Stopień 92% for Construction Admixture
Item No.:DSF-SiO2 92%- Micro Silica
Standards:
HSA Micro Silica Grade 92 conforms to the mandatory requirements of the relevant standards from:
- American Society for Testing and Materials: ASTM C1240
- European Committee for:W 13263:2005
| General | Packing | Quality Control |
| Micro Silica Grade 92 Densified | (1)Undensified Micro Silica -92U package is:1000kg Jumboo bag25kg paper or plastic bags |
HSA Microsilica |
| Iis dry silica fume available in two main forms: | 550kg Jumbo bags main forms: 25kg paper or plastic bags | Chemical composition and |
| Undensified -Grade SiO2>92%,with a typical bulk density of 200- 1000kg Jumboo bag tested by SGS and HSA 350kg/m3 | (2)Densified Micro Silica -92D package is:
1000kg Jumboo bag 25kg paper or plastic bags |
physical properties are regularly
tested by SG and Borida Laboratory with international |
| Densified-Grade SiO2 >92%, with a typical
bulk density of 550-730kg/m3 |
Special packing can be supplied
by request. |
standards |
Chemical & Physical Analysis
| Chemical &Physical Analysis | ASTM C1240-11 | W 13263:2005 |
| / | Spec. Frequency | Spec. Frequency |
| SiO2 (%) | >92.0 300MT
|
>92.0 Weekly |
| So3 (%) | / | <3.0 Weekly |
| Cl (%) | / | <0.3 Weekly |
| Wolny CaO (%) | / | <1.0 Weekly |
| Free Si (%) | / | <0.4 Monthly |
| Alkalies(as equivalent Na2O %) | Report 300MT | / |
| Wilgoć(%) | <1.0 300MT | / |
| Strata przy zapłonie,LOI(%) | <4.0 300MT | <4.0 Weekly |
| Specyficzna powierzchnia(BET -M2 /GRAM) |
>18 2200MT/3 months | 15-35 Monthly |
| Bulk density(kg/m3) | Report 300MT | / |
| Pozz.Activity Index(%) – 7 days accelerated curing | >110 2200MT/3 months | / |
| Pozz.Activity Index(%) – 28 days accelerated curing | / | >100 Monthly |
| Retained on 45 micron sieve (%) | <10 3 00MT | |
| Variation from avg.retained on 45 mikron (%) | <2 avg.of last 10 tests | |
| Gęstość(kg/m3) | Report 300MT |
HSA Silica fume
HSA has been a global supplier of Wysokiej jakości opara krzemionkowa since 2001. We have established long-term and stable cooperation with many concrete construction companies around the world to provide our customers with high-quality silica fume with different contents and different uses, fully satisfying all kinds of concrete project needs.
If you have any needs for silica fume, prosimy o kontakt z nami!
- WhatsApp:+86-18638638803
- E-mail:sales@superior-abrasives.com
