Yinxing Tianxiang Refractory & Ceramics Co., Ltd.
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  • Contact Person : Ms. Shi Yufei
  • Company Name : Yinxing Tianxiang Refractory & Ceramics Co., Ltd.
  • Tel : 86-0510-87493086
  • Address : Jiangsu,Yixing City,137# Tangtou, Luojian Village, Dingshu Town
  • Country/Region : China

Insulating alumina industrial ceramic beads

Insulating alumina industrial ceramic beads
Product Detailed
Related Categories:Ceramics
Insulating alumina industrial ceramic beads enjoy the excellent electrical properties, good insulation and heat resistant.

Insulating alumina industrial ceramic beads

Features:

1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products and electric heating products

 

Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc

Item                    Unit  

95 Al2O3

96 Al2O3

99Al2O3

Physical Characteristics       Bulk density                     g/cm33.63.63.9
Water absorption           %000
Mechanical Characteristics   Flexural strength             Mpa320340360
Hardness Vickers           Gpa12.213.515.6
Elastic modulus               Gpa280320370
Poisson’s ratio                 -0.220.230.23
Thermal Characteristics   Linear expansion coefficient                 (200C-5000C) 10-6/0C7.17.28
Thermal conductivity       w/(m.k)16

24

32
Specific Heat                     *10-3J/(kg*K)0.780.780.9
Electrical CharacteristicsDielectric constant (1MHZ) -99.49.9
Dielectric loss angle        *10-41551
Dielectric strength             *106V/m121515

We can supply the products according to customer's drawings, samples and performance requirement. 

Insulating alumina industrial ceramic beads



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