Fused Quartz Design and Technical Support

The optimal design of quartzware as well as choosing the matching fused silica material for an application has a significant impact on functionality and cost. Involving Heraeus in the earliest stage of design provides quartzware and fused silica with lowest ...
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Fused Silica (Fused Quartz)

Fused silica or fused quartz is a glass-type material. It has a fairly low density relative to other glass and glass-ceramics in the database. The properties of fused silica include two common variations. The property values on this page show ...
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Shaping and Forming of Fused Quartz

You can process forming of fused quartz and fused silica as any other glass. The processes can be grouped in the general sections: Mechanical processing Hot forming In the following, we want to give you some general information regarding these ...
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Thermal Properties of Fused Quartz

One of the most important thermal properties of fused quartz is its extremely low coefficient of thermal expansion: 5.5 x 10-7 /°C (20-320 °C). Its coefficient is 1/34 that of copper and only 1/7 of borosilicate glass. This makes the material ...
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Fused Quartz Use Guidelines

An important consideration for today’s users of fused quartz use guidelines is the availability of technical product support. Momentive Performance Materials Quartz backs its products with fully-equipped analytical and development laboratories and a staff of materials and fusion experts available ...
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Semiconductor Fused Quartz Tubing

EXTREME PURITY, HIGH TEMPERATURE PROPERTIES Combining very high purity with outstanding high temperature properties, Momentive's fused quartz tubing is an excellent candidate to consider for use in furnaces for processing silicon wafers. Semiconductor fused quartz tubing is developed to tolerate ...
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Making of Fused Quartz and Fused Silica

As the title implies, there are two distinctive ways to making of fused quartz and fused silica. One that starts with high purity quartz, or other Silicon dioxide containing minerals that are fused using various heat sources. This Material class ...
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Semiconductor Fused Quartz Rods

Primarily utilized as "boats," or wafer carriers, in the manufacturing process of semiconductors, Momentive semiconductor fused quartz rods are designed to carry the wafers as they undergo high-temperature processing. Offering exceptionally pure quartz materials, Momentive semiconductor quartz rods are well-known for ...
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High Purity Fused Quartz Market is Expected to Reach Approximately US$ 1,047.9 Mn by 2024

According to the latest market report published by Persistence Market Research titled ‘High Purity Fused Quartz: Global Industry Analysis and Forecast 2016–2024’, global sales of high purity quartz is estimated to be valued at US$ 555.1 Mn in 2016 and ...
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Reactivity of Fused Quartz

For general use, reactivity of fused quartz is unreactive, including when exposed to most acids, metals, chlorine and bromine at ordinary temperatures. It is slightly attacked by alkaline solutions, the reaction rate increasing with temperature and concentration of solution. Phosphoric ...
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