Global Elements Solutions

Zirconia Toughened Alumina Ceramic | ZTA Disc

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Description:

Zirconia Toughened Alumina (ZTA) Ceramics are advanced composite materials that combine the hardness of alumina (Al₂O₃) with the toughness of zirconia (ZrO₂). This synergy results in enhanced performance across a wide range of applications.

  • High Strength & Toughness: Offers 20–30% greater flexural strength and fracture toughness than pure alumina.
  • Excellent Wear Resistance: Ideal for high-friction or abrasive environments.
  • Corrosion & Chemical Resistance: Suitable for chemically harsh conditions.
  • Cost-Effective: Provides a strength/toughness improvement over alumina at a lower cost than pure zirconia (YTZP, MSZ, or CSZ).
  • Transformation Toughening: When stressed, zirconia particles undergo a phase transformation that compresses cracks in the alumina matrix, enhancing fracture resistance.

Applications:

  • Structural components
  • Cutting tools and wear parts
  • Industrial valves and seals
  • Medical and dental devices
  • Electronic substrates and insulators

ZTA ceramics are an excellent choice when standard alumina lacks the necessary mechanical performance and full zirconia is cost-prohibitive.

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Inquiry to GES Materials

Please describe the product(s) for which you would like more information/quotation.Items marked with an asterisk(*) are required.