Alumina ceramic is widely used in many fields. Because of its great performance, it is more and more used in curent society, alumina ceramic substrate can meet the requirement of daily using and specifical features.
We manufactures custom technical ceramics, covering a wide range of customer requirements .We make use of several forming and machining techniques to process components made from alumina Ceramics, This material may be used in applications that require High elevated temperatures ,High dielectric strength, excellent electrical resistance . wear or corrosion resistance .high temperature capability .High Electrical insulation.

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.

Material	95% Al2O3	96% Al2O3	99% Al2O3	99.5% Al2O3	99.7% Al2O3
Color	White/Pink	White	Ivory	Ivory	Ivory
Density (g/cm3)	3.65	3.72	3.88	3.90	3.92
Water Absorption (%)	0	0	0	0	0
Moh's Hardness	9	9	9	9	9
Flexural Strength (Mpa) (25℃)	352	358	364	379	375
Compressive Strength (Mpa) (25℃)	2000	2068	2500	2600	2500
Thermal Conductivity (W/m.k) (25℃)	18-25	≥24	27	30	30
Thermal Expansion Coefficient (25-1000℃)(10-6mm/℃)	8	8	8	8	8
Therma Shock Resistance △T(℃)	220	220	180-200	180-200	180-200
Max. Working Temperature (℃)	1500	1650	1700	1750	1750
Dielectric Strength (kv/mm)	16	17.2	20	22	22
Electrical Resistivity (Ω.cm) (25℃)	1014	1014	1014	1014	1014
Dielectric Constant (@1MHz, 25℃)	9	9	9.7	9.7	9.8
Dielectric Loss (tan delta) (@1MHz, 25℃)	0.0004	0.0002	0.0001	0.0001	0.0001