[[ImgSrc-search]]

Contact Us:

Shaanxi DaoLin Mechanical & Electrical Co.,Ltd

Tel: +86-29-84523807-802

Fax: +86-29-84523807-808

E-mail: sales@inseals.com

Add: Room 11204, No.1 Bldg, ZhengXin Mansion, No.5 GaoXin Yi Road, GaoXin District, Xi'an City, Shaanxi Province, China

Home > News > Content
Ceramic Seal Faces With High Purity
Aug 28, 2017

Ceramic seal faces have the property of the resistant-high-temperature,resistant-corrosion,resistant-wearing and good sealing and are widely used in spacecraft,machinery,metallurgy,printing and dyeing, foodstuff,pharmaceutical, auto industry and so on.


                                                        AI2O3 Ceramic physical property

Technical Parameter

Unit

95%

99%

99.5%

Content of Al2O3

%

95

99

99.5

Density

g/cm3

3.7

3.88

3.9

Hardness

HRA

85

88

90

Porosity Rate

%

<0.4

<0.2

<0.15

Fractural Strength

Mpa

250

310

350

Coefficient of Heat Expansion

10-6/K

5.5

5.3

5.2

Thermal Conductivity

W/M.K

27.8

26.7

26


Contact Us:

Shaanxi DaoLin Mechanical & Electrical Co.,Ltd

Room1107, Building B, Sail Times Plaza, Hou Wei Zhai, Wei Yang 

District, 710085, Xi’an  City, Shaanxi Province, China

Tel.:+86(029)84523807-802 Fax: +86(029)84523807-808

Email: sales@inseals.com

www.inseals.com