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Hexagonal Boron Nitride Ceramic Block


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Hexagonal Boron Nitride Ceramic Block

Hexagonal Boron Nitride Ceramic Block

Hexagonal Boron nitride are critical materials in applications where excellent thermal shock resistance, high electrical resistivity and chemical and corrosion resistance is required. BN Boron Nitride can be machined into close tolerance and complex parts. Max. boron nitride block can be 400x400x300mm.

  • Density :

    2.0 - 3.0 g/cm3

  • Max. Service Temp. :

    900 - 2000 degree C

  • Thermal Conductivity :

    30 - 80 W/m.K

  • Dielectric Strength :

    35 KV/mm
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Product Detail

▼ Material Introduction

Stable and reliable in extreme high-heat environments, Hot Pressed Hexagonal Boron Nitride ceramics are designed to excel in applications such as plasma arc welding and semiconductor processing equipment. With its unique combination of electrical insulation and thermal conductivity, Hot Pressed Boron Nitride ceramics are an excellent choice to consider for use as heat sinks in high-power electronic applications. BN - Boron Nitride is inorganic, inert and not wet by most molten metals, performing well in molten metal processes. Available in a variety of standard and custom shapes, Hexagonal Boron Nitride are easily machined, thermally shock resistant and chemically compatible across a wide range of demanding manufacturing applications. 


▼ Material Features

  Good Electrical Insulator
   Easy Machinability
  Good Chemical Inertness
   Good Thermal Conductivity
  High Working Temperature
   Non-wetted by Molten Metal
  Excellent Thermal Shock Resistance
   Outstanding Lubricating Properties   


▼ Popular Applications

 ● CVD Crucibles   ● Microwave Tubes 
 ● Low Friction Seals   ● Sputtering Targets 
 ● Plasma Arc Insulators   ● Microcircuit Packaging 
 ● Vacuum Melting Crucibles   ● Sealing, Brazing, and Metallizing Fixtures
 ● High Temperature Furnace Fixtures and Supports   ● Horizontal Continuous Casting Break Rings
 ● Doping Wafers in Silicon Semiconductor Processing   ● Electronic Parts(Heat Sink, Substrate, Coil Form...)     





● For Hall Effect Thruster
 ● For Horizontal Continuous Casting
 ● For Solar and Photovoltaic Industry






● As Melting Crucibles and Liners
 ● For High Temp. Vacuum Furnaces
 ● For Metal Powder Gas Atomising


▼ Material Data Sheet

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Partner Knowles Electronics
Customer CTS
MARTOR
PARTNER FUZHOU UNIVERSITY
PARTNER TSINGHUA UNIVERSITY
UNIPRETEC is founded in 2011 and located in Xiamen, China. We produce customized components as well as a comprehensive standard range of high-performance ceramics. Our products made of Aluminum Oxide (Al2O3) and Zirconium Oxide (ZrO2), as well as Boron Nitride (BN) and Silicon Nitride (Si3N4) are mainly used in the areas: Electrical Engineering, Mechanical Engineering and High Temperature Technology.
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