Tag: Boron carbide Powder

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    The Property And Application of Boron Carbide Powder

    Boron carbide The organic material B4C is also called black diamond. This substance, which usually comes in the form of gray-black nanopowder, has a formula molecular. Boron carbide ranks third in the world's hardest materials, alongside diamond and cubic boron oxide.

    Boron Carbide: Its Properties

    Boron carbide has a very high chemical potential. It is also resistant to wear and has semiconductor conductivity. It is one the most stable substances in acidic solutions and it is stable even when diluted or concentrated. Boron carbide remains stable in an atmosphere below 800degC.
    The hardness is lower for boron carbide than it is for industrial diamonds, but it's higher than silicon carbide. Boron carbide is less fragile than most pottery. Boron carbide resists corrosion by hot hydrogenfluoride, nitric and other acids. It is soluble with molten alkali but insoluble with water and acid.

    Boron Carbide: Its Application

    Control nuclear fission
    Boron carbide absorbs a large amount of neutrons and does not form any radioactive isotopes. It is therefore an ideal neutron absorption material in nuclear power plants. The neutron absorption material is also used to control the rate of nuclear fusion. Boron carbide, which is used in nuclear reactors as a controllable bar, is sometimes made into powder due to the increased surface area.

    During Chernobyl's nuclear accident, Russia dropped sand and nearly 2,000 tonnes of boron-carbide, which stopped the chain reactions in the reactor.

    Abrasive material
    The boron carbide is a material that has been in use as an abrasive for a very long time. Due to its high melting point it is difficult for it to be cast in artificial products. However it can be processed by smelting powder at high temperatures into simple shapes. It is used for grinding, polishing, drilling, and grinding hard materials like cemented carbide and gemstones.

    Coating paint
    Boron carbide may also be used to coat warships or helicopters. It is light weight and resistant to armor-piercing bullets.

    Nozzle
    It is used in the manufacture of gun nozzles for the munitions sector. Boron carbide has a high wear resistance and is resistant to acids and alkalis. It can also withstand high pressures and temperatures.

    Due to its high hardness and wear resistance, the boron-carbide sandblasting needle will replace sandblasting tools made of silicon carbide/tungsten and cemented carbide/tungsten and other materials like silicon nitride and alumina.

    Other
    Boron carbide also is used to make metal borides. It can be used for smelting sodium-boron, boron alloys, or special welding.

    Tech Co., Ltd. is a professional Boron carbide powder Over 12 years in research and development of chemical products. You can contact us for high-quality boron carbide powder. Contact us Send an inquiry.

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    The Properties And Uses of Boron Carbide Powder

    What are boron carbid properties?

    Boron carbide powder Also known as black Diamond, this organic substance is a powder with the chemical formula B4C. It's usually gray or black. It is among the three hardest substances known (the two others being diamond and cubic boron-nitride).
    Boron carbide looks like a shiny black crystal. Boron carbide has a harder surface than industrial diamonds, but is softer than silicon carbide. Compared to other ceramics, boron-carbide ceramics are less fragile.

    Boron carbide powder has a high stability to acids. It is also stable in all concentrated and dilute alkali or acidic aqueous solutions. Boron carbide in an atmosphere is essentially stable below 800degC. The boron oxide that is formed when it oxidizes at a high temperature is lost during the gas phase. This leads to its instabilities and oxidation into carbon dioxide and trioxide.

    What uses does boron carburide have?

    Boron carbide is a powder with low density and high strength. It also has good chemical stability, high temperature stability, and high temperature stability. It's used as a ceramic reinforcing phase, in materials that are resistant to wear, and in armors, neutron absorbers for reactors, etc. As boron carbide can be easily manufactured and has a low cost compared to diamond and cubic Boron Nitride, it is used more. It can be used to replace expensive diamonds at certain locations and is often used for grinding, drilling, and grinding.

    Abrasive material
    The boron carbide was used as an abrasive coarse material for many years. Due to its high melting point it is difficult for it to be cast in artificial products. However it can be formed into simple shapes through smelting at high temperatures. Boron carbide powder can be used for grinding and drilling hard materials, such as gemstones and cemented carbide.

    Coating paint
    Boron carbide may also be used on warships or helicopters as a ceramic surface. It is lightweight with the ability to resist armor-piercing bullets.

    Nozzle
    Due to their wear resistance and hardness, boron nitride nozzles, zirconia, alumina, silicon carbide and cemented carbide/tungsten will be gradually replaced by boron nitride nozzles.

