Project Description

Finishing Alumina Ceramic Substrate with holes for full range size

The material of alumina ceramic plate is 96% high-purity alumina, which is manufactured by precision machining. It has high temperature resistance and corrosion resistance. It is widely used in many fields as insulating electronic ceramic plate and electrical ceramic structure.

Product Serial Number:206

Product details:
a)Function:precision ceramics,electronic ceramics, industrial ceramic plate and high temperature ceramic.
b)Properties:Good mechanical strength, heat conductivity,fire resistance, good corrosion and wear resistance and electric insulation.

Item Material 96%Al2O3
Appearance White
Bulk Density g/c.c. 3.72
Grain Size Average μm 3~4
Water Absorption Nil
Thermal Characteristics Thermal Conductivity W/mk 22.3
Coefficient of Linear Thermal Expansion ×10-6/RT~800 8
Electrical Characteristics Dielectric strength KV/mm 14
Volume Resistivity Ohmcm >1014
Dielectric Constant 1MHz 9.5
Dielectric Loss Angle 1MHz(×10-4) 3
Mechanical Characteristics Flexure Strength Mpa 350
Some size:
Length*Width*Height(mm)
80*125*0.2mm
110*110*0.25mm
76*76*0.3mm
140*240*0.38mm
140*190*0.5mm
130*140*0.635mm
120*120*0.76mm
130*109*0.8mm
130*140*0.89mm
170*240*1.0mm
132*132*1.2mm
130*109*1.5mm
130*140*2.0mm

Some size of alumina plates, if need other size or shape, please tell us.