Quartz Fiber Wool

Quartz fiber wool is a high-purity, high-temperature insulating material distinguished by its ability to withstand continuous exposure to temperatures up to 1000° C, excellent thermal insulation with low thermal conductivity, and significant chemical and thermal shock resistance. Compared to other high-temperature fiber wools, it demonstrates superior chemical stability, high tensile strength, and outstanding electrical insulating properties, albeit at a higher cost. It is often chosen for applications that require exceptional performance in extreme conditions, balancing its premium attributes against other fibers like ceramic or alumina-based products, which may be more cost-effective but with lower temperature resistance and possibly higher bio-solubility concerns.

High Temperature Resistance

Quartz fiber has exceptional heat resistance and can withstand temperatures up to 1100° C (2012° F) without significant loss in mechanical properties. This makes it suitable for applications in high-temperature environments, such as furnace insulation and aerospace components.

Excellent Chemical Stability

Quartz fiber exhibits excellent resistance to a wide range of chemicals, including acids, alkalis, and organic solvents. It is unaffected by most corrosive substances, making it a reliable choice for applications in chemical processing, laboratory equipment, and harsh industrial environments.

Low Thermal Expansion

Quartz fiber has a very low coenjcient of thermal expansion, meaning it expands and contracts minimally with temperature changes. This characteristic makes it dimensionally stable even in extreme temperature variations, making it useful for applications where thermal stability is essential, such as optical fiber communication systems and precision instruments.

Good Electrical Insulation Properties

Quartz fiber is a non-conductive material, providing excellent electrical insulation properties. It has low dielectric constant and loss tangents, making it suitable for high-frequency applications, such as telecom cables, electric insulation, and electronic components.

Technical Details:

Fiber Diameter(µm) SiO2 Content(%) Packing(g/bag) Slag ball content(%)
1-3 99.95 10/50/100/250 Ç 1.0
3-5 Ç 1.0
5-9 Ç 4.0
9-14 Ç 4.0