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ZrO2 Zirconia Ceramic Screw/Ceramic Nut/Ceramic Fastener Bolt washers 02A01

1. High-Temperature Resistance: Zirconia can withstand elevated temperatures, making it suitable for applications in high-temperature environments.
2. High Mechanical Strength: Zirconia ceramic screws exhibit excellent mechanical strength and resistance to deformation or breakage under load.
3. High Hardness: Zirconia ceramics are extremely hard, providing resistance to wear and abrasion.
  • 02A01

  • HaoRui

  • 02A01

ZrO2 zirconia ceramic screws, nuts, fasteners, bolts, and washers are industrial components made of zirconia ceramic material. Zirconia, also known as zirconium dioxide, is a high-performance ceramic material known for its excellent mechanical properties, including high strength, hardness, wear resistance, and thermal stability. Zirconia ceramic fasteners are commonly used in various industrial applications where superior mechanical properties are required.

Zirconia ceramic screws, nuts, bolts, and washers are used in mechanical and engineering applications where precision, reliability, and resistance to wear and corrosion are essential. They are often used in machinery, equipment, tools, and other applications where traditional metal fasteners may not be suitable due to their limitations. Zirconia ceramic fasteners are known for their high strength, hardness, and resistance to abrasion and chemical attack, making them ideal for demanding applications.

Zirconia Ceramic Screws Applications:

1. Industrial Equipment: Zirconia ceramic screws are used in industrial machinery and equipment, where their resistance to wear, high-temperature stability, and resistance to chemical corrosion are beneficial.

2. Chemical Processing: In chemical processing equipment, zirconia ceramic screws are used in reactors, pumps, and valves due to their resistance to chemical corrosion.

3. High-Temperature Furnaces: These screws can be employed in the construction of high-temperature furnaces, where they help secure and maintain components and heating elements.

Properties Of Different Zirconia Material

Property Item

3Y-TZP White





Mechanical Characteristics Color Ivory/Black - Gold Yellow - BLUE -
Density 6.02
g/cm3 5.7 g/cm3 6.01 g/cm3
Bending Strength 800 MPa 450 MPa 1200 MPa
Compressive trength 3000 MPa 2500 MPa 3000 MPa
Elastic Modulus 200 GPa 250 GPa 220 GPa
Fracture Toughness 8 MPa m1/2 6~7 MPa m1/2 14 MPa m1/2
Weber Coefficient 15 m 12 m 25 m
Vickers Hardness 1200 HV 0.5 1100 HV 0.5 1200 HV 0.5
Thermal Characterics Coefficient of Line Thermal Expansion 10 10-6K-1 10 10-6K-1 10 10-6K-1
Thermal Conductivity 3 W/mK 3 W/mK 2 W/mK
Thermal Shock Resistance(Put in Water) 300 ΔT °C 450 ΔT °C 300 ΔT °C
Max Working Temperature 1000 °C 2100 °C 1000 °C
Electrical Characteristics Volume Resistance at 20°C >1013 Ωcm >1014 Ωcm >1013 Ωcm
Dielectric Strength 11×106 V/m 13 × 105 V/m 11×106 V/m
Dielectric Constant 33 εr 28 εr 33 εr
One MHZ Dielectric Loss Angle at 20°C 0.0016 tanδ 0.0017 tanδ 0.0016 tanδ
Chemical Characteristics Nitric Acid (60%) 90°C ≒0.00 WT Loss mg/cm2/day 0.1 WT Loss mg/cm2/day ≒0.00 WT Loss mg/cm2/day
Sulphuric Acid (95%) 95°C 0.04 0.34 0.03
Caustic Soda (30%) 80°C 0.08 0.95 0.06

This data is the result of laboratory testing. Customers need to judge whether it can be used according to the specific environment.


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