The products are supplied on wooden pallets interlaid with cardboard, with protected corners, wrapped with stretch film and bundled with plastic strip.
Technical requirements
| Parameter description | Value |
|---|---|
| Al2O3, % | ≥ 36 |
| Apparent specific gravity, g/сm3 | ≥ 3,2 |
| Compression ultimate strength, N/mm2, not less than | ≥ 85 |
| Interconnected porosity, %, not more than | 23,0 |
| SiO2, % | ≤ 28 |
| ZrO2 + HfO2, % | ≥ 30 |
Specification
| Parameter description | Value |
|---|---|
| Type | zirconium |
| Group | alumina-oxide zirconium-silicious |
| Refractoriness value | high fire resistance (1770 to 2000°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 |
| Reference document for product properties | Zircon containing high refractory products for open-hearth glass furnace. Specification of Ukraine 26.2-00191738-006:2006 (with amendments No.1,2) |