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Home > Chemicals > Inorganic Chemicals > Oxide > Fused Silica Sand for Sale

Fused Silica Sand for Sale

US$ 1,200 - 2,900 MOQ: 1 Metric Ton

Key Specifications

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Type:

Silica Powder

Application:

Refractory

SiO2 Content (%):

99.85%

Contact Supplier Request Quote Chat Now

Zhengzhou Ohfu Trading Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

QINGDAO

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Type Silica Powder

Application Refractory

SiO2 Content (%) 99.85%

Fe2O3 Content (%) 80ppm Max

Al2O3 Content (%) 800ppm Max

Fused Silica

Fused Silica is made of high purity Chinese crystal Silica by electrically fusing (fusing temperature 1800-2000 degrees centigrade) to amorphous Silicon dioxide, then by alumina ball mill grinding, unique air classifying, screening, magnetic and other impurity seperating techonology, designed for EMC and other electrical application.

Special features:

Very low coefficient of thermal expansion
Excellent conductivity and Electrical property
Pure (high SiO2 content, low Fe, Na, K & Ti)
High Whiteness
High Hardness, good wearable

Chemical Composition:

SiO2: 99.85%
Al2O3: 800ppm Max
Fe2O3: 80ppm Max

Physical Properties:

Specific Gravity: 2.2

Hardness (Mohs): 6.0
PH: 6.5-8

Whiteness: 96 MIn.

Lgniting Loss: 0.1% Max.

Size Available:

(1) QMin-F/S-E200 d50: 20Micron +/-1
(2) QMin-F/S-E325 d50: 15Micron +/-1
(3) QMin-F/S-E600 d50: 9Micron +/-1
(4) QMin-F/S-E800 d50: 6Micron +/-1

Remark: The particle size can also be produced as customer's special requirement.