Descriptio
Vermiculita est minerale silicatum inorganicum naturale, quod a quodam grani hydropico (plerumque simul cum asbesto productis), sicut speculares formatur. Praecipuae nationes vermiculite producentes sunt China, Russia, Africa Australis, Civitatum Foederatarum, etc. Vermiculites in tunsulas vermiculites dividi possunt, et vermiculite secundum theatrum dilatari, et etiam dividi possunt in aurum vermiculitum, argentum vermiculitum, et lacteum album. vermiculite secundum colorem. Post calcinationem summus temperatus, volumen rudis vermiculite celeriter dilatare potest per VI ad XX temporibus.
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...
Compositiones
SiO2(%) |
Al2O3(%) |
Princeps(%) |
MgO(%) |
Fe2o3(%) |
S(%) |
C(%) |
40-50 |
20-30 |
0-2 |
1-5 |
5-15 |
<0.05 |
<0.5 |
Magnitudo
0.5-1mm, 1-3mm, 2-4mm, 3-6mm, 4-8mm;
20-40mesh, 40-60mesh, 60-80mesh, 200mesh, 325mesh, vel ad petitionem.
Applications
sarcina
Partus Portus
Xingang Portus vel Qingdao Portus, China.