Sapphire Cup Custom Sapphire Cup High-Purity Transparent Sapphire Crystal Cup

Short Description:

The Sapphire Cup is a premium cup manufactured from high-purity sapphire crystal, combining the exceptional hardness and durability of sapphire with a clear, elegant appearance. With its highly transparent body, smooth polished surface, and refined cylindrical design, it is suitable for luxury products, specialty applications, display, and customized precision components.

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Features

Detailed Diagram

Overview of Sapphire Cup

Sapphire is a single-crystal form of aluminum oxide (Al₂O₃) known for its high hardness, excellent thermal stability, chemical resistance, and optical transparency. Through precision machining and polishing, sapphire can be processed into cup-shaped components with smooth inner and outer surfaces and a high-quality transparent finish.

Key Features

High-Purity Sapphire Crystal
Made from high-quality single-crystal sapphire for excellent material stability and durability.
Crystal-Clear Appearance
Transparent sapphire provides a bright, glass-like appearance with excellent light transmission.
High Hardness
Sapphire has a Mohs hardness of approximately 9, providing excellent resistance to scratching and surface wear.
Excellent Thermal Stability
Suitable for demanding temperature environments when the product design and operating conditions are properly controlled.
Chemical Resistance
Sapphire offers excellent resistance to many chemicals and maintains stable performance in harsh environments.
Precision Polishing
The inner and outer surfaces can be precision ground and polished to achieve a smooth, high-quality finish.
Customized Design
Diameter, height, wall thickness, bottom thickness, edge shape, surface finish, and other dimensions can be customized according to requirements.

Precision Sapphire Cup Manufacturing

Our sapphire cups are manufactured using specialized sapphire processing technologies. The typical manufacturing process includes:

Sapphire Crystal → Cutting → Rough Machining → Inner/Outer Profile Machining → Grinding → Fine Polishing → Cleaning → Inspection

Because sapphire is significantly harder than conventional glass, precision diamond machining and polishing processes are used to achieve the required geometry and surface quality.

The cup can be produced with different surface finishes depending on the application, including fine ground, polished, and optical-quality polished surfaces.

Applications

Sapphire cups can be customized for various applications, including:

Optical and optoelectronic equipment
Semiconductor equipment
High-temperature laboratory equipment
Scientific research instruments
Precision instruments
Specialty containers and components
Luxury and premium product applications
Custom display and decorative applications

Sapphire Cup FAQ

1. What is a sapphire cup?

A sapphire cup is a cup-shaped component precision machined from high-purity single-crystal sapphire. It combines excellent hardness, optical transparency, thermal stability, and chemical resistance, making it suitable for both specialty and industrial applications.

2. Is the sapphire cup transparent?

Yes. We can manufacture the cup from transparent sapphire crystal with polished inner and outer surfaces. The level of transparency depends on the sapphire material, thickness, geometry, and surface finish.

3. What are the advantages of sapphire compared with glass?

Sapphire offers significantly higher hardness and better scratch resistance than conventional glass. It also provides excellent thermal stability, chemical resistance, and mechanical durability while maintaining high optical transparency.

About Us

XKH specializes in high-tech development, production, and sales of special optical glass and new crystal materials. Our products serve optical electronics, consumer electronics, and the military. We offer Sapphire optical components, mobile phone lens covers, Ceramics, LT, Silicon Carbide SIC, Quartz, and semiconductor crystal wafers. With skilled expertise and cutting-edge equipment, we excel in non-standard product processing, aiming to be a leading optoelectronic materials high-tech enterprise.