China Zirconia:Designed for extreme chemical environment Manufacturers, Factories

Zirconia (ZrOâ‚‚) ceramic components are advanced ceramic parts manufactured from high-purity zirconia powder through precision sintering and processing. They possess high toughness, wear resistance, biocompatibility, and excellent chemical stability, making them widely applicable in fields such as medical devices, precision machinery, consumer electronics, and energy chemistry. They serve as key materials to replace metals and traditional ceramics.

Product Description

Excellent mechanical property

Through phase change toughening technology, the fracture toughness can reach 8–10 MPa·m1/2, with excellent impact resistance.

Mohs hardness ≥ 8.5, and wear resistance is over 15 times that of stainless steel, making it suitable for high-frequency friction scenarios.

High bending strength: can reach ≥ 1200 MPa, with compressive strength ≥ 2.0 GPa.

Critical environment stability

The long-term operating temperature ranges from 800 to 1400°C (depending on the type of stabilizer), with a high strength retention rate at elevated temperatures.

It exhibits chemical inertness, resisting strong acids (except for hydrofluoric acid), strong bases, and organic solvents, and shows no corrosion in biological fluids and high-temperature steam.

With low thermal conductivity, it is suitable for insulation components, thereby reducing thermal transfer losses.

Electromagnetism and Special Properties

High insulation properties, with a room temperature resistivity of ≥ 1010 Ω·cm, suitable for electronic insulation components.

Also possesses ionic conductivity with oxygen ion conductivity at high temperatures, used as an electrolyte in solid oxide fuel cells.

Frequently Asked Questions
What makes the mechanical properties of this material outstanding?
By utilizing phase change toughening technology, the material achieves a high fracture toughness of 8–10 MPa·m1/2, bending strength ≥ 1200 MPa, and compressive strength ≥ 2.0 GPa. Its Mohs hardness is ≥ 8.5, offering wear resistance over 15 times greater than stainless steel.
What is the maximum operating temperature range?
Depending on the specific type of stabilizer used, the material can withstand long-term operating temperatures ranging from 800 to 1400°C while maintaining high strength retention.
How does the material perform in chemically corrosive environments?
The material is highly chemically inert and resistant to strong acids (with the exception of hydrofluoric acid), strong bases, and organic solvents. It also exhibits zero corrosion in biological fluids and high-temperature steam.
Can this material be used for thermal insulation?
Yes. Because of its low thermal conductivity, it is highly suitable for manufacturing insulation components to minimize thermal transfer losses.
Does this material conduct electricity or act as an insulator?
It serves as an excellent electrical insulator at room temperature, with a resistivity of ≥ 1010 Ω·cm. However, at high temperatures, it exhibits ionic conductivity, allowing it to function as an electrolyte in solid oxide fuel cells.

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