    Other
    Boron carbide powder can also be used for the production of metal borides as well as boron alloys and welding.

    Tech Co., Ltd. is a professional boron carbide powder Over 12 years in research and development of chemical products. You can contact us for high quality boron carbide powder. Contact us Send an inquiry.

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    The Properties And Applications of Boron Carbide Powder

    Boron carbide Also known as black Diamond, this inorganic substance has a formula B4C and is usually a gray-black powder. It is one the hardest materials (after diamonds and cubic boron Nitride).

    Boron Carbide Properties

    Boron carbide has a very high chemical potency, a neutron absorber, possesses exemplary wear resistance, and is semiconductor conductive. Boron carbide, one of most stable substances for acid, is stable in any concentrated or diluted acid or alkali solutions.
    Boron carbide, in an atmosphere with low temperatures, is stable. The boron oxide that is formed when it is oxidized at higher temperatures, is lost in gas phase. It then oxidizes into carbon dioxide and borontrioxide.
    The Mohs hardness for boron carbide, at 9.5, is third-hardest after cubic boron and diamond. Its hardness is also higher than that of silica carbide. Boron carbide has low density and high strength. It also has good chemical stability, a high temperature resistance, and a high level of heat stability.

    Boron carbide Applications

    Boron carbide has been used to make wear-resistant materials and ceramic reinforcing phases. It is also used in the manufacture of lightweight armors, reactor neutron absorbers, etc. Boron carbide, because it is low-cost and easy to make, is widely used. It can be used to replace expensive diamonds and is widely used in many aspects, including grinding, grinding and drilling.

    Control nuclear fission
    Boron carbide absorbs a large amount of neutrons while forming no radioactive isotopes. This makes it an ideal neutron absorption material in nuclear power stations. The neutron absorption material is also used to control nuclear fission. Boron carbide, which is used in nuclear reactors mainly as a controllable bar shape, is sometimes made into powder form because of its increased surface area.

    Abrasive material
    The high melting temperature of boron carbide makes it difficult to cast into artificial shapes. However, it can be easily shaped by melting the powder in high temperatures. It is used for grinding, polishing, drilling, and grinding hard materials like cemented carbide or gemstones.

    Coating paint
    Boron carbide may also be used to coat warships or helicopters. It is light and resistant to armor-piercing bullets.

    Nozzle
    It is used in the manufacture of gun nozzles for the munitions sector. Due to its high hardness and wear resistance, the boron-carbide sandblasting needle will gradually replace other sandblasting tools such as cemented carbide/tungsten and silicon carbide.

    Other
    Boron carbide also is used in the production of metal borides.

    Tech Co., Ltd. is a professional boron carbide powder With over 12 year experience in chemical product research and development. We accept payments by Credit Card, T/T (wire transfer), West Union and Paypal. The goods will be shipped to overseas customers via FedEx or DHL.

    You can contact us for a high-quality boron carbide powder. Contact us Send an inquiry.

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    Silver Oxide

    Silver Oxide is used as a laboratory reagent and in the production of batteries. It reacts with a wide variety of compounds to produce soluble silver derivatives. It also absorbs carbon dioxide and acts as a scrubber. Its molecular formula is Ag2O and it is a fine powder that can be black or dark brown in color. It is odourless and has a metallic substance. It is soluble in water, but it decomposes in alkalis and acids. This odourless Silver oxide is an oxidizing agent in the laboratory that is used to make a variety of compounds. It can be dissolved in ammonium hydroxide or in alkali chlorides to form soluble silver derivatives. In the lab, it is a common compound that is employed in the synthesis of Transition Metal-Carbene Complexes (organometallic compounds featuring a divalent organic ligand). It readily reacts with ligand precursors to form the corresponding complexes. Structurally, it is reminiscent of the disilver complexes decorated with amido-diphosphine ligands 2-P(iPr)2-4-MeC6H42N- which bind to the atoms of silver in a nonsymmetrical manner via phosphorus atoms only. The complexes have distorted trigonal and tetrahedral Ag geometries with short Ag-P(O) bonding distances, which are shorter than 3.6 A. The dramatic effect of the phosphide oxide group on the energy of the long-lived excited state allows for boosting the photocatalytic activity in a cycloaddition reaction that has previously not been accomplished for silver(I) complexes. This is an important step in the development of new families of d10 photofunctional complexes and a significant advance in the chemistry of coinage metals.

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