Katrangan
Vermiculite minangka mineral silikat anorganik alami, diprodhuksi dening jumlah hidrasi granit tartamtu (biasane diprodhuksi bebarengan karo asbes), sing bentuke kaya mika. Negara prodhuksi utama vermiculite yaiku China, Rusia, Afrika Kidul, Amerika Serikat, lan liya-liyane. vermiculite miturut werna. Sawise kalsinasi suhu dhuwur, volume vermiculite mentah bisa kanthi cepet nggedhekake 6 nganti 20 kali.
The expanded vermiculite has a layered structure and a specific gravity of 60-180kg/m3. It has strong insulation and good electrical insulation properties, with a maximum usage temperature of 1100°C. Expanded vermiculite is widely used in industries such as insulation materials, fire-resistant materials, seedling cultivation, flower planting, tree planting, friction materials, sealing materials, electrical insulation materials, coatings, plates, paints, rubber, refractory materials, hard water softeners, smelting, construction, shipbuilding, chemistry, etc...
Komposisi
SiO2(%) |
Al2O3(%) |
Dhuwur(%) |
MgO(%) |
Fe2o3(%) |
S(%) |
C(%) |
40-50 |
20-30 |
0-2 |
1-5 |
5-15 |
<0.05 |
<0.5 |
Ukuran
0.5-1mm, 1-3mm, 2-4mm, 3-6mm, 4-8mm,
20-40mesh, 40-60mesh, 60-80mesh, 200mesh, 325mesh, utawa minangka panyuwunan.
Aplikasi
Paket
Pelabuhan Pangiriman
Pelabuhan Xingang utawa Pelabuhan Qingdao, China.