92% Undensified Microsilica (دخان السيليكا) 92ش
92% Undensified Silica Fume is an outstanding, 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 م2/ز, 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, mortar, 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.
طلب اقتباس مخصص
حدود
| ملكية | قيمة |
|---|---|
| SiO2 (ثاني أكسيد السيليكون, Amorphous) | 92% min |
| SO3 | 1.9% max, typical 0.26% |
| Cl | 0.3% max |
| Free CaO | 1.0% max |
| Al2O3 | Typical 0.75% |
| K2O | Typical 1.17% |
| أهداب الشوق | Typical 0.42% |
| Na2O | 0.02% max |
| Fe2O3 | Typical 0.19% |
| pH | 7-8 |
| Moisture | 3% max, typical 0.65% |
| LOI (Loss on Ignition) | 6% max, typical 3.13% |
| Specific surface (BET) | 18 m2/gram min |
| الكثافة الظاهرية | 250-350 كجم/م3 |
| PAI (Pozzolanic Activity Index) – 7 days accelerated curing | 105% min |
| Retained on 45 micron sieve | 10% max, typical 1.01% |
| Fluidity | > 15 cm |
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أسس في 2001, HSA هي الشركة الرائدة في مجال توفير أبخرة السيليكا والمواد الكاشطة في الصين, وأيضًا المصدر المتميز للمنتجات عالية الأداء للصناعات الخرسانية والمواد الكاشطة.
