Custom Complex-Shaped Alumina Ceramic Parts for Semiconductor with Precision Machining

Customization: Available
Application: Aerospace, Architectural, Ceramic Decorations, Electronics, Medical, Refractory
Grain Size: <100nm

Product Description

Basic Information

Model NO.
Al2O3
Purity
95% / 99% / 99.5% / 99.7%+
Type
Ceramic Plate
Composition
Aluminum Oxide (Al2O3)
Vickers Hardness
1200-1800+ Hv
Mohs Hardness
Grade 9
Flexural Strength
300-400+ MPa
Max Temp
1350°C~1600°C
Density
3.6~3.9 G/Cm³
Roughness
Ra ≤ 0.2 μm
Tolerance
±0.01~ ±0.05 mm
Production
3000 Pieces/Month

Product Overview

Custom Complex-Shaped Alumina Ceramic Parts for Semiconductor with Precision Machining

Welcome to our professional precision ceramic components division. We specialize in the R&D, production, and sales of a full series of industrial ceramic products, primarily utilizing high-performance materials like Alumina (Al2O3) and Zirconia (ZrO2). These components are engineered for extreme environments in electronics, semiconductor, aerospace, and medical sectors.

Alumina (Al2O3)

Cost-effective, high hardness (HV 1200-1800+), excellent wear and temperature resistance (up to 1600°C).

Zirconia (ZrO2)

High toughness, impact resistance, and superior corrosion resistance, suitable for demanding structural applications.

Detailed Product Photos

Precision Ceramic Part 1
Precision Ceramic Part 2
Precision Ceramic Part 3
Precision Ceramic Part 4

Material Specifications

Al2O3 Purity Grade Hardness (HV) Flexural Strength (MPa) Max Service Temp (°C) Density (g/cm³) Typical Application
95% 1200-1400 300-350 ~1350 3.6-3.7 General wear parts, seals, bushings
99% / 99.5% 1600-1800 350-400 ~1500 3.7-3.8 Mechanical seals, high-temp bearings
99.7%+ (High Purity) 1800+ 400+ 1600 3.8-3.9 Semiconductor, aerospace, ultra-high vacuum

Additional Parameters: Surface Roughness Ra ≤0.2 μm; Dimensional Tolerance: ±0.01-±0.05 mm; Colors: White or Gray.

Typical Applications

Mechanical Seals: Stationary and rotating seal rings for pumps and compressors in chemical and mining industries.
Bearings & Bushings: Radial bearings and thrust washers in high-speed, high-temperature machinery.
Pipelines & Pumps: Liner rings and wear sleeves for slurry and chemical delivery pipelines.
Industrial Valves: Seat rings and valve cores for automotive, metallurgy, and power generation.
Applications Banner

Manufacturing Process

1. Material Selection

High-purity powders selected for performance stability.

2. Forming

Isostatic/Dry pressing or injection molding based on complexity.

3. Sintering

High-temperature processing at 1400-1850°C for density.

4. Precision Machining

Diamond tool grinding and lapping for tight tolerances.

Process Workflow

Customization Services

We provide comprehensive professional customization to meet specific industrial requirements:

Material Customization: Tailored alumina or zirconia grades based on environment.

Shape & Size: Complex parts produced according to drawings or samples.

Performance Tuning: Enhanced thermal conductivity or toughness options.

Surface Finish: Polishing, sandblasting, and specialized coatings.

Frequently Asked Questions

What is the maximum service temperature for your alumina parts?
Depending on the purity grade, our parts can withstand continuous service temperatures from 1350°C (95% purity) up to 1600°C (99.7% high purity).
Can you manufacture parts based on custom technical drawings?
Yes, we specialize in OEM/ODM services. We can produce complex, custom-shaped ceramic components with precision tolerances based on your specific drawings or samples.
What kind of dimensional tolerances can you achieve?
Through precision diamond machining, we can achieve standard dimensional tolerances of ±0.01mm to ±0.05mm, and even tighter requirements depending on the part geometry.
Why use ceramic parts instead of metal for industrial seals?
Ceramics provide 5-10 times longer service life than metal in harsh environments due to their superior hardness, wear resistance, and immunity to chemical corrosion.
What is the typical lead time for custom orders?
Standard products usually ship within 3-7 days. For custom precision parts, lead times typically range from 7-15 days depending on the complexity and order quantity.
Do you provide technical support for material selection?
Yes, our engineering team provides consultation to help you choose the right ceramic material and structure based on your specific application scenarios.

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