Zirconium Oxide Disc

Exceptional Mechanical Strength

• High flexural strength.
• Outstanding fracture toughness.
• Excellent impact resistance.

Superior Wear Resistance

• Extremely hard ceramic material.
• Excellent abrasion resistance.
• Long service life under continuous wear.

Excellent Corrosion Resistance

• Chemically inert in many environments.
• Resistant to acids, alkalis, and solvents.
• Suitable for harsh industrial applications.

Thermal Stability

• Performs reliably at elevated temperatures.
• Excellent thermal shock resistance.
• Low thermal conductivity for insulation applications.

Precision Manufacturing

• Tight dimensional tolerances.
• Ground and polished finishes available.
• Custom machining services.

Property	Specification / Typical Value
Product Name	Zirconium Oxide Disc
Material	Zirconium Oxide (ZrO₂)
Common Grade	Yttria Stabilized Zirconia (YSZ)
Purity	Up to 99.9% (Grade Dependent)
Appearance	White Ceramic
Density	Approx. 5.9–6.1 g/cm³
Hardness	Approx. 1,200–1,400 HV
Flexural Strength	Up to 1,200 MPa
Fracture Toughness	Approx. 7–10 MPa·m½
Compressive Strength	>2,000 MPa
Maximum Service Temperature	Up to approximately 1,500°C
Thermal Conductivity	Low
Electrical Properties	Excellent Electrical Insulator
Surface Finish	As-Fired, Ground, Lapped, Polished
Shape	Disc, Round Plate, Custom Machined
Certification	COA Available

• Yttria Stabilized Zirconia (YSZ) Disc
• Magnesia Stabilized Zirconia (MSZ) Disc
• Partially Stabilized Zirconia (PSZ) Disc
• Fully Stabilized Zirconia (FSZ) Disc
• High Purity Zirconium Oxide Disc
• Medical Grade Zirconia Disc
• Semiconductor Grade Zirconia Disc
• Research Grade Zirconia Disc

1. What is a Zirconium Oxide Disc?

A Zirconium Oxide Disc is a precision ceramic component manufactured from zirconia (ZrO₂), offering excellent strength, wear resistance, corrosion resistance, and fracture toughness for demanding industrial and laboratory applications.

2. What is the difference between Zirconium Oxide and Zirconia?

There is no difference in composition. Zirconia is the common industry name for zirconium oxide (ZrO₂).

3. What grades are available?

REG Metals supplies YSZ, PSZ, MSZ, and FSZ zirconia discs, along with high-purity and custom-engineered grades for specialized applications.

4. Can custom Zirconium Oxide Discs be manufactured?

Yes. REG Metals provides custom diameters, thicknesses, precision grinding, polishing, center holes, CNC machining, and tight-tolerance fabrication.

5. Are Zirconium Oxide Discs electrically insulating?

Yes. Zirconia is an excellent electrical insulator while also offering high mechanical strength and wear resistance.

6. Does REG Metals provide certification?

Yes. REG Metals provides Certificate of Analysis (COA), material certifications, dimensional inspection reports, and full lot traceability.