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	Application
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

Rongsheng company introduction

Rongsheng Company is a professional supplier of refractory materials, with 10 years of export experience, exporting to more than 80 countries. The main products of Rongsheng Company include various refractory bricks, unshaped refractory materials, metallurgical materials, thermal insulation materials and so on.