What’s Boron Nitride?
This is a heat and chemically-resistant refractory mixture of boron, nitrogen with the chemical name BN.
Which chemical property is Boron Nitride’s?
This is a deceptive empirical formula for the boron nutride (BN). BN differs from diatomic molecules, such as hydrogen chloride and carbon monoxide. Contrary to popular belief, BN has much in common with carbon. The representation of carbon (a single atom) is inaccurate.
Is Boron Nitride (BN) Hard?
Like carbon, BN can take many forms. The most stable structure for BN is
Has the same hexagonal shape as graphite. It also has similar softness properties and lubricating characteristics. You can make hBN in graphene sheets, which are able to form nanotubes.
Cubic boron (cBN), however, has electronic properties that are very similar to diamond. While it isn’t difficult to make, it is chemically as well as thermally more stable. It’s also much easier to create. It can be made at higher temperatures than diamond and is therefore more wear-resistant. An amorphous version (aBN), is available, which is the same as amorphous carbon. (see below).
BN is primarily a synthesized material. However, reports have indicated that there may be naturally occurring deposits. The first attempts at making pure BN are back in the early 20th-century. However, commercially available forms of BN have not been manufactured since the 1970s. According to the 1958 Carborundum Company patent (Lewiston New York), the scientist created BN by heating boric acids (H3BO3) with metal salts oxyacids (such phosphate) and ammonia. It is then molded. Then, mix it up and compress it to form.
Modern synthesis methods use similar techniques, which start with diboron Trioxide (B2O3) and H3BO3, then add ammonia or nitrogen. Each synthesis method produces a slightly impure amount of aBN. The synthesis temperature is higher than that used to produce the hBN. Similar to the preparation of synthetic diamonds, hBN must be transformed into cBN by high pressure at high temperature.
Boron Nitride applications
Boron Nitride can be an important industrial chemical used in many modern industries.
Hexagonalboron nitride can be used as a lubricant in paint, cosmetics pencil lead and dental cement. It is a useful component to the vacuum system, even if there aren’t any gas or water molecules present in the compound layers.
BN offers significantly higher chemical stability and conductivity than graphite.
Equipment under high-temperature environment
The compound’s exceptional heat resistance means it is well-suited for applications that involve extremely high temperatures. Hexagonalboron nitride can be used to enhance the lubricating qualities of ceramics, rubber and plastics.
In order to provide lower thermal expansion in plastics the addition of BN elements can be beneficial. This component can be integrated in semiconductor substrates or microwave oven windows.
Because of its thermochemical capabilities, Boron nitride makes a great ingredient in reaction vessels or crucibles.
Boron nitride’s bandgap is 4.5-6.4 eV. This makes it an ideal wide-bandgap material for semiconductors. Due to its thermal and dielectric qualities, it can be used as a substrate for semiconductor development and metal oxide semiconductor field effect transistors (MOSFET).
Grinding and cutting tools
Because of its unique physical properties, cubic boron is used to abrase nickel, iron, or other alloys that do not suit diamond. The cubic boron dioxide form of this polymorph is utilized in the manufacture and maintenance of cutting tools, as well as grinding machines.
Boron Nitride price
Boron Nitride’s price can vary depending upon weather and marketing costs. It is common for 1.5 lbs to cost more than $69 You can contact us for the current Boron nitride price. We will send you a pricelist tailored to your needs.
Boron Nitride Supplier
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Manufacturer and supplier with more than 12 years’ experience providing super-high-quality boron nutride. For an enquiry or to send us an email, click on one of the links below.