Beryllia/Beo Ceramic Bushing/INNOVACERA

FOB Reference Price:Get Latest Price
US $0.1-10 / Piece | 10 Piece/Pieces For BeO Substrate (Min. Order)
Supply Ability:
100000 Piece/Pieces per Month
Port:
Xiamen
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Overview
Quick Details
Place of Origin:
Fujian, China (Mainland)
Type:
Ceramic Rods
Application:
Industrial Ceramic
Model Number:
INC-BO08
Brand Name:
INNOVACERA
Materials:
Beryllium Oxide
Density:
>=2.85g/cm3
Color:
White
Dielectric Constant:
6.9±0.4
Thermal Conductivity:
>=200 W(m.K)
Average Grain Size:
12-30μm
Dielectric Strength:
>=20KV/mm
Percentage:
97% or 99%
Average coefficient of linear expansion:
(7.8~8.5)*10^-6 l/k
Gas tightness:
<=10*10^-11PaM3/s
Packaging & Delivery
Packaging Details
Wooden box/ Carton box
Product Details

Material Description:

Pure beryllium oxide (BeO) belongs to the cubic crystal system. Density is 3.03g / cm3.
Melting point is 2570 ℃. It has a high thermal conductivity. Aluminum is almost equal with copper, thermal conductivity λ200-250W / (mK), there is a good thermal shock resistance.
Dielectric constant 6 ~ 7 (0.1MHz). Dielectric loss tangent value of about 4 × 10-4 (0.1GHz).

Product Introduction

Features:

1.High thermal conductivity
2.Low energy consuming
3.Heat resistance,
4.High thermal conductivity

Product Parameters
Properties
Condition
Unit
Value
Density
g/cm3
≥2.85
BeO purity
%
≥99

Tensile Strength

MPa

≥140

Linear expansion coeff.

20℃-500℃

×10-4/℃

7-8.5

Thermal coductivity

40℃

W/m.k

≥250

Specific heat

25℃

cal/℃ gm

0.25

Hardness

60

Rockwell

Dialectic constant

1MHz 20℃

6.5-7.5

10GHz 20℃

6.5-7.5

1MHz 20℃

×10-4

≤4

10GHz 20℃

×10-4

≤8

Resistivity

100℃

Ω.cm

≥1013

300℃

Ω.cm

≥1010

Dialectic Strength

DC

KV/mm

≥15

Chemical Stability

1::9HCI

ug/cm2

≤0.3

10%NaOH

ug/cm2

≤0.2

Max. working temperature
1800
Product Details Show
Product Processing

Dry Press;CIP;Hot Press;Tunnel Furnace; Atmosphere Furnace;Centerless Grinding;Polishing Machine;Surface Grinding;

Screen Print&Bakig;4 Axis CNC and so on.

Product Packing
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