Beryllium Oxide Ceramic

Beryllium oxide ceramics, also known as beryllia ceramics, are a type of ceramic material that is composed of beryllium and oxygen. Beryllium oxide has a high melting point, exceptional thermal conductivity, high strength, and excellent electrical insulation properties, making it a popular material in the manufacturing of electronic components and high-performance ceramic parts.

Beryllium oxide ceramics parameter

Performance index

Item	Test Condition	Unit	Index
Bulk Density		g/cm3	≥2.85
Beryllium oxide content		%	≥99
Air tightness			Pass
Liquid permeability			Pass
Flexural strength		MPa	≥170
Thermal shock resistance			Pass
Coefficient of linear expansion	20℃-500℃	×10-6 /℃	7-8.5
Thermal conductivity	25℃	W/(m·k)	≥250
Partial constant	100℃	W/(m·k)	≥190
Tangent value of dielectric loss angle	1MHz 20℃		6.5-7.5
Volume resistivity	10GHz 20℃		6.5-7.5
Breakdown strength	1MHz 20℃	×10-4	≤4
Chemical stability	10GHz 20℃	×10-4	≤8

Main Products:

N o	Product	Қолдану
1	99 Beryllium oxide ceramic substrate	Solid state electronics, various high-power devices, optical communication
2	99 Beryllium oxide ceramic metallized substrate	Solid state electronics, various high-power devices, optical communication
3	99 Beryllium oxide ceramic polishing substrate	Solid state electronics, various high-power devices, optical communication
4	97 Beryllium oxide ceramic substrate	Solid state electronics, various high-power devices, optical communication
5	99 Beryllium oxide ceramic pole	High power traveling wave tube
6	99 Beryllium oxide ceramic tile	High power traveling wave tube
7	99 Beryllium oxide ceramic column	High power electronic device
8	99 Beryllium oxide ceramic cylinder	Vacuum device
9	99 Beryllium oxide ceramic crucible	Melting
10	99.5 Beryllium oxide ceramic shaped parts	Nuclear, high power period, vacuum device, microwave

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