Henan HengXin Industrial & Mineral products Co., Ltd
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High purity silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity and used for optical glass.
Specification | 10-20 Mesh | 20-40 Mesh | 40-80 Mesh | 60-200 Mesh | |
Chemical Analysis | SiO2(%) | 99.95 | 99.95 | 99.95 | 99.95 |
Al(ppm) | 30 | 30 | 30 | 30 | |
Fe(ppm) | 3 | 3 | 3 | 5 | |
Ca(ppm) | 1 | 1.5 | 3 | 5 | |
Partical Size Distribution | 3000μm-20000μm(%) | 2 | - | - | - |
2000 μm -10000μm(%) | 90 | 1 | - | - | |
1000μm -450μm (%) | 8 | 92 | 1.5 | - | |
450-180m μm (%) | - | 7 | 93 | 6 | |
180-750 μm (%) | - | - | 5.5 | 85 | |
75μm-(%) | - | - | - | 9 | |
Silica Sand for optical glass , for its high content of SiO2, and low impurity.
Refined Silica Sand is processed from natural silica stone, for its high content of SiO2 and low impurity.
Applications:
1. Widely used for producing optical glass.
2. Refractory material.
3. Metallurgy, ceramic, foundry and abrasives etc.
Package:
1. 1000kgs packed in a big bag
2. 25kgs/bag with 40 bags in a big bag
3. 25kgs/bag with 40 bags on a pallet
Other package could be supplied as request.
Price Term ： FOB, CFR, CIF
Payment Term： L/C ,D/A, D/P ,T/T
Minimum Order Quantity： 1 mt
Delivery Time: Within 7 days after received the order
Loading Ports： Qingdao Port
Supply Ability： 800 mt per month