Zirconia components, ZrO2
Types of Zirconia Ceramics Suitable for Machining into Components
Zirconia ceramics have high toughness, making them less prone to edge chipping during CNC machining. They are well-suited for CNC processing into various shaped components.
The zirconia ceramics used for manufacturing parts mainly include yttria-stabilized zirconia (white) and magnesia-stabilized zirconia (yellow), with yttria-stabilized zirconia being more commonly used in practical applications. The hardness and wear resistance are approximately 20% lower than alumina, but the toughness is about 25% higher than that of alumina.
YSZ has a density of 6.02 g/cm³, comparable to stainless steel, making it the densest ceramic material available. The sintered surface exhibits excellent natural smoothness(Ra1.0) and can achieve mirror-like finish through processing (surface roughness Ra0.2μm). This smooth surface reduces friction coefficient and provides resistance to chemical corrosion, contamination adhesion, and oxidation. The surface quality also ensures effective sealing between components.
YSZ’s combination of high surface finish, wear resistance, and high toughness makes it particularly suitable for equipment components operating at temperatures below 350°C, including:
Medical device components
Fluid pump transfer equipment
Selected vacuum system components
Wear-resistant Components for Mechanical Equipment
YSZ:
ZrO₂ Purity: 95%
Density: 6.02 g/cm³
Max Temp: <350°C
Fracture Toughness: 10 MPa·m¹/²
MSZ:
ZrO₂ Purity: 93%
Density: 5.75 g/cm³
Max Temp: <2400°C
Fracture Toughness: 10 MPa·m¹/²
Magnesia-stabilized Zirconia (MSZ) Components
MSZ ceramic components are suitable for applications in higher operating temperature environments.MSZ exhibits a yellow color and differs from YSZ primarily in its enhanced high-temperature performance, which is approximately 7-8 times higher than that of YSZ. This property makes MSZ particularly suitable for CNC machining into mechanical components and crucible materials that require both toughness and high-temperature resistance.
Custom CNC Machined Zirconia Ceramic Parts
WEIERT CERAMICS is a manufacturer specializing in the research, development, and production of zirconia ceramic components. We offer zirconia structural parts, zirconia pipes, zirconia crucibles, and zirconia ceramics in various colors. You are welcome to provide drawings for us to evaluate pricing. If you are unsure whether your components are suitable for production using zirconia ceramic materials, please feel free to contact us. Kindly provide relevant reference information, such as application, operating temperature, and insulation requirements. Our team of engineers will provide you with professional support and advice.