High Alumina Ceramic Flange

Name:High Alumina Ceramic Flange Structure:Polycrystal Alumina Content:95% or 99% Size:Customized Cetificate:ISO9001-2008

Specifications:

1.Desirable surface fineness

2.OEM/OPM Offered

3.Factory Directly

Productive Technology:

   Wearable ceramic is the special corundum ceramic that has been sintered under 1800°C with the main raw material

of Al2O3 and flux of rare metal oxide.Using the high strength organic/inorganic bond to felt together, and then grinding to

the size as drawing required.

Advantages:

   1.High temperature

   2.Good insulation

   3.High strength

   4.Precision Process

  We can produce ceramic flange according to client's specifications and even by molds or drawings provided by the client!

 

Alumina Ceramics Properties
	Unit	95%	99%
Density	g/cm3	3.6	3.8
Water absorption	%	<0.4	<0.2
Firing temperature	°C	1600	1800
Hardness	HRA	70	80
Coefficient of linear expansion	*10-6/°C	5.5	5.3
Dielectric constant		9	10.5
Volume resistivity	Ω·cm	—	1013
Breakdown voltage	KV/mm	14	15
Breaking strength	Mpa	250	300

 

 

 

High Alumina Ceramic Flange