Rhenium Diboride

  • Rhenium diboride - Howling Pixel

    Rhenium diboride. Rhenium diboride (ReB 2) is a synthetic superhard material. It was first synthesized in 1962 and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond. The reported ultrahigh hardness has been questioned, although this is a matter of definition as in the initial test rhenium diboride was ...

  • Rhenium diboride - ipfs.io

    Rhenium diboride (Re B 2) is a synthetic superhard material. It was first synthesized in 1962 [2] and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond. [3]

  • Rhenium diboride - chemeurope.com - The chemistry ...

    Rhenium diboride Rhenium diboride (ReB2) is a synthetic superhard material of hardness comparable to diamond. It was discovered by a team at UCLA.[1] The

  • Rhenium Diboride (ReB2) - reade.com

    Rhenium diboride (ReB2) is a synthetic superhard material. It was first synthesized in 1962 and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond.

  • Rhenium boride | B2Re - PubChem

    rhenium diboride: Description: chemical compound: from Wikipedia. Synonyms. Alternative names for this PubChem Compound record. A compound can have many different names. For example, acetone (CH3C(=O)CH3) is also known as propanