Description
Specifications Table
| Product Name | Zirconium(IV) oxide, yttria stabilized, 99% (metals basis excluding Hf), Hf 4% max |
|---|---|
| Pack Size | 500g, 100g |
| Form | Powder |
| Grade | Lab Grade |
| Application | Ceramics, catalysts, research, fuel cells |
Product Description
When precision matters in your research or industrial applications, this yttria stabilized zirconia powder delivers exceptional performance. With 99% purity on a metals basis (excluding hafnium) and a maximum 4% hafnium content, it’s engineered for consistency in demanding environments. The yttria stabilization enhances thermal shock resistance, making it perfect for high-temperature applications where standard zirconia might fail.
Researchers in materials science particularly value this grade for developing solid oxide fuel cells, where its ionic conductivity properties are crucial. Ceramic engineers rely on it for creating components that must withstand extreme thermal cycling without cracking. The fine particle size distribution ensures uniform sintering, which is essential for producing dense ceramic bodies with predictable properties.
In catalytic applications, this zirconium oxide serves as an excellent support material due to its high surface area and chemical stability. It maintains structural integrity even in corrosive environments, making it suitable for both academic research and industrial processes. The controlled yttria content (typically 3-8 mol%) provides the optimal balance between cubic phase stabilization and mechanical strength.
For educators demonstrating advanced ceramic processing techniques, this material offers consistent results that help students understand the relationship between powder characteristics and final product properties. The batch-to-batch uniformity means your experiments remain reproducible, which is critical for both teaching and research purposes.
Upgrade your lab’s capabilities with this premium yttria stabilized zirconia powder. Order today and experience the difference high-purity materials make in your work.
Key Applications in Research and Industry
The versatility of this yttria stabilized zirconia makes it indispensable across multiple scientific disciplines. In materials science laboratories, it’s frequently used to study thermal barrier coatings where its low thermal conductivity and high melting point are advantageous. Researchers developing dental ceramics appreciate its biocompatibility and ability to mimic natural tooth enamel in both appearance and durability.
Electrochemists working on sensor development find this material valuable for creating stable electrolyte membranes. The controlled porosity achievable with this powder makes it suitable for filtration applications where chemical resistance is required. In the field of energy storage, it’s being explored as a component in next-generation battery systems due to its ionic conductivity properties.
Industrial users in the refractory sector specify this grade for producing crucibles and furnace components that must maintain dimensional stability at elevated temperatures. The automotive industry utilizes similar materials in oxygen sensors, though this particular grade is more commonly found in research settings than production environments.
Handling and Storage Recommendations
While this yttria stabilized zirconia is generally stable under normal laboratory conditions, proper handling ensures maintaining its high purity. Store the powder in its original container with the lid tightly sealed to prevent moisture absorption, which could affect its sintering behavior. Keep containers in a cool, dry location away from direct sunlight and sources of heat.
When working with the powder, use standard laboratory safety equipment including gloves and safety glasses. Though not classified as hazardous, the fine particles can be irritating to respiratory systems, so working in a fume hood or with local exhaust ventilation is recommended for extended handling periods. Always follow your institution’s chemical hygiene plan when using this material.
For disposal, follow local regulations for inorganic oxide materials. This product can typically be disposed of as non-hazardous waste, but check with your environmental health and safety office for specific guidance based on your location and how the material was used.
Why This Grade Stands Out
What sets this yttria stabilized zirconia apart from standard grades is the rigorous quality control applied during production. The 99% purity specification (metals basis excluding hafnium) ensures minimal impurities that could affect your results. The controlled hafnium content at 4% maximum provides consistency that’s often lacking in lower-grade materials.
The particle size distribution is optimized for uniform packing density, which translates to more predictable shrinkage during sintering. This consistency reduces the trial-and-error typically associated with ceramic processing. The yttria content is carefully balanced to provide full stabilization of the cubic phase without excessive dopant levels that could degrade other properties.
For researchers publishing results or developing patentable technologies, using a well-characterized material like this one adds credibility to your work. The certificate of analysis provided with each batch gives you the documentation needed for quality assurance in your publications or regulatory submissions.
FAQs
Frequently Asked Questions
What makes yttria stabilized zirconia different from regular zirconia?
Yttria stabilized zirconia maintains its cubic crystal structure at room temperature, preventing the destructive phase transformations that occur in pure zirconia during heating and cooling cycles. This stabilization makes it far more durable for high-temperature applications.
Can this powder be used for 3D printing ceramic components?
Yes, this grade is suitable for ceramic 3D printing processes like stereolithography or binder jetting. Its fine particle size and consistent flow characteristics make it compatible with most ceramic additive manufacturing systems.
What’s the typical sintering temperature for this material?
Most applications sinter this yttria stabilized zirconia between 1400°C and 1600°C, though the exact temperature depends on your specific density requirements and processing equipment.
Is this material suitable for biomedical applications?
While this grade meets purity requirements for many biomedical uses, additional testing would be required for implantable devices. It’s commonly used in dental applications and as a biocompatible coating material.
How does the particle size affect the final properties?
Finer particle sizes generally lead to higher sintered densities and smoother surfaces, while coarser powders may result in more porous structures. This grade offers an optimal balance for most research applications.
