mirror polished zirconia ceramic shaft

Table1:Technical Parameter Of Zirconia Ceramics

Item

 Test condition

Unit&Symbol

Zirconia Ceramics

The Main Chemical Ingredient

ZrO2:95%

Y2O3:5%

Bulk Density

 g/cm³

 6

Maximum Use Temperature

  ºC

 1300

Water Absorption

%

 0

ROHS Hardness

 ≥83

Compressive Strength

20 ºC

Kgf/ cm2

25000

 Fracture Toughness

Mpa.m3/2

 6-8

 Coefficient Of Thermal Expansion

 1*10-6/ºC

 9.5

 Thermal Shock Resistance

 ºC

 360

 Volumn Resistivity

 20ºC

Ω.cm20ºC

 >1012

Materials

95% ZrO2 

Applications fields

All kinds of filling machines, including Pharmaceutical, Beverages, Cosmetics, Chemical, Pesticides, Dairy..

The volume from 0.5 ml to 500 ml.

Madical care, Hemodialysis machines, Proportion pump, UF pump

All kinds of pumps and valves using in High-Pressure cleaning machines

Auto mobile Industrial

Oil drilling equipement

Insulation parts in electrical equipement

Housewares such as ceramic knife, ceramc hair clipper spare parts

processing technic

Process range (mm)

Outside Diameter

1---100

Inside Diameter

0.1---80

Length

0.5---400

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