Perlite ore
Item | Specification | Item | Specification |
Specific gravity | 0.15-2.4g/cm3 | Thermal conductivity | 0.032-0.045 |
Flotage rate% | 98Min | Suface glazed rate% | 95min |
Water absorption% | 20-50 | 1Mpa (Pressure)volume loss% | 38-46 |
Fire resistance | 1280-1360degrees | Application temperature | 1400max |
Cofficient of water permeability | 200mm/hr | water-absorbable
| 420-600KGS/M3 |
PH | 6.5-7.5 | Loss in Burning | 4-8 |
Liquid Solubility | <0.1% | Acid solubility | <2% |
Refractive index | 1483-1506 |
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We DFL MINMET REFRACTORIES CORP,running ISO 9001-2008 quality management system, have been producing and dealing perlite for over 20years,both raw perlite and expanded perlite,both close-hole and open-hole expanded perlite is OK for us,with stable quality and competitive price,we have exported our products to America,Spain,Italy,Morocco,Malasyia,Korea,Japan and other countries,and we do hope to serve you in this field.
For more information,pls kindly visit:http://dfl-minmet-refractories.com
1, Draw 30-60% samples to test the quality before shipment;
2, Take photos for customer before shipment;
3, Professional Documents Department, assure you the smooth shipment and documents for custom
clearance.