Ceramic Boron Nitride PD SM

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Description

High purity 99.99% PBN plate and disc as your high purity source for boron nitride. Compared with normal boron nitride ceramic, pyrolytic boron nitride (PBN) has much better purity level and higher density. Custom manufacturing is always available.

This material data has been provided by Stanford Advanced Materials.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueComment

Crystal size

6 μm

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Density

23.0 °C

2 - 2.19 g/cm³

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Mechanical

PropertyTemperatureValueComment

Compressive strength

23.0 °C

2500 MPa

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Elastic modulus

23.0 °C

235 GPa

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Flexural strength

23.0 °C

197 - 243 MPa

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Tensile strength

23.0 °C

153 MPa

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Thermal

PropertyTemperatureValueComment

Thermal conductivity

200.0 °C

60 W/(m·K)

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900.0 °C

43.7 W/(m·K)

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Electrical

PropertyTemperatureValueComment

Dielectric strength

23.0 °C

56 kV/mm

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Electrical resistivity

23.0 °C

3.11E+9 Ω·m

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Technological properties

Property
Application areas

Electric insulators in the vacuum system, Boron Nitride components for PVD, MOCVD, MBE system. Nozzles for nonferrous metals metallurgy industry, Spacers for glass melting, Insulators for high-temperature furnace.

Chemical composition

Pyrolytic Boron Nitride 99.99%

Processing history

Boron Nitride plates and Boron Nitride sheets are made from hot pressed boron nitride blank. Hexagonal boron nitride (H-BN) behaves similar with graphite mechanically, but offers excellent electrical resistance.