Perlite Ore
1.H.S code:2530102000
2.Perlite sand is formed from perlite ore by crushing and screening.
3. General size: 8-12 mesh, 12-18 mesh, 18-20 mesh, 20-30 mesh, 30-50 mesh, 50-70 mesh. Other sizes could be produced as requested.
Perlite size
Unexpanded Perlite: 12-16mesh, 14-20mesh, 16-32mesh, 20-40mesh, 30mesh-50mesh, 50-150mesh,etc.
Expanded Perlite: 60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 1-2mm, 2-4mm3-5mm4-8mm6-8mm
Horticultural Perlite: 1-2mm, 2-4mm, 1-4mm ,3-5mm4-6mm4-8mm,etc.
Physical properties
Type | Expansion ratios | Bulk density | Color | H.S code | Form |
Raw perlite | 10-30times | 1100-1300kgs/m3 | Grey,green | 2530102000 | Granular |
Type | Bulk density | Color | H.S code | Form |
Expanded perlite | 50-350kgs/m3 | White | 6806200000 | Irregular spherical
|
Item | Specification | Item | Specification |
Specific gravity | 2.2-2.4g/cc | Thermal conductivity | 0.0284-0.054 |
Melting point | 1280-1350°C | Softening point | 890-1090 ºC |
PH | 6.5-7.5 | Dioptre | 1.483-1.506 |
Features | poisonless,tasteless,staleless,nonconbustible,acid-resistant,alkali-resistant,fireproofing ,sound proofing,light weight ,etc |
Chemical properties
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12-16 | 68-74 | 0.1-2 | 0.15-1.5 | 4-5 | 1-4 | 0.3 |
Applications
Raw perlite :Foundry ,steel industry ,etc
Expanded perlite:Insulation,perlite board ,horticulture ,agriculture,construction ,etc
UUnexpanded perlite ore photos :
Contact Name:Mrs Nancy Tian
Mobile number 008615303110406