Black Alumina Ceramic Insulator Corrosion Resistance Aluminum Oxide Ceramic Support

Use of alumina ceramics ：

99 alumina porcelain material is used to make high temperature crucible, refractory furnace tube and special wear-resistant materials, 95 alumina porcelain is mainly used as corrosion resistance, wear resistant parts.

Characteristics of alumina ceramics：

1. High hardness

2. Good wear resistance

3. Light weight

Main properties of alumina ceramics ：

1. good thermal conductivity
2. Insulation strength,
3. Low dielectric loss, dielectric constant is generally between 8-10;