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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
Other Main Products

Alumina Ceramics


Zirconia Ceramics


Silicon Nitride Ceramics


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Transaction Overview

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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
26 Transactions 60,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $300,000
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