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(zirconium oxide ceramics)


Essential components

ZrO2

 

Density

g/cm3

6

Material
characteristics

Water Absorption

£¥

0

Agglomeration temperature

¡æ

1600

 

Hardness

HV

1300

 

Anti-Folding Strength

Kgf/cm2

11000

Physical characteristics

Compressive Strength

Kgf/cm2

25000

Tenacity

Map.m3/2

6-8

 

Highest application temperature

¡æ

-

 

Thermal expansion coefficient O-1000¡æ

/¡æ

9.5*10-6

Thermodynamic property

 

Heat resistance

T(¡æ)

 

360

Thermal conductivity

W/m.k(25-300¡æ)

3-

 

 

20¡æ

>.cm

>1012

 

 

Volume resistivity

100¡æ

_

Electrical specification

300¡æ

5*109

Insulation breakdown intensity

KV/mm

-

Dielectric constant

100MHz(E)

-
¡¡¡¡The zirconium oxide ceramics have high density and hardness£¬and especially good mechanic capacities such as high bending strength and breaking tenacity£®They are widely used in bearings£¬pistons£¬ seals£¬and cutting tools£®
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