High Quality Fused Silica Optical Window - High Grade Fused Quartz Products Used in Quartz Ceramic Crucible for Polycrystalline Silicon Ingot Casting Area – Sainuo

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for Fused Silica Capillary Cutter, Silicon From Silicon Dioxide, Silicon Dioxide In Capsules, For additional queries or should you might have any question regarding our goods, make sure you do not hesitate to call us.

High Quality Fused Silica Optical Window - High Grade Fused Quartz Products Used in Quartz Ceramic Crucible for Polycrystalline Silicon Ingot Casting Area – Sainuo Detail:

I.Characteristics

1. Near zero thermal expansion, extremely low thermal conductivity.
2. Excellent thermal stability.
3. High purity (the SiO2 content is above 99.8%).
4. Chemical properties are very stable.
5. General mechanical production, particle size for angle type.

grade 1

II. Main Areas of Application

The Fused quartz particle mainly used in surface sand and surface powder for precision Casting .electronic sealing,paint,coating,Silican rubber,investment casting and high-grade electrical insulation and so on. High grade quartz nozzle,Filling materials including epoxy resin casting, electronic sealing,paint, coating,etc.

III. Basic Parameters

Bulk Density :2.2 g/m3
Hardness :7
Softening Point :1700°C
Melting Point :1750°C
Coefficient of Thermal Expansion :0.1
PH value :6

IV. Chemical Composition

	Guaranteed Value	Typical Values
SiO2	99.7%min	99.91%
Al2O3	500ppmmax	360ppm
Fe2O3	500ppmmax	150ppm

V. Availability Specifications

We have over 10 years production experience in precision casting and refractory materials.
We also offer a modified specification upon client requirement,Can be produced customized size and specifications to customer granularity requirements.
◆Products feature
1.With lower dielectric constant; Higher purity, better electrical insulation performance, high whiteness; Very low coefficient of thermal expansion;
2.Cost-effective
3.Excellent shelling performance
4.Excellent air permeability and easy mold filling
5.Low thermal expansivity

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We not only will try our greatest to supply outstanding services to every shopper, but also are ready to receive any suggestion offered by our buyers for High Quality Fused Silica Optical Window - High Grade Fused Quartz Products Used in Quartz Ceramic Crucible for Polycrystalline Silicon Ingot Casting Area – Sainuo , The product will supply to all over the world, such as: Sweden, panama, Rotterdam, Furthermore, all of our items are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. If you are interested in any of our goods, please don't hesitate to contact us. We will do our best to meet your needs.

The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.