92% Неуплотненный микрокремнезем (Кремнезем Дым) 92ты
92% Неуплотненный кремнеземный дым является выдающимся, unrefined microsilica boasting a remarkable silica content of more than 92.0%. Characterized by a bulk density that spans 250-350 kg/m3 and a specific surface area between 15-30 м2/г, this innovative supplementary cementitious material presents a range of benefits that make it an essential choice for various construction applications.
Superior to its 85% counterpart, the 92% Undensified Silica Fume offers unparalleled advantages in the construction industry, including heightened strength, enhanced durability, optimal workability, and lowered thermal conductivity. Its environmentally friendly properties make it an appealing choice for green construction practices, while its cost-effectiveness ensures that it remains an accessible option for diverse projects.
This premium-quality microsilica is extensively employed in a multitude of construction applications such as insulation materials, large-scale concrete projects, ступка, pipe piles, and numerous other specialized uses. Its versatile nature enables its integration in both residential and commercial structures, significantly improving their overall performance and longevity.
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Параметры
| Property | Value |
|---|---|
| SiO2 (Silicon Dioxide, Amorphous) | 92% мин |
| SO3 | 1.9% Макс, typical 0.26% |
| Cl | 0.3% Макс |
| Free CaO | 1.0% Макс |
| Al2O3 | Typical 0.75% |
| K2O | Typical 1.17% |
| MgO | Typical 0.42% |
| Na2O | 0.02% Макс |
| Fe2O3 | Typical 0.19% |
| pH | 7-8 |
| Moisture | 3% Макс, typical 0.65% |
| LOI (Loss on Ignition) | 6% Макс, typical 3.13% |
| Specific surface (BET) | 18 m2/gram min |
| Объемная плотность | 250-350 кг/м3 |
| PAI (Pozzolanic Activity Index) – 7 days accelerated curing | 105% мин |
| Retained on 45 micron sieve | 10% Макс, typical 1.01% |
| Fluidity | > 15 cm |
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Основан в 2001, HSA является ведущим поставщиком кремнезема и абразивов в Китае., а также поставщик высококачественной продукции премиум-класса для бетонной и абразивной промышленности..
