Phosphate Glass

Phosphate glass is a type of glass composed primarily of phosphate compounds, such as phosphorus pentoxide (P2O5), with other additives like alumina (Al2O3) and other oxides. It is valued for its unique optical and thermal properties, including high refractive indices and excellent transparency in the infrared spectrum. Phosphate glass finds applications in optics, lasers, fiber optics, and as a host material for rare-earth ions in optical amplifiers and laser gain media. It is also used in some medical and dental glasses due to its favorable optical characteristics.

  • Delivery Time: 10-40 days(the exact time depends on destination country)
  • Departure Port: Shanghai, Ningbo-Zhoushan, Qingdao, Tianjin, Dalian, Xiamen, Guangzhou(or other ports based on customer requirements)
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Description

Phosphate glass is a type of glass that is composed of phosphorus pentoxide, sodium oxide, and other oxides. It is known for its excellent optical properties, including high refractive index and low dispersion, and is often used in optical and medical applications. Phosphate glass can be customized to meet specific requirements, including thermal stability, chemical resistance, and mechanical strength.

Parameter Value
Refractive index 1.52-1.62
Density 2.5-3.0 g/cm³
Thermal expansion 5.5-10.5×10⁶/K
Tensile strength 50-200 MPa
Hardness (Mohs) 5–6
Melting point 450-750°C

Note: The parameter values may vary depending on the specific product and manufacturer.

Phosphate glass is commonly used in optical applications, such as lenses, prisms, and filters. Its high refractive index and low dispersion make it ideal for use in cameras, telescopes, and other optical instruments. Phosphate glass is also used in medical applications, such as endoscopes and laser surgery equipment, due to its biocompatibility and transmission properties.

 

Q: What is phosphate glass?

A: Phosphate glass is a type of glass that is composed of phosphorus pentoxide, sodium oxide, and other oxides. It has unique optical, chemical, and mechanical properties that make it suitable for a variety of applications.

Q: What are the advantages of phosphate glass?

A: Phosphate glass has several advantages over other types of glass, including high refractive index, low dispersion, biocompatibility, and chemical stability. It can also be customized to meet specific requirements, such as strength, transparency, and color.

Q: What applications is phosphate glass used for?

A: Phosphate glass is used in a wide range of applications, including optical instruments, medical equipment, glass-ceramics, biomedical devices, and specialty glass products.

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