Zirconia Powders, ZrO2
ACM’s Zirconia Powder is a premium product in our Zirconium Oxide (Zirconia) series, known for its exceptional purity and consistent quality. Our high-purity zirconia powders are ideal for advanced ceramic applications requiring superior performance.
We also offer a wide range of colors—including white, blue, black, yellow, green, purple, pink, and more—with hues customizable to meet specific customer requirements.
Key Properties of ACM Zirconia Powder:
High melting and boiling points for excellent thermal stability
Outstanding hardness and strength ensuring durability
Good thermal and electrical conductivity suitable for diverse applications
Excellent chemical and corrosion resistance for long-term reliability
Zirconia is a highly versatile, advanced ceramic material known for its outstanding thermal stability, mechanical strength, chemical resistance, and electrical insulation. At Advanced Ceramic Materials (ACM), we offer a broad range of zirconia powders tailored for diverse ceramic forming techniques and industrial applications.
Whether you're looking for high-purity zirconia powder for electronic components, yttria-stabilized zirconia (YSZ) for structural ceramics, or colored zirconia powders for decorative and specialized applications, this page gives you the full overview.
Crystal Phase: Monoclinic (stable at room temperature)
Purity: 99.5% – 99.9%
Form: Fine powder
Key Features:
Thermodynamically stable at ambient conditions
Undergoes phase transition upon heating (~1170°C), may cause volume change
Applications:
Ceramic pigments and opacifiers
Thermal and refractory coatings
Catalyst carriers
Metallurgical additives
Monoclinic zirconia is a cost-effective material ideal for applications where phase transformation is not critical or is managed during sintering.
Phase: Mixed monoclinic/tetragonal or heat-treated variants
Purity: ≥99.9%
Form: Fine or spray-dried powder
Key Features:
No stabilizing dopants (e.g., Y2O3, MgO)
High chemical purity
Controlled grain growth for dense sintered ceramics
Applications:
Ceramic insulators
Transparent optical ceramics
Technical ceramics requiring low ionic conductivity
This high-purity zirconia powder is engineered for applications where absolute purity and thermal durability matter most. It's distinct from stabilized or doped grades.
Dopant: Y2O3 (typically 3–8 mol%)
Crystal Phase: Tetragonal or cubic (phase-stabilized)
Form: Fine or spray-dried granules
Key Features:
Enhanced fracture toughness and thermal shock resistance
Stable structure at elevated temperatures
Applications:
Solid oxide fuel cells (SOFC)
Dental ceramics
Mechanical parts under dynamic load
Color Range: Blue, pink, yellow, black, green, violet, and more
Base: Typically YSZ
Working Temperatures: 1350°C – 1460°C depending on color
Applications:
Decorative ceramics
Dental frameworks
Functional ceramic components with aesthetic requirements
Our colored zirconia powders combine stable colorants with high-performance YSZ to ensure color integrity through sintering.
Color | Code | Working Temperature |
Blue | CYSZ-B1 | 1400℃ |
Purplish Blue | CYSZ-B2 | 1400℃ |
Sky Blue | CYSZ-B3 | 1400℃ |
Cobalt Blue | CYSZ-B4 | 1400℃ |
Black | CYSZ-B5 | 1350℃ |
Cobalt Black | CYSZ-B6 | 1350℃ |
Dark Green | CYSZ-G1 | 1380℃ |
Grass Green | CYSZ-G2 | 1400℃ |
Yellow | CYSZ-Y1 | 1450℃ |
Golden Yellow | CYSZ-Y2 | 1450℃ |
Pink | CYSZ-P1 | 1460℃ |
Violet | CYSZ-V1 | 1400℃ |
Dark Violet | CYSZ-V2 | 1400℃ |
Ashen | CYSZ-A1 | 1350℃ |
We provide zirconia powders in two primary forms to meet your production needs:
Form | Suitable For |
---|---|
Granular Powder | Dry pressing, isostatic pressing, uniaxial compaction |
Spray-Dried Powder | Injection molding, slip casting, tape casting, additive manufacturing (3D) |
Particle size, specific surface area, and flowability can be customized upon request.
Zirconia’s unique properties make it suitable for applications across industries:
Structural Ceramics: Cutting tools, pump seals, valve seats
Dental Materials: Crowns, bridges, orthodontic frameworks
Solid Oxide Fuel Cells (SOFC): Electrolyte membranes
Thermal Barrier Coatings: Aerospace and turbine components
Decorative Ceramics & Jewelry: Colored zirconia for aesthetic precision
Electronic Substrates: High-dielectric ceramics and insulation layers
Zirconia powder is moisture-sensitive (deliquescent) and is therefore:
Vacuum-packed in airtight aluminum foil bags or iron drums
Shipped in sealed cartons with moisture-proof protection
Labeled with product code, batch number, and handling precautions
We recommend storing in a dry, cool, sealed environment away from direct humidity.
Wide selection: from technical-grade to high-purity zirconia powder
Full customization: color, PSD, form, dopant level
Strict quality control & batch traceability
Global shipping and technical support
Looking for bulk orders, R&D samples, or custom solutions?
[Contact us now] for your zirconia powder needs.
Parameter | Value / Unit |
---|---|
Chemical Formula | ZrO2 |
Density | ~6 g/cm³ |
Hardness | ~13 GPa |
Modulus of Elasticity | ~220 GPa |
Fracture Toughness | ~4 MPa·m½ |
Coefficient of Thermal Expansion | ~9.5 x 10^-6 /°C |
Shock Resistance | ~300 °C Difference |
Maximum Working Temperature | ~1000 °C |