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3-5mm particle size high white fused silica sand for aerospace

100-999 Kilograms
>=1000 Kilograms
Min. Order
100 Kilograms
Choose your specifications
Company Information

Qingdao Fsk Foundry Materials Co., Ltd.

CN Trading Company
Response Time
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US$ 2,000+
9 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Place of Origin: Shandong China
Brand Name: fsk
Model Number: fsk
Type: Silica Powder
Application: Electrode
Grade: Silica Oxide Micro Fine -400
SiO2 Content (%): 99.0%
Fe2O3 Content (%): 0.03%
Al2O3 Content (%): 0.15%
MgO Content (%): 0.04%
CaO Content (%): 0.09%
P2O5 Content (%): 0.0002%
Purity: 2N
Product Name: Fused Quartz Sand for Precision Casting
Color: White
Keywords: Fused
Diameter: 10mm-600mm
Material: 99.0% Pure Quartz
Usage: Foundry
Selling Units: Single item
Single package size: 100X100X100 cm
Single gross weight: 25 KG
Package Type: 25kg/bag ,1000kg/bag . we can pack it according your need too .
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Product Description





Quartz Sand (silica sand) for casting is from natural sedimentary sea sand with excellent quality. To produce high quality casting sand, scrub sand, high temperature precision casting sand. The silicon content of our product is extremely high, the sand is smooth, the mud content is low and the recyclability is good.The quality is suitable for: large, medium and small cast steel, cast iron, various colored alloys, high temperature precision casting resin sand, coated sand. The heat resistance of our product is stable,and meet the environmental protection requirements of energy saving and consumption reduction.

Optical coating particles
Optical coating particles are made from high purity quartz glass
It is refined by crushing, cutting, polishing, pure water washing, dehydroxylation, sorting, etc.
Mainly used for vacuum coating, aerospace, military, laboratory supplies, etc., often with sheet, ring, column,Particle size

Chemical Specification





Quartz Sand99.6%-99.9%0.008%0.04%
Mesh Size



 silica sand





Used in precision casting.

 Refractories and optical glass manufacturing.

Grinding wheel abrasives and high quality glass production.

Mainly applied in plastic seal used in large-scale and extra large-scale integrate circuit.

Epoxy resin, pouring, quartz rubber and other chemical industries.

























♦ Why choose FSK?

Cost-effective, fast development efficiency, professional operation with integrity.

Product quality assurance, delivery guarantee, good after-sales service.

 When can I get the quotation?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell me by email so that we will reply to you in time.

♦ How can I get samples to check the quality?

After price confirmation, you can require samples to check the quality of our product. We could send you samples for free while you bear the freight cost.

♦ Can you do the special packing for us?

Yes, we could pack our product according to the requirement of our customers.

♦ How long is your delivery time?

We usually deliver the goods within 10 days after the payment.