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By lql | 10 February 2023 | 0 Comments

What is chromium boride?

What is Chromium Diboride?
Chromium boride chemical formula is CrB2, which is one of six stable chromium di-boron melting points of 1760 ° C, good antioxidant properties, and high-temperature strength. It is an inorganic compound with the chemical formula CrB, which is mainly used as wear-resistant and high-temperature oxidation-resistant coating and neutron absorption coating in nuclear reactors. The usual formula MMBN is usually used, generally a complex compound, and does not follow the pricing rules. In addition to zinc (Zn), cadmium (Cd), mercury (Hg), gallium (Ga), indium (In), β(T1), germanium (Ge), tin (Sn), lead (Pb), bismuth (Bi) Other metals can form boron. They are all crystals with high hardness and melting points, and the chemical properties are stable. The heat-concentrated nitric acid cannot dissolve it, which can be directly compounded by the elements, or prepared with an active metal reduction oxide, used as fire, grinding, and superconducting material.
More about Chromium Diboride
Molecular formula: CrB2
Molecular weight: 112.997
Melting point: 2760
Density: 6. 17
Solubility: insoluble in water, soluble in molten sodium peroxide.
Appearance: white crystalline powder
Uses of Chromium Diboride powder
Chromium Diboride (CrB 2) has the characteristics of high melting point, high hardness, high wear resistance and corrosion resistance, good chemical inertness, and difficulty in bonding with metals, so it is widely used in plasma technology, electron microscopy, metal matrix composites (MMC), cutting tools, high-performance electrodes of cermets and neutron-absorbing materials in nuclear engineering.
Production method of Chromium Diboride powder
Chromium is heated at a vacuum or an inert atmosphere at 1600 ° C or sintered at 1150 ° C for 48 to 72 h, and boride chromium CrB, Cr2b, Cr3b2, Cr3B4, CrB2, and after hot press at high temperatures, CrB2 can be formed. , CrB or Cr3B4.
Price of Chromium Diboride powder
Chromium Diboride powder particle size and purity will affect the product's price, and the purchase volume can also affect the cost of Chromium Diboride powder. A large amount of large amount will be lower. The price of Chromium Diboride powder can be found on our company's official website.
Chromium Diboride powder supplier
Luoyang Tongrun Nano Technology Co. Ltd.  (TRUNNANO) Luoyang City, Henan Province, China, is a reliable and high-quality global chemical material supplier and manufacturer. It has more than 12 years of experience providing ultra-high quality chemicals and nanotechnology materials, including Chromium Diboride powder, nitride powder, Chromium Diboride powder, sulfide powder. If you are looking for high-quality and cost-effective Chromium Diboride powder, you are welcome to contact us or inquire any time.

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