Product Overview

Silicon Carbide Ceramic Rings are precision-engineered components manufactured from high-purity silicon carbide (SiC) ceramics. With outstanding properties including high-temperature resistance, excellent corrosion resistance, high mechanical strength, and superior wear resistance, SiC ceramic rings are widely used in semiconductor manufacturing equipment, vacuum systems, high-temperature furnaces, and precision industrial applications.

Through advanced forming, sintering, and precision machining processes, these components can achieve tight dimensional tolerances, complex geometries, and excellent surface finishes to meet demanding industrial requirements.

Key Features

1. Excellent High-Temperature Performance

• Withstands high-temperature environments up to 1600°C+ depending on material grade and application conditions
• Maintains mechanical strength and dimensional stability at elevated temperatures
• Ideal for thermal processing, epitaxy, diffusion, and high-temperature furnace applications

2. High Purity and Low Contamination

• Manufactured from high-purity silicon carbide materials
• Low particle generation and minimal metallic contamination
• Suitable for semiconductor cleanroom environments and wafer processing applications

3. Outstanding Corrosion Resistance

• Excellent resistance to acids, alkalis, and plasma environments
• Stable performance against aggressive process gases such as Cl₂, HCl, and NF₃
• Suitable for semiconductor etching, CVD, and PVD equipment

4. High Mechanical Strength and Wear Resistance

• Mohs hardness of approximately 9
• Excellent abrasion resistance for long service life
• Suitable for precision support structures and mechanical components

5. Precision Machining Capability

Available machining processes include:

• Outer diameter and inner diameter machining
• Precision grinding and polishing
• Tight dimensional and geometric tolerance control
• Customized complex structures

Product Specifications

Applications

Semiconductor Manufacturing Equipment

• Wafer support rings
• Semiconductor chamber components
• CVD / PECVD equipment parts
• Epitaxial growth furnace components
• RTP (Rapid Thermal Processing) components
• Wafer handling and support systems

Photovoltaic Industry

• High-temperature furnace components
• Thermal processing fixtures
• Silicon wafer support parts

Vacuum and High-Temperature Systems

• Vacuum furnace components
• Heating system supports
• Thermal insulation structures

Precision Industrial Applications

• Wear-resistant sealing rings
• Pump components
• Positioning and support components

FAQ – Silicon Carbide Ceramic Ring (SiC Ceramic Ring)

Q1: What is a Silicon Carbide Ceramic Ring?

A: A Silicon Carbide Ceramic Ring is a precision ceramic component manufactured from high-purity silicon carbide (SiC). It features excellent high-temperature resistance, corrosion resistance, mechanical strength, and wear resistance, making it suitable for semiconductor equipment, vacuum systems, and high-temperature applications.

Q2: What are the main advantages of SiC ceramic rings?

A: SiC ceramic rings offer several advantages:

• Excellent high-temperature stability (up to 1600°C+ depending on material grade)
• Superior resistance to plasma and chemical corrosion
• High hardness and wear resistance
• Low thermal expansion and excellent dimensional stability
• Low particle generation for semiconductor applications

Q3: What industries use Silicon Carbide Ceramic Rings?

A: SiC ceramic rings are widely used in:

• Semiconductor manufacturing equipment
• CVD, PECVD, and PVD systems
• Wafer processing and handling equipment
• Epitaxial growth systems
• Vacuum furnaces
• High-temperature industrial equipment
• Photovoltaic manufacturing equipment