Precision Instrument Alumina Ceramic Guide Shaft: Reliable Guarantee For High

Product Specification

Precision Instrument Alumina Ceramic Guide Shaft: Reliable Guarantee For High-Precision Motion

Product Introduction

Precision instrument alumina ceramic guide shafts are precision functional components made from high-purity (≥99%) alumina material. This product achieves micron-level dimensional accuracy through precision machining, offering extremely high hardness, wear resistance, and stable physical and chemical properties. Designed specifically for linear motion systems in high-precision, high-frequency, and special environments, it serves as a core moving component in precision instruments and high-end equipment.

Main Applications

• Precision Measuring Equipment: Guide systems for high-precision instruments such as coordinate measuring machines and optical measuring instruments.

• Semiconductor Manufacturing Equipment: Precision motion mechanisms in high-cleanliness environments like lithography machines and wafer inspection equipment.

• Medical Devices: High-precision medical instruments such as advanced medical analyzers and surgical robots.

• Optical Instruments: Motion guide systems for precision optical instruments like high-precision microscopes and laser equipment.

• Automation Equipment: High-demand industrial equipment such as high-precision placers and precision inspection devices.

Core Advantages

• Ultra-High Hardness: Vickers hardness ≥1700, wear resistance is 10 times higher than bearing steel.

• Minimal Thermal Deformation: Thermal expansion coefficient is only 1/3 that of steel, ensuring dimensional stability during temperature changes.

• Excellent Corrosion Resistance: Resistant to acids, alkalis, and corrosion, suitable for special working environments.

• Lightweight: Density is only 40% that of steel, reducing inertia of moving parts.

• High Rigidity: Elastic modulus up to 380 GPa, ensuring motion accuracy.

• Insulation Performance: Excellent electrical insulation, suitable for special electrical environments.

Specification Parameter Table

Process Flow

Raw material preparation → Isostatic pressing → High-temperature sintering → Precision grinding → Ultra-precision machining → Dimensional inspection → Surface treatment → Cleaning and packaging → Quality inspection.

Usage Instructions

1. Clean the installation area to ensure it is dust-free and oil-free before installation.

2. Use specialized tools during installation to avoid direct impact.

3. It is recommended to use with ceramic bearings or support components made of special materials.

4. The ambient temperature change should be controlled within ±5°C per hour.

5. Regularly inspect the surface condition and perform timely cleaning and maintenance.

After-Sales Service

• 18-month quality warranty, lifelong technical support.

• Respond to customer inquiries within 48 hours.

• Provide free technical consultation and selection guidance.

• Unconditional return or replacement within 15 days for quality issues.

FAQ

Q: What are the advantages of ceramic guide shafts compared to metal guide shafts?
A: They offer higher hardness, better wear resistance, lighter weight, and superior corrosion resistance, making them particularly suitable for high-precision and special environment applications.

Q: What is the maximum processable length?
A: The maximum length for standard products is 500mm, and custom lengths up to 1000mm are available for special requirements.

Q: Is non-standard customization supported?
A: Yes, products can be customized according to customer requirements for different diameters, lengths, and precision grades.

Q: How to ensure installation accuracy?
A: It is recommended to install in a constant temperature environment, use specialized installation tools, and strictly follow installation specifications.