Durox Alumina Technical Ceramics

a range of purities and shapes with HIGH STRENGTH, low thermal expansion and THERMAL and DIMENSIONAL STABILITY IN HIGH TEMPERATURES

Materion's Durox® family of alumina (Al2O3) technical ceramics provides a cost-effective solution for applications requiring high thermal and dimensional stability and low thermal expansion within very tight tolerances. The high-purity alumina ceramics are made in a range of shapes and purities to match your advanced ceramics needs. These materials are ideal for radio frequency (RF) transistors, power electronics and semiconductor manufacturing as they provide excellent thermal conductivity and superior protection from oxygen and water vapor.

Download the Alumina Ceramics data sheet for more details.

DUROX ALUMINA TECHNICAL CERAMICS PROPERTIES AND PURITY

Durox alumina ceramics have excellent RF properties as well as hardness that is surpassed only by diamonds. And alumina is only a fraction of the cost. Manufacturers can rely on alumina ceramic material when used in parts and components subjected to high-temperature environments.

We offer two Durox products:

  • Durox 98 ceramic: 97.6% pure Al2O3 and the most affordable alumina ceramic option for ceramic components.
  • Durox AL ceramic: 99.8% pure and offers higher tensile strength, dielectric strength and thermal conductivity.

MATERION CERAMICS EXPERTS

We can produce Durox alumina ceramics in several standard and custom shapes. These highly engineered materials can be formed through dry-pressing, iso-pressing and extrusion. For small ceramic parts, dry-pressed Durox alumina can be formed into disks, heat sinks, plates, transistor outline (TO) packages, washers, and small resistor cores. For larger shapes, cold isostatic pressed Durox ceramics can be made into tubes, rods, blocks and ceramic crucibles.

Benefits

  • High stiffness-to-weight ratio
  • Corrosion resistance & wear resistance
  • High temperature stability
  • Low thermal expansion

Application

  • Photonics/ lasers
  • Defense
  • Energy
  • Telecommunications
LET'S GET TECHNICAL
Talk with our engineers to learn more about Durox alumina ceramic products.
Resources
Technical Details
Alumina 99.8% Al203 Characteristics Details
Density: 3.94
Thermal Conductivity: 30
Coefficient of Thermal Expansion: 8
Tensile Strength: 276
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