SHANGHAI FAMOUS TRADE CO.,LTD
SHANGHAI FAMOUS TRADE CO.,LTD For The Good Reputation,By The Best Quality ,With The Fastest Efficiency.
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ZMSH specializes in the production of sapphire lift pins, with a focus on the R&D, manufacturing, and sales of sapphire crystal materials. Sapphire lift pins are renowned for their exceptional strength, high hardness, corrosion resistance, and superior optical properties, making them ideal for high-end equipment manufacturing and precision machining applications. Additionally, ZMSH offers customized processing services, capable of designing and producing sapphire lift pins in various specifications to meet diverse industrial requirements.
| Chemical composition | Al2O3 |
| Hardness | 9Mohs |
| Optic nature | Uniaxial |
| Refractive index | 1.762-1.770 |
| Birefringence | 0.008-0.010 |
| Dispersion | Low, 0.018 |
| Lustre | Vitreous |
| Pleochroism | Moderate to Strong |
| Diameter | 0.4mm-30mm |
| Diameter tolerance | 0.004mm-0.05mm |
| length | 2mm-150mm |
| length tolerance | 0.03mm-0.25mm |
| Surface quality | 40/20 |
| Surface roundness | RZ0.05 |
| Custom shape | both ends flat, one end redius, both end redius, |
1. High Strength & Hardness – Sapphire lift pins are made from single-crystal alumina, offering exceptional mechanical durability, ranking 9 on the Mohs hardness scale (second only to diamond).
2. Corrosion Resistance – Due to their chemically inert nature, sapphire lift pins resist degradation from acids, alkalis, and other harsh chemicals.
3. Thermal Stability – Sapphire lift pins maintain structural integrity under extreme temperatures, making them ideal for high-heat environments.
4. Wear Resistance – Their ultra-smooth surface minimizes friction, reducing wear and extending service life in high-abrasion applications.
5. Optical Clarity & Electrical Insulation – Sapphire lift pins provide excellent light transmission and electrical insulation, useful in semiconductor and optoelectronic processes.
1. Semiconductor Manufacturing – Sapphire Lift Pins is used in wafer handling and lithography systems due to their high purity, thermal stability, and chemical resistance.
2. LED & Display Production – Sapphire Lift Pins is essential for transporting delicate substrates (e.g., GaN wafers) without contamination, leveraging their scratch-resistant and non-reactive properties.
3. Precision Machining & Automation – Sapphire Lift Pins employed in high-speed pick-and-place systems where wear resistance and dimensional stability are crucial.
4. Optics & Laser Systems – Sapphire Lift Pins is utilized in laser cutting and optical alignment due to high transparency and thermal shock resistance.
5. Medical & Analytical Equipment – Sapphire Lift Pins applied in high-precision instruments where biocompatibility and corrosion resistance are required.
ZMSH specializes in high-quality sapphire rods, engineered for superior strength, thermal stability, and corrosion resistance. Whether you need standard dimensions or custom-designed solutions, we offer precision machining to meet exact specifications.
1.Q: What are sapphire lift pins used for?
A: Sapphire lift pins are primarily used in semiconductor and LED manufacturing for precise wafer handling due to their high hardness, thermal stability, and chemical resistance.
2.Q: Why choose sapphire lift pins over metal or ceramic alternatives?
A: Sapphire lift pins outperform metal and ceramic options with superior wear resistance, minimal particle generation, and longer lifespan in high-temperature or corrosive environments.
Tag: #Sapphire Lift Pins, #Shape and size customized, #Sapphire Rods, #Precision Manufacturing, #Industrial Applications, #Wafer Handling