ULPMAT

Yttria-Stabilized Zirconia (YSZ)

Chemical Name:
Yttria-Stabilized Zirconia (YSZ)
Formula:
Y2O3-ZrO2
Product No.:
3908400800
CAS No.:
64417-98-7
EINECS No.:
264-885-7
Form:
Powder
HazMat:
Product ID Formula Purity Dimension Inquiry
3908400800PD001 Y2O3-ZrO2 (3%mol Y2O3) 99% (REO) D50< 2μm Inquire
3908400800PD002 Y2O3-ZrO2 (5%mol Y2O3) 99% (REO) D50< 2μm Inquire
3908400800PD003 Y2O3-ZrO2 (8%mol Y2O3) 99% (REO) D50< 2μm Inquire
3908400800PD004 Y2O3-ZrO2 (2%mol Y2O3) 99% (REO) 15-45 μm, 45-90 μm Inquire
3908400800PD005 Y2O3-ZrO2 (2.5%mol Y2O3) 99% (REO) 15-45 μm, 45-90 μm Inquire
3908400800PD006 Y2O3-ZrO2 (3%mol Y2O3) 99% (REO) 15-45 μm, 45-90 μm Inquire
3908400800PD007 Y2O3-ZrO2 (4%mol Y2O3) 99% (REO) 15-45 μm, 45-90 μm Inquire
3908400800PD008 Y2O3-ZrO2 (5%mol Y2O3) 99% (REO) 15-45 μm, 45-90 μm Inquire
3908400800PD009 Y2O3-ZrO2 (8%mol Y2O3) 99% (REO) 15-45 μm, 45-90 μm Inquire
Product ID
3908400800PD001
Formula
Y2O3-ZrO2 (3%mol Y2O3)
Purity
99% (REO)
Dimension
D50< 2μm
Product ID
3908400800PD002
Formula
Y2O3-ZrO2 (5%mol Y2O3)
Purity
99% (REO)
Dimension
D50< 2μm
Product ID
3908400800PD003
Formula
Y2O3-ZrO2 (8%mol Y2O3)
Purity
99% (REO)
Dimension
D50< 2μm
Product ID
3908400800PD004
Formula
Y2O3-ZrO2 (2%mol Y2O3)
Purity
99% (REO)
Dimension
15-45 μm, 45-90 μm
Product ID
3908400800PD005
Formula
Y2O3-ZrO2 (2.5%mol Y2O3)
Purity
99% (REO)
Dimension
15-45 μm, 45-90 μm
Product ID
3908400800PD006
Formula
Y2O3-ZrO2 (3%mol Y2O3)
Purity
99% (REO)
Dimension
15-45 μm, 45-90 μm
Product ID
3908400800PD007
Formula
Y2O3-ZrO2 (4%mol Y2O3)
Purity
99% (REO)
Dimension
15-45 μm, 45-90 μm
Product ID
3908400800PD008
Formula
Y2O3-ZrO2 (5%mol Y2O3)
Purity
99% (REO)
Dimension
15-45 μm, 45-90 μm
Product ID
3908400800PD009
Formula
Y2O3-ZrO2 (8%mol Y2O3)
Purity
99% (REO)
Dimension
15-45 μm, 45-90 μm

Yttria-Stabilized Zirconia Powder Overview

Yttria-Stabilized Zirconia is a stabilized form of zirconia where yttrium oxide is introduced into the zirconium dioxide crystal structure to prevent phase transformation at high temperatures. This stabilization significantly improves its structural stability and functional performance.

Depending on yttria content, YSZ materials can be tailored into different grades such as 3 mol% Y2O3 stabilized zirconia (3YSZ) and 8 mol% Y2O3 stabilized zirconia (8YSZ), each designed for specific industrial applications.

ULPMAT Yttria-Stabilized Zirconia Powder Grades

We supply high-quality YSZ powders in multiple compositions:

  • 3YSZ (3 mol% Y₂O₃ stabilized zirconia) High mechanical strength and fracture toughness
  • 5YSZ (5 mol% Y₂O₃ stabilized zirconia) Balanced conductivity and mechanical performance
  • 8YSZ (8 mol% Y₂O₃ stabilized zirconia) High oxygen ion conductivity, ideal for SOFC electrolytes
  • 2YSZ (2 mol% Y₂O₃ stabilized zirconia) High structural stability, suitable for thermal barrier coatings
  • 2.5YSZ (2.5 mol% Y₂O₃ stabilized zirconia) Good toughness and thermal stability for coating applications
  • 4YSZ (4 mol% Y₂O₃ stabilized zirconia) Medium conductivity, versatile for sensors and ceramic parts
  • Custom Yttria Content YSZ Tailored composition based on customer requirements

Key Properties

Property Specification
Chemical Composition ZrO₂ + Y₂O₃
Purity 99% (REO)
Phase Structure Tetragonal / Cubic
Particle Size Please refer to TDS for details.
Customizable.
Density ~5.9 g/cm³
Melting Point ~2700°C
Electrical Property Oxygen ion conductor

Applications of Yttria-Stabilized Zirconia Powder

Solid Oxide Fuel Cells (SOFC):YSZ is widely used as an electrolyte material in SOFC systems due to its high oxygen ion conductivity and chemical stability at elevated temperatures.

Thermal Barrier Coatings (TBC):YSZ is the industry standard ceramic coating material for gas turbines and aerospace engines, providing thermal insulation and oxidation resistance.

Oxygen Sensors:Used in automotive exhaust systems and industrial gas monitoring due to its electrochemical sensitivity to oxygen.

Advanced Structural Ceramics:Used in wear-resistant, corrosion-resistant, and high-temperature ceramic components.

Technical Characterization

We provide comprehensive material characterization upon request:

X-ray Diffraction (XRD) phase analysis
Scanning Electron Microscopy (SEM) morphology
Particle size distribution (PSD)
BET surface area analysis

Technical reports and data sheets available upon request.

Technical Resources

To understand the synthesis process, raw materials, and processing routes of YSZ powder, please refer to our technical article:

How to Make YSZ Powder: From Raw Materials to Advanced Ceramics

Technical Data Sheet (TDS)

A detailed Technical Data Sheet (TDS) including specification, particle size range, and purity data is available upon request.

FAQs

Q1:What is YSZ powder used for?

A1:YSZ powder is used in solid oxide fuel cells, thermal barrier coatings, oxygen sensors, and advanced ceramics due to its oxygen ion conductivity and high-temperature stability.

Q2:What is the difference between 3YSZ and 8YSZ?

A2:3YSZ offers higher mechanical strength, while 8YSZ provides higher oxygen ion conductivity, making it ideal for SOFC electrolyte applications.

Q3:Why is YSZ stable at high temperatures?

A3:Yttrium oxide stabilizes zirconia’s crystal structure and prevents phase transformation during heating and cooling cycles.

Q4:Can YSZ be used in aerospace applications?

A4:Yes, YSZ is widely used as a thermal barrier coating in gas turbine engines in aerospace applications.

Contact Us

For pricing, technical consultation, or customized YSZ powder solutions, please contact our technical team.

Chemical Formula: Y₂O₃–ZrO₂
Appearance: White to off-white powder
Crystal Structure: Cubic (ZrO₂ stabilized by Y₂O₃)

Inner Packaging: Vacuum-sealed bags and boxed to prevent contamination and moisture.

Outer Packaging: Cartons or wooden crates selected based on size and weight.

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