Wholesale China Yttria Stabilized Zirconia (YSZ) Powder: High-Temp, Corrosion-Resistant Ceramic Suppliers & Factory Manufacturers, Factory

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Product Overview|High-Performance Yttria Stabilized Zirconia (YSZ) Powder

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Yttria Stabilized Zirconia (YSZ) is a premium advanced ceramic powder that incorporates yttria (Y₂O₃) within the crystal structure of zirconia (ZrO₂). This innovative stabilization technique effectively inhibits phase transformation, endowing YSZ with remarkable thermal stability, outstanding fracture toughness, exceptional mechanical strength, and superior ionic conductivity. As a result, YSZ maintains its reliable performance in extreme thermal, mechanical, and chemical conditions, establishing itself as a crucial functional ceramic material in modern industry. Our factory in China specializes in producing high-quality YSZ powder, making us a leading supplier to various sectors that require advanced ceramic materials.

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Product Description

Aerospace & Power Generation

Industry-Standard Thermal Barrier Coatings

YSZ is best known as the standard material for thermal barrier coatings (TBCs) in gas turbines and jet engines. When applied as a top coating on superalloy components, YSZ's extremely low thermal conductivity and high-temperature phase stability protect metallic substrates from excessive heat, significantly improving engine efficiency, durability, and service life.

Key Advantage: These properties have made YSZ an indispensable material in the aerospace and power generation industries, delivering measurable gains in engine longevity and operational performance.
Energy & Sensing Technologies

SOFC Electrolytes and Oxygen Sensors

Another key application of YSZ powder is in solid oxide fuel cells (SOFCs), where it serves as the preferred electrolyte material. At elevated operating temperatures, YSZ exhibits high oxygen-ion conductivity while remaining electronically insulating, enabling efficient electrochemical reactions and stable power generation.

In addition, YSZ is widely used in oxygen sensors, particularly lambda sensors for automotive exhaust systems and industrial furnaces, where its oxygen-ion transport capability allows precise monitoring and control of combustion processes to improve efficiency and reduce emissions.

High-Temp, Corrosion-Resistant Hi-Tech Core Materials (5)
High-Temp, Corrosion-Resistant Hi-Tech Core Materials (6)
Extended Applications

Structural, Dental, and Wear-Resistant Components

Beyond these primary applications, YSZ is also utilized in advanced structural ceramics, dental restorations, and wear-resistant components, benefiting from its strength, toughness, and long-term stability.

High-Temp, Corrosion-Resistant Hi-Tech Core Materials (7)
High-Temp, Corrosion-Resistant Hi-Tech Core Materials (8)
Manufacturing Process & Grades

Flexible Y-PSZ Powder Solutions

Our YSZ (Y-PSZ) powder is produced using a self-propagating hydrolysis process, ensuring high purity, uniform particle size distribution, and excellent sintering performance. By precisely controlling the yttria (Y₂O₃) content, we can supply different grades of Y-PSZ powder, with 3Y-PSZ as the standard product. Both compacted and non-compacted forms are available to meet customer requirements.

Supported Forming Processes:
  • Dry Pressing
  • Isostatic Pressing
  • Injection Molding
  • Tape Casting
  • Slip Casting

Frequently Asked Questions

Q What makes YSZ the preferred material for thermal barrier coatings in jet engines?
YSZ (Yttria-Stabilized Zirconia) combines extremely low thermal conductivity with excellent high-temperature phase stability, which together protect superalloy components from intense heat exposure. This extends the operational life of engine parts and improves overall fuel efficiency, making it the industry-standard choice for TBCs in both aerospace and power generation turbines.
Q How does YSZ function as an electrolyte in solid oxide fuel cells (SOFCs)?
At elevated operating temperatures, YSZ demonstrates high oxygen-ion conductivity while maintaining electronic insulation. This unique combination allows oxygen ions to migrate efficiently through the electrolyte layer, driving the electrochemical reactions necessary for stable and efficient power generation in SOFCs.
Q What grades of Y-PSZ powder are available, and how are they differentiated?
Different grades of Y-PSZ powder are distinguished by their yttria (Y₂O₃) content. The standard product is 3Y-PSZ, which offers an optimal balance of toughness and phase stability. Custom grades can also be produced by precisely adjusting the yttria content to meet specific application requirements. Both compacted and non-compacted forms are offered.
Q Which forming processes are compatible with your YSZ powder?
Our Y-PSZ powder is engineered to be compatible with a broad range of ceramic forming processes, including dry pressing, isostatic pressing, injection molding, tape casting, and slip casting. The powder's controlled particle size distribution and sintering characteristics ensure consistent performance across all these methods.
Q Can YSZ be used in dental and medical applications?
Yes. YSZ is widely adopted in dental restorations — such as crowns, bridges, and implant frameworks — due to its excellent mechanical strength, fracture toughness, biocompatibility, and aesthetic translucency. Its long-term chemical stability also makes it well-suited for wear-resistant components in demanding structural and medical environments.
Q How is your YSZ powder manufactured, and what quality standards does it meet?
Our YSZ powder is produced via a self-propagating hydrolysis process, which ensures high chemical purity, a uniform and controllable particle size distribution, and superior sintering activity. This manufacturing approach delivers consistent batch-to-batch quality, making it suitable for precision applications in aerospace, energy, and advanced ceramics industries.

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