MULLITE-CORUNDUM CONCRETE MIXTURE OF MKBGS GRADE
TECHNICAL REQUIREMENTS 306-061-2016
MKBGS
Mullite-corundum concrete mix with addition of high-alumina cement is intended for production of solid lining of heat aggregates elements, operating at the temperature up to 1500°С.Product parameters are subject to agreement with the consumer and are regulated by specification.
| Parameter description | Value |
|---|---|
| Type | aluminosilicate |
| Group | mullite-corundum (Al2O3 72-95%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Grain size | fine-grained |
| Physical condition when delivered | semidry |
| Group, depending on intended purpose | fire resistant masses and mixes, including concrete |
| Intended purpose | for production of solid lining of heat aggregates elements, operating at temperature up to 1500°С |
| Reference document for product properties | Mullite-corundum concrete mixture of MKBGS grade Technical requirements 306-061-2016 |
| Parameter description | Value |
|---|---|
| Al2O3, % | ≥ 72 |
| CaO, % | 4-6 |
| Compression ultimate strength, N/mm2, not less than | |
| Fe2O3, % | ≤ 1,3 |
| Grain size, mm | |
| Humidity weight content, % | ≤ 0,8 |
| Variation of weight at calcination, % | ≤ 1 |