Pyrolytic Boron Nitride (PBN) Rod-Heeger Materials Inc View larger

Pyrolytic Boron Nitride (PBN) Rod

PBN1278

New product

Pyrolytic Boron Nitride (PBN)  Rod is a high thermal conductivity and high precision clamping rod for electron tubes. The thickness direction of the clamping rod is the growth direction of pyrolytic boron nitride i.e. perpendicular to the growth substrate surface direction, and the width direction is parallel to the substrate surface direction.

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Data sheet

Purity99.99%-99.999% (4N-5N)
Production MethodCVD

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Pyrolytic Boron Nitride (PBN) is easy to machine as High-power microwave components, such as clamping rods for electron tubes. Heeger Materials supplies pyrolytic boron nitride (PBN) Rod with high-quality and at a competitive price.  

Pyrolytic Boron Nitride (PBN) Rod Features

  • High Purity (99.999%)
  • Excellent thermal conductivity
  • Low dielectric constant
  • Easy machining and high accuracy
  • Not easy to deformation in high temperature

Pyrolytic Boron Nitride (PBN) Rod Parameter

Properties

Units

Values

Density

g/cm3

1.95-2.20

Tensile Strength

MPa

112

Bending Strength

MPa

173

Compression Strength

MPa

154

Young's Modulus

GPa

18

Thermal Conductivity

W/m°C

"a" 60     "c" 2

Specific Heat

J/g·

0.90RT

Resistivity

Ω.cm

2×1015

Dielectric Strength

D.C. volts/mm

2×1015

Dielectric Constant

 

"c" 3.07

Metal Impurity Content

ppm

<10

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