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PBN Tube

PBN Tube

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Ceramic Ignition Electrode series
Zirconia Ceramics

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Silicon Carbide Ceramics

RBSiC

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R-SiC
Aluminum Nitride Ceramics

Aluminum Nitride Substrates

Aluminum Nitride Tube

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Boron Carbide Ceramics

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Boron Nitride Ceramics (BN)

Boron Nitride Tube

Boron Nitride Plate

Boron Nitride Ring

Boron Nitride Nozzle

Boron Nitride Crucible

Boron Nitride Part
Pyrolytic Boron Nitride (PBN)

PBN Crucible

PBN Plate

PBN Tube

PBN Ring

PBN Part
Silicon Nitride (Si3N4) Ceramics

Silicon Nitride Substrates

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Silicon Nitride Igniter

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Silicon Nitride Tube

Silicon Nitride Part
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BeO Tube

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BeO Ring
Mullite Ceramics

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GaN Substrates

GaN wafer
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Quartz Tube

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Quartz Ring
Tugnsten Carbide

Tungsten Carbide Rod

Tungsten Carbide Strips/Plate

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Tungsten Carbide Dies

Tungsten Carbide Balls

PBN Tube

Pyrolytic Boron Nitride (PBN) tubes are high-purity, high-strength ceramic tubes made by chemical vapor deposition. They have excellent thermal and electrical insulation properties, low dielectric loss, and high thermal conductivity.

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Product Description

Features & Benefits

  • High purity and chemical inertness
  • High strength and hardness
  • High thermal conductivity and stability at high temperatures
  • Low dielectric constant and loss tangent
  • Excellent thermal and electrical insulation properties
  • Enables high-temperature processing of materials without contamination
  • Lowers the risk of sample damage due to thermal stress
  • Improves the efficiency and accuracy of high-temperature experiments
  • Provides a stable and reliable platform for high-temperature electronic devices

Markets & Applications

  • Semiconductor manufacturing, including MOCVD, MBE, and LPCVD
  • High-temperature processing and annealing of metals, ceramics, and glasses
  • Research and development of high-temperature materials and coatings
  • Aerospace and defense applications, such as thermal management and electronic packaging
  • High-temperature electronic devices, including sensors, transistors, and power electronics.
Property Value
Thermal conductivity 25-300 W/mK
Coefficient of thermal expansion (CTE) 2.3-2.7 ppm/K
Density 1.9-2.1 g/cm³
Hardness 7-9 Mohs
Maximum service temperature 1,800-2,200°C
Dielectric constant 2.2-3.6
Transparency Transparent in IR
Chemical stability Chemically inert
Refractive index 1.7-1.9

CONTACT METHODS

RELATED PRODUCTS

Product

Alumina Ceramics Zirconia Ceramics Silicon Carbide Ceramics Aluminum Nitride Ceramics Boron Carbide Ceramics Boron Nitride Ceramics (BN) Pyrolytic Boron Nitride (PBN) Silicon Nitride (Si3N4) Ceramics Beryllium Oxide Ceramics Mullite Ceramics GaN Ceramics Graphite Quartz Tugnsten Carbide

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