Pyrolytic Boron Nitride Machined
  • Pyrolytic Boron Nitride MachinedPyrolytic Boron Nitride Machined

Pyrolytic Boron Nitride Machined

You can rest assured to buy Nextgen Pyrolytic Boron Nitride Machined from our factory. wish to be a long-term partner with you. PBN (Pyrolytic Boron Nitride) Machined Product is synthesized on the mold by CVD process, with BCl3 and NH3 at high temperature and low pressure. PBN products are extremely pure (99.99% or even higher) and very stable in a vacuum or inert atmosphere. Nextgen Advanced Materials supplies PBN (Pyrolytic Boron Nitride) Machined Product with high quality and fast delivery. Customization is available too.

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Product Description

As the professional manufacture, we would like to provide you Nextgen Pyrolytic Boron Nitride Machined . Our products have a good price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner. As PBN and graphite are machinable materials, we could offer customized manufacturing services and deliver all kinds of products based on graphite with PBN coating. These including trays, furnace components, heating elements, vaporizing pots, rods, bars, sheets, tubes and more. Our experienced experts are pleased to help to locate best solutions for your development process.

Compared with normal boron nitride ceramic, pyrolytic boron nitride (PBN) has raw materials with a much higher purity level. PBN sheets, discs and other pyrolytic boron nitride products are synthesized on the mold by chemical vapor deposition (CVD) process, with BCl3 and NH3.

PBN Machined Product Specification

Item Unit value value
lattice constant μ m a:2.504×10-10     c:6.692×10-10
density g/cm3 2.0-2.19
resistivity Ω·cm 3.11×1011
tensile strength(ab) N/mm2 153.86
bend strength c N/mm2 243.63
ab N/mm2 197.76
elastic modulus N/mm2 235690
Thermo conductivity “a” direction    “c” direction
(200℃) W/m·k 60     2.6
(900℃) W/m·k 43.7 2.8
dielectric strength(at room temperature) KV/mm 56

Compound Formula BN
Molecular Weight 24.82
Melting Point 2973 °C
Density 2.1 g/cm3(h-BN); 3.45 g/cm3(c-BN)
Solubility in H2O Insoluble
Refractive Index 1.8 (h-BN); 2.1 (c-BN)
Electrical Resistivity 13 to 15 10x Ω-m

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