Cur síos
Is mianraí sileacáit neamhorgánach nádúrtha é Vermiculite, a tháirgtear trí mhéid áirithe de hiodráitiú eibhir (a tháirgtear go hiondúil go comhuaineach le aispeist), múnlaithe cosúil le mica. Is iad na príomhthíortha táirgthe vermiculite ná an tSín, an Rúis, an Afraic Theas, na Stáit Aontaithe, etc. Is féidir Vermiculite a roinnt ina calóga vermiculite agus vermiculite leathnaithe de réir an stáitse, agus is féidir é a roinnt freisin i vermiculite órga, vermiculite airgid, agus bán Bó Finne. vermiculite de réir an dath. Tar éis calcination ard-teocht, is féidir leis an méid vermiculite amh leathnú go tapa 6 go 20 uair.
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...
Comhdhéanaimh
SiO2(%) |
Al2O3(%) |
Ard(%) |
MgO(%) |
Fe2o3(%) |
S(%) |
C(%) |
40-50 |
20-30 |
0-2 |
1-5 |
5-15 |
<0.05 |
<0.5 |
Méid
0.5-1mm, 1-3mm, 2-4mm, 3-6mm, 4-8mm,
20-40mesh, 40-60mesh, 60-80mesh, 200mesh, 325mesh, nó mar iarratas.
Feidhmchláir
Pacáiste
Port Seachadta
Xingang Port nó Qingdao Port, an tSín.