99.99% Purity Fused Silica Block

99.99% Purity Fused Silica Block

Features of Fused Silica:
1.Various grades available
2.Various sizes available
3.High purity
4.Low linear expansion coefficient
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Product Details

We listen carefully to our customers' suggestions and constantly improve the quality of our Abrasive Sandpaper, Bauxite, Silica. Unity, pragmatism, innovation, and development are our eternal beliefs. The trust of the majority of users is our unremitting pursuit. The support of users is our success. We will devote ourselves to providing our customers with more satisfactory products and services. Our business philosophy is to add value to customer development and company employees. We have the collection of years of practical experience in production, and use of scientific and technological principles.

Fused Silica



Fused Silica is manufactured from silica sand, through high temperature fusion, cooling, smash and selecting.The powder is produced using fused silica lump as material. It's white powder of high purity and amorphous, with the quality of low linear expansion coefficient, low stress and low radioactivity



1. Used in precision casting

2. Refractories and optical glass manufacturing

3. Grinding wheel abrasives and high quality glass production

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

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


Typical Chemical Composition:














Size Available:

6-10Mesh, 20-40Mesh, 40-80Mesh, 80-120Mesh, 200Mesh, 325Mesh etc.

Other special specifications could be supplied as required.

Our company strictly selects the world's top material manufacturers, eliminates brand premiums and intermediate links to provide consumers with 99.99% Purity Fused Silica Block that truly integrate function, appearance and price. At present, our company continues to carry out technological transformation, and the overall strength has been further strengthened. Through our business and social activities, we will do our best to fulfill our responsibilities as a social public entity.
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