inquiry
inquiry
1.Expanded perlite
2.Size:4-8MM3-6MM2-4MM1-3MM
3.Bulk density:80-120kgs/m3
4.SiO2:68-74%
5.Manufacturer
Perlite in the steel and Foundry Industries
Perlite insulation is used in high temperature applications in the steel and foundry industries such as ladle topping, hot topping and risering, in topping compounds, in exothermic and insulating shapes, as a cushioning agent, in molding sand and in the manufacture of refractory blocks and bricks.
Softening temperature | 890-1100 °C | SiO2 | 70 ~ 75 |
Melting temperature | 1260 °C | Al2O3 | 12 ~ 16 |
Cellular structure | open-cellular | Fe2O3 | 0.15 ~ 1.5 |
Porosity | 97 % by volume | MgO | 0.2 ~ 0.5 |
Moisture content( in the open air) | Up to 0.5 % by weight | CaO | 0.1 ~ 2.0 |
Max. moisture content | Up to 900 % by weight | Na2O | 2.5 ~ 5.0 |
Density of the perlite ore | 2200 to 2400 kg/m3 | K2O | 1.0 ~ 4.0 |
Density | 1200 kg/m3 | PH | 6.5-7.5 |
Bulk density | 70-120kg/m³ |
Raw perlite ore 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 etc
Perlite Application
Perlite is used for soil amendment and has a number of properties and one of the most important is that it is able to retain moisture without allowing the soil or growing medium to become wet and soggy. Used in potting mixes as well as in hydroponics, it is also useful as a soil amendment.So a product that retains moisture and improves drainage sounds like a useful addition to many growing mediums and indeed it is.
Other informations
Packing | Expanded perlite :100 liter bag ,1000liter bag, 1500liter bag ,or as per customer's demands |
Trade terms | FOB CNF CIF |
Payments terms | 1).T/T 50%advance ,the balance against copy of B/L 2).Irrevocable L/C 3).Negotiated |
Delivery time | 1).After we receive deposit within 7-10days 2).After we receive L/C within 7-10days 3).Negotiated |
Sample | Sample is free within 1kgs |
MOQ | 20`ft container |
Loading port | Tianjin port ,China |
$200.00
$2.00
inquiry
$2.00
$940.00
inquiry
$395.00
$7.00
$800.00
$600.00
inquiry
$235.00
Horticulture Perlite Density 90-120kg/M3 Expanded Perlite
Response Rate: High
Avg Response Time: 24–48 h
Business Type:Trading Company
Auto, Motorcycle Parts & Accessories
Industrial Equipment & Components
(c)2008-2099 www.gongwong.com All Rights Reserved