1.hot-resist,good quality
2.well alluvial
3.alkali-resist
4.resistance to high temp
5.acid,alkali,high hardness,long life

 It widely used in sealing products such as acid resistance, alkaline resistance, many kinds of  pumps. It is popularly used in sealing devices in petroleum, chemical, medicine, mobile manufacture, war industries, and metallurgy, printing and dying, food, mechanical and many other industry.

(A95 ceramics)

Essential components

95Al2O3

Material characteristics

Density

g/cm3

3.6

Water Absorption

O

Agglomeration temperature

1680

Physical characteristics

Hardness

HV

1500

AntiFolding Strength

Kgf/cm2

3000

Compressive Strength

Kgf/cm2

25000

Tenacity

Map.m3/2

3-4

Thermodynamic property

Highest application temperature

1450

Thermal expansion coefficient O-1000

/

8*10-6

Heat resistance

T()

220

Thermal conductivity

W/m.k(25-300)

25 14

Electrical specification

Volume resistivity

20

>.cm

>1012

100

1012-1013

300

>1010

Insulation breakdown intensity

KV/mm

18

Dielectric constant

100MHz(E)

9.5