Alumina ceramic parts

Featured Product from Shenzhen Great Precision Ceramic CO., LTD.

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Product Overview

Alumina ceramic parts are precision components manufactured from aluminum oxide (Al?O?)materials. They provide excellent hardness, electrical insulation, wear resistance, corrosion resistance, high temperature stability, and dimensional accuracy, making them suitable for demanding industrial applications requiring reliable performance and long service life.

These ceramic parts are commonly used as structural components, insulation parts, positioning elements, wear-resistant components, and customized mechanical parts. Custom shapes, dimensions, holes, grooves, threads, and surface finishes are available according to customer drawings, CAD files, or specific application requirements.

Applications & Industries

Alumina ceramic parts are widely used in:

  • Semiconductor Equipment: insulation components, precision fixtures, wafer processing parts, and positioning elements.
  • Electronic Manufacturing: electrical insulation parts, support components, and testing fixtures.
  • Industrial Automation: wear-resistant parts, guide components, and precision mechanical structures.
  • High-Temperature Equipment: furnace supports and heat-resistant ceramic components.
  • Vacuum Systems: clean ceramic parts for stable operating environments.
  • Precision Machinery: customized components requiring high accuracy and durability.

Manufacturing Process

The production process includes alumina powder preparation, ceramic forming, high-temperature sintering, precision machining, surface grinding, polishing, and quality inspection.

Available processes include:

  • Dry pressing and molding
  • Ceramic sintering
  • CNC ceramic machining
  • Diamond grinding and polishing
  • Laser machining and surface finishing

Advanced ceramic processing technologies are used to achieve accurate dimensions, smooth surfaces, and stable material performance.

Machining Capability & Equipment

Our alumina ceramic parts are manufactured using:

  • CNC ceramic machining centers
  • Precision surface grinding machines
  • Diamond grinding systems
  • Laser processing equipment
  • Coordinate Measuring Machines (CMM)

Typical machining tolerance can reach ±0.01 mm, with customized control of dimensions, flatness, parallelism, hole position accuracy, surface roughness, and geometric tolerances.

Material Options

Available alumina grades include:

  • 95% Alumina: suitable for general industrial and insulation applications.
  • 96% Alumina: widely used for mechanical and electrical components.
  • 99% Alumina: provides higher purity, wear resistance, and chemical stability.
  • 99.5% Alumina: ideal for semiconductor and high-performance applications.

Customized Alumina Ceramic Part Solutions

We provide complete customization services from material selection and structural design to precision machining and inspection. Our alumina ceramic parts deliver excellent mechanical strength, electrical insulation, thermal stability, and dimensional reliability for semiconductor, electronics, automation, and advanced industrial applications.