High Quality Custom Ceramics Al2O3 Ceramic Machining Ceramic Part

Precision Al2O3 Ceramic Machining Services for Industrial Applications
Our high-purity alumina ceramic (Al2O3) components are engineered for extreme environments, offering superior wear resistance, electrical insulation, and thermal stability up to 1750°C.

Key Technical Parameters:
▸ Material Grades: 95% Al2O3 (ISO 6474-1), 99% Al2O3, 99.5% Al2O3
▸ Density: 3.6-3.9 g/cm³
▸ Hardness: ≥82 HRA (Rockwell)
▸ Flexural Strength: 300-400 MPa
▸ Dielectric Strength: 15-20 kV/mm
▸ Surface Finish: Ra 0.1-0.4μm (mirror polishing available)
▸ Tolerance: ±0.01mm (CNC machining capability)

Industrial Application Cases

1. 1、Semiconductor Wafer Handling

•    Problem: Plasma erosion of quartz components

•    Solution: 99.5% alumina ceramic arms with RF-transparent properties

•    Result: 8x longer service life vs. traditional materials

2. 2、Medical Laser Components

•    Custom CO2 laser tubes with 0.05mm bore accuracy

•    Withstand 1500°C operating temperatures

•    Passed ISO 10993-5 cytotoxicity testing

3. 3、Oil & Gas Valve Seats

•    95% Al2O3 parts for sour gas service

•    Zero corrosion in H2S environments

•    Reduced maintenance intervals by 70%

4. 4、Automotive Sensor Housings

•    EMI-shielded alumina ceramic cases

•    Stable dielectric properties from -40°C to 850°C

•    Passed 1000hr salt spray testing

• 5、Food Processing Wear Plates

•    FDA-compliant ceramic liners

•    12x harder than stainless steel

•    Eliminated metal contamination

5. 
   

Common Machined Ceramic Parts:
• Ceramic Insulators • Laser Nozzles • Wear Rings
• Thermocouple Tubes • Ball Valve Components
• RF Windows • Medical Implant Components

Main Features:

1. High hardness

2. High heat resistance

3. Good wear resistance

4. High electrical resistivity

5. High corrosion resistance

Technical Parameters

Production process

1. Grind and crush the raw materials to be slurry or powder

2. se-different method to making the slurry or powder into semi-finished products

3. Put the semi-finished products into the kiln for dewaxing and sintering;

4. After forming and sintering, Ceramic Sleeves products can also be processed by subsequent CNC precision machining according to the drawing requirements. Then Q/C test.

5. Finally package Ceramic Sleeves by bubble paper or cartons and place it on tray for delivery

Certifications

Our customers

Packaging and shipping

Transport

FAQ：

Q: Do you have the products in stock? 

A: Some standard produce have in stock, such as ceramic band heater insulator; bobbin heater insulator and ceramic connector. But it needs to check according to your requirement.

Q: How do you pack the goods?

A: Our standard packaging is carton, we can customize it as per your requirement as well.

Q: How many days do you finish the sample?

A: Usually 15 business days (Including 8days for making furnaces and 7days for producing samples)