Wholesale China Suppliers Factory: High-Performance Magnesium Stabilized Zirconia Powder for Thermal Shock-Resistant Ceramics Manufacturers, Supplier

Magnesium Stabilized Zirconia Powder is a premier ceramic material known for its exceptional thermal stability and mechanical strength. Sourced from leading suppliers in China, this high-performance powder uses magnesium oxide as a stabilizer to preserve its cubic crystal structure. This innovative feature prevents phase transitions with temperature fluctuations, granting it outstanding thermal shock resistance, corrosion resistance, and high fracture toughness. Ideal for a variety of applications, including thermal barrier coatings, solid oxide fuel cells, oxygen sensors, and specialized refractories, it is highly sought after in aerospace, energy, and industrial engineering. Our factory ensures reliable performance of this material even in the most extreme environments, making it a top choice for demanding applications

Product Description

Product Classification|Mg-PSZ Grades for Specialized Applications

Our Mg-PSZ powder can be divided into three types: ceramic grade, the oxygen determination grade and refractory grade.

With special production process, we can produce different Mg-PSZ powder by adjusting the content of MgO.

Magnesium Stabilized Zirconia Powder Thermal Shock-Resistant Ceramic (1)
Magnesium Stabilized Zirconia Powder Thermal Shock-Resistant Ceramic (1)
Magnesium Stabilized Zirconia Powder Thermal Shock-Resistant Ceramic (2)

Appearance & Application Matching|Color Variants for Functional Ceramics

Our Mg-PSZ powder can be divided into two types: One is white and the other is yellow and earth yellow, which are applied for different structural ceramics, anti-corrosion ceramics and Refractory ceramics.

Industry Applications|High-Performance Material for Extreme Conditions

Magnesium stabilized zirconia powder is a critical material in high-tech industries due to its exceptional stability and performance under extreme conditions. Its primary applications include:

✈️ Aerospace & Power Generation

Thermal Barrier Coatings (TBCs): Used as a topcoat on gas turbine blades and vanes. Offers superior resistance to thermal shock and protects metal components from intense heat.

🔋 Energy Conversion Systems

Solid Oxide Fuel Cells (SOFCs): Serves as a stable, high-strength electrolyte material, conducting oxygen ions at high temperatures while remaining inert.

⚙️ Sensing Technologies

Oxygen Sensors: Fundamental for lambda sensors in automotive and industrial use, allowing precise measurement of oxygen levels in exhaust gases.

🔥 High-Temperature Engineering

Advanced Refractories: High melting point and corrosion resistance make it ideal for furnace linings and crucibles for melting superalloys.

Technical Specs

Type FR-3M01 FR-3M01B FR-3M02 FR-3M02B FR-3M03
ZrO₂%+(HfO₂) 95.65 96.65 95.65 96.65 96.65
MgO(wt%) 3.2±0.2 3.2±0.2 3.2±0.2 3.2±0.2 3.2±0.2
Al₂O₃%≤ 0.01 0.01 0.01 0.01 0.01
SiO₂%≤ 0.01 0.01 0.01 0.01 0.01
Fe₂O₃%≤ 0.01 0.01 0.01 0.01 0.01
Density(g/cm³)> 5.70 5.6 5.75 5.65 5.5
Bending strength(Mpa) 550 500 650 600 450
Corrosion resistance good excellent good excellent good
Color after sintering white grey white yellow yellow earth yellow
Application Structural ceramics, mechanical parts, anti-corrosion chemical ceramics, refractory ceramics.

Technical Data Sheet

Test Date 2023.10.4 Report Date 2023.10.5
Product Batch No. 20231004 Quantity 200kg
MgO (%) 3.5±0.1 Value (%) 3.51
Zr(Hf)O2 (%) ≥95.8 Value (%) 96.0
SSA (m2/g) 8-12 Value 11.5
D50 (μm) <1.0 Value 0.6
Density g/cm3 ≥5.7 Value 5.74
Note on Firing Process:
The firing process is carried out at 1600 ℃. For optimal strength and toughness, it is best to apply thermal shock resistance when the ceramic parts are naturally cooled to 1400 ℃ and kept at a constant temperature for 5-10 hours. When naturally cooled to 1100 ℃ and kept for 5-10 hours, the thermal shock resistance is at its best.

Frequently Asked Questions

What are the primary grades of Mg-PSZ powder available?
We offer three specialized types: ceramic grade, oxygen determination grade, and refractory grade, each tailored for specific industrial requirements.
How does the color of the powder change after sintering?
Depending on the specific grade (such as FR-3M01 or FR-3M03), the color after sintering can range from white and grey-white to yellow or earth yellow.
What are the key applications for Magnesium Stabilized Zirconia?
It is widely used in Aerospace (thermal barrier coatings), Energy (SOFC electrolytes), Sensing (oxygen sensors), and High-Temperature Engineering (furnace linings).
What is the typical MgO content in your Mg-PSZ powder?
Our standard technical specifications generally maintain an MgO content of 3.2±0.2 wt%, though this can be adjusted based on the production process.
What is the recommended temperature for the firing process?
The firing process is typically carried out at 1600 ℃. For the best thermal shock resistance, specific holding periods at 1400 ℃ or 1100 ℃ during the cooling phase are recommended.
Does Mg-PSZ offer good corrosion resistance?
Yes, our Mg-PSZ grades offer "good" to "excellent" corrosion resistance, making them ideal for anti-corrosion chemical ceramics and harsh industrial environments.

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