Yttria Stabilized Zirconia Powder
Yttria Stabilized Zirconia Powder
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Yttria Stabilized Zirconia Powder Data Sheet
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Color: |
White |
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Particle Size (D50): |
0.4 μm to 60 μm, or customized |
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Y₂O₃ Content: |
3–15 mol% |
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Purity: |
≥99.99% |
Yttria Stabilized Zirconia Powder Description
Yttria stabilized zirconia powder offers superior performance among ceramic oxides, thanks to its stable crystal phase achieved through precise yttria doping. Common variants like 3 mol%, 5 mol%, 7 mol%, and 8 mol% YSZ are widely adopted in advanced ceramic manufacturing worldwide. With excellent resistance to thermal shock, high fracture toughness, and remarkable ionic conductivity, this powder is essential for fabricating parts used in SOFCs, oxygen sensors, dental ceramics, and thermal barrier coatings. Its suitability for various forming processes, including injection molding and isostatic pressing, makes it a versatile choice in high-tech and energy-related industries.
Yttria Stabilized Zirconia Powder Features
- High phase stability: Maintains a stable tetragonal or cubic phase at room temperature through yttria doping.
- Excellent ionic conductivity: Ideal for solid oxide fuel cells (SOFCs) and oxygen sensors.
- Superior thermal shock resistance: Withstands rapid temperature changes without cracking.
- Controlled particle size distribution: Enables precise molding, sintering, and high-density ceramic components.
- High mechanical strength: Offers good fracture toughness compared to other ceramic powders.
Yttria Stabilized Zirconia Powder Applications
- Solid oxide fuel cells (SOFCs): Act as the electrolyte material for efficient high-temperature energy conversion.
- Oxygen sensors: Utilized for their excellent oxygen ion conduction at elevated temperatures.
- Dental and medical ceramics: Applied in crowns and implants due to their biocompatibility and strength.
- Thermal barrier coatings: Provide insulation for turbine blades in the aerospace and energy industries.
- Advanced ceramics shaping: Used in injection molding, die pressing, and isostatic pressing of precision parts.
High-Temperature Sensors
Thermal barrier coating
Medical Field Application
Solid Oxide Fuel Cells (SOFCs)
Yttria Stabilized Zirconia Powder Ceramic Packaging
Yttria stabilized zirconia powder is typically packaged in sealed, moisture-proof plastic bags, then placed in sturdy drum containers or fiber cartons to prevent contamination and ensure safe transport. Standard packaging sizes include 1 kg, 5 kg, and 10 kg options, with custom packaging available upon request to meet specific usage or storage needs.
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