High Refractoriness Perlite Casting Slag Sand for Casting

Unexpanded Perliteis processing by crushing, screening of the original perlite ore, we can produce according to the needs of customers into variety of perlite sand products, the current specifications are :8-12 mesh ,12-18 mesh ,18-20 mesh ,20-50 mesh ,30-50 mesh ,50-70 mesh ,70-90 mesh ,90-120 mesh and other products.

PerliteinthesteelandFoundryIndustries
Perliteinsulationisusedinhightemperatureapplicationsinthesteelandfoundryindustriessuchasladletopping,hottoppingandrisering,intoppingcompounds,inexothermicandinsulatingshapes,asacushioningagent,inmoldingsandandinthemanufactureofrefractoryblocksandbricks.

Physical & ChemicalpropertiesItemSpecificationItemSpecificationBulk density80-120kgsm3Thermal conductivity0.021-0.054Appearancewhite color ,granularSoftening point890-1090ºCMelting point1280-1350 ºCVickers hardness5.5-7PH6.5-7.5Water soluble<0.1%Acid soluble<2%Dioptre1.4SiO272-76Al2O311-17Fe2O30.5-1.5K2O4-5Na2O3-4MgO0.1-0.5CaO0.5-2LOI3-5

Raw perliteore Size:

12-16 mesh, 14-20 mesh, 16-32 mesh, 20-40 mesh,
30-50 mesh, 50-70 mesh 70-90 mesh 90-150 mesh 200-325 mesh
0.1-1 mm 0.5-1.5 mm 0.06-2.5 mm 0.3-1 mm 1-3 mm2-4 mm,3-5 mm etcPerlite Application
There are many uses for perlite. Theseuses can be broken down into threegeneral categories: construction ap-plications, horticultural applicationsand industrial applications.it usuallyused in loose fill insulation, portlandcement and gypsum plasters, underfloor insulation, concrete roof decks,chimneylinings,fireproofing,blocks,pipe insulation,improving soil aeration, drage,making moisture and etc.Other informations

PackingExpanded perlite :100 liter bag ,1000liter bag, 1500liter bag ,or as per customer's demandsTrade termsFOB CNF CIFPayments terms1).T/T 50%advance ,the balance against copy of B/L
2).Irrevocable L/C
3).NegotiatedDelivery time1).After we receive deposit within 7-10days
2).After we receive L/C within 7-10days
3).NegotiatedSampleSample is free within 1kgsMOQ20`ft containerLoading portTianjinport ,China