China Southern Advanced Ceramic Technology Co., Ltd.

China Southern Advanced Ceramic Technology Co., Ltd.

Product Catague
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Products

Zirconia Ceramic Knife

Zirconia Ceramic Knife

Item : CSG1000775

Details :

 

99.7% alumina ceramic parts


Item

Properties

Units

High purity corundum

Corundum

1

Al2O3 content

%

99.7

99.3

2

SiO2 content

%

﹤0.1


3

Density

g/cm3

3.93

3.9

4

Water absorption

%

0

<0.01

5

Bending strength

MPa

450

350

6

Camber at high temperature

mm

<0.2 at 1700℃

<0.2 at 1600℃

7

Stick at high temperature

 

Not stuck at 1700℃

Not stuck at 1600℃

8

Thermal expansion coefficient

10-6/℃

20—1000℃

8.6

8.2

9

Thermal conductivity

W/m.K

25

25

10

Breakdown strength

KV/mm

20

20

11

12

Resistivity

20℃

Ohm∙mm

1014

1014

1000℃


≥0.08

≥0.08

1300℃


≥0.02

≥0.02

 

Thermal shock

 

No crack in 6

cycles at 1550℃

No crack in 6

cycles at 1550℃

13

Highest application temperature


1900

1800

 

 


 


 

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