Düşündiriş
Wermikulit, belli bir mukdarda granit gidrasiýasy (adatça asbest bilen bir wagtda öndürilýär) tarapyndan öndürilýän, mika ýaly şekilli tebigy organiki däl silikat mineral. Wermikulit öndürýän esasy ýurtlar Hytaý, Russiýa, Günorta Afrika, ABŞ we ş.m. reňkine görä wermikulit. Temperatureokary temperaturaly hasaplamadan soň çig wermikulitiň mukdary 6-20 esse çalt artyp biler.
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...
Kompozisiýalar
SiO2 (%) |
Al2O3 (%) |
(Okary (%) |
MgO (%) |
Fe2o3 (%) |
S (%) |
C (%) |
40-50 |
20-30 |
0-2 |
1-5 |
5-15 |
<0.05 |
<0.5 |
Ölçegi
0,5-1mm, 1-3mm, 2-4mm, 3-6mm, 4-8mm,
20-40 mesh, 40-60 mesh, 60-80 mesh, 200mesh, 325mesh ýa-da isleg boýunça.
Goýmalar
Bukja
Eltip bermek porty
Sinang porty ýa-da ingingdao porty, Hytaý.