Zirconia ceramic are used in shaft , plunger, high-Pressure cleaning machines. sealing structure, auto mobile Industrial, oil drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking tenacity.

Zirconia ceramics performance

Density

g/cm³

6.05

Water absorption

%

<0.05

Firing temperature

°C

1550

Hardness

HV

1350

Bending strength

MPa

950

Compression strength

Mpa

25000

Breaking tenacity

Mpa·m^1/2

6-8

Hot expansion coefficient

/°C

9.5x10^-6

Processing technology

Process range (mm)

Outside Diameter

1---300

Inside Diameter

0.5---300

Length

0.5---800

Accuracy of working (mm)

Perpendicularity

0.01

Concentricity

0.01

Roundness

0.005

Straightness 

0.005

Parallelism

0.01

Planeness

0.005

Roughness 

0.05

Fit clearance

0.005