Product Details

high performance Al203 thermal alumina ceramics

Specifications

-Lower medium spoilage
-Good insulation performance
-Wear resistance
-High strengh
Alumina textile white ceramic

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, electric heating products and wear resistant machinery parts.
7) OEM, ODM and OBM are welcomed
We can supply the products according to customer's drawings, samples and performance requirement.

Parameter

Item	Testing condition	Unit	95% al2o3	99% al2o3	99% al2o3	99.5% al2o3	zirconia
Bulk density		g/cm3	>3.60	3.7	3.7	3.7	6
Flexural Strength		N/m2×103	2.24	>2.24	>2.24	>2.74	11
Coefficient of linear expansion	20~800°C	×10-6/°C	6.5~8.0	6.5~8.0	6.5~8.0	6.5~8.0	9.5
Permittivity	1MHz		9~10	9~10.5	9~10.5	9~10.5	/
Permittivity	10GHz		9~10	9~10.5	9~10.5	/	/
Insertion loss	1MHz	×10-6	≤4	≤2.5	≤2.5	≤1.5	/
Insertion loss	10GHz	×10-6	≤10	≤6	≤6	/	/
Bulk density resistance	100°C	Ω·Cm	>1013	>1013	>1013	>1014	>1012
Puncture strength		KV/mm	15	15	15	/	/
Thermal conductivity	20°C	W/m·k	25.2	25.2	25.2	29.2	3