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- support customized ones with design artwork
- use synthetic sapphire to make (99.999%Al2O3)
- high performance, high hardness 9.0, wear-resistant
- 85% vision light transmissivity
- widely used in high-tech areas, like smartphone screens, watch
crystals, high-durability, and optical windows.
Sapphire rods are highly valued in various industries due to their
exceptional properties. Made from synthetic sapphire, these rods
exhibit excellent hardness, making them resistant to scratches and
wear. Their high thermal stability and chemical inertness allow
them to perform well in harsh environments, making them ideal for
applications in aerospace, electronics, and optics.
In the optical field, sapphire rods are used for their transparency
to a wide range of wavelengths, including ultraviolet and infrared
light. This makes them suitable for manufacturing optical
components such as lenses, windows, and sensors. Their ability to
maintain integrity under extreme conditions further enhances their
appeal for high-performance applications.
Additionally, sapphire rods are increasingly utilized in the
manufacturing of semiconductor devices and as lifting pins in
precision machinery. Their durability and reliability contribute to
improved performance and longevity of equipment. As industries
continue to seek advanced materials, sapphire rods will remain a
significant choice for innovative applications across multiple
sectors.
Chemical formula | Al2O3 |
Crystal class | Hexagonal system, rhomboidal class 3m |
Density, g/cm3 | 3.98 |
Melting point, °K | 2303 |
Optical transmission range, µm | 0.17 - 5.5 |
Refractive index at 0.532 µm | n0=1.7717, ne=1.76355 |
Water absorption | nil |
Young Modulus, Gpa | 345 |
Shear Modulus, Gpa | 145 |
Bulk Modulus, Gpa | 240 |
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FAQ
1. Q: Are sapphire lift pins easy to break?
A: Sapphire is a brittle material. Although it has high hardness,
it may break when subjected to strong impact or bending.
2. Q: Are the sapphire lift pins widely applicable?
A: Sapphire needles are widely used in the following fields:
Electronics industry, optoelectronic equipment, mechanical parts,
medical devices