Illumination Glass
The company supplies high borosilicate glass of grades H-PZ33, H-PZ36, H-PZ48, etc., with thermal expansion coefficients ranging from (3.3~4.8)×10^-6 (K^-1). This type of glass features excellent heat resistance, chemical stability, mechanical properties, and transmittance. Products include lamp cups, lamp covers, vehicle lamp lens gobs, strips, and cast blocks, and are widely used in general and special lighting, projection, automotive, astronomy, and other industries.
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Overview
The company supplies high borosilicate glass of grades H-PZ33, H-PZ36, H-PZ48, etc., with thermal expansion coefficients ranging from (3.3~4.8)×10^-6 (K^-1). This type of glass features excellent heat resistance, chemical stability, mechanical properties, and transmittance. Products include lamp cups, lamp covers, vehicle lamp lens gobs, strips, and cast blocks, and are widely used in general and special lighting, projection, automotive, astronomy, and other industries.
Specifications
| Parameter | Value |
|---|---|
| Supply Form | Supply forms include lamp cups, lamp covers, strips, rods and blocks. Lamp cups, lamp covers: Ф(20-180)mm; blocks: maximum diameter 1200mm. Customization available per customer requirements; please contact sales personnel for details. |
| Linear Thermal Expansion Coefficient | 4.8K |
| Density | 2.32g |
| Operating Temperature | Long-term 450°C, short-term 500°C |
| Water Resistance | Class 1 |
| Acid Resistance | Class 1 |
| Alkali Resistance | Class 2 |
| Environmental Characteristics | RoHS compliant |
Applications
in general and specialty lighting, projection, automotive, astronomy and other industries
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Supplier Information
Chengdu Guangming Optoelectronics was founded in 1956. It is a research and production base for optoelectronic glass materials used in major national scientific instruments, a backbone force supporting the development of the optoelectronic industry, and a national high-tech enterprise, a national intellectual property demonstration enterprise, and a national technological innovation demonstration enterprise.
The company focuses on its dual main businesses of optoelectronic glass materials and precious metals. After more than 60 years of development and innovation, it has gradually become a leading professional optoelectronic material R&D and manufacturing enterprise in China with considerable international influence, and a leading domestic manufacturer of platinum group metal purification and processing.
Its products cover high-end fields such as interchangeable lenses, security monitoring, automotive lenses, projectors, smartphones, consumer electronics, microelectronics and semiconductors, life sciences, infrared lasers, and aerospace, serving internationally renowned brands such as Leica, Swarovski, Canon, Nikon, Sony, Tamron, Sunny Optical, Epson, Huawei, and OPPO.
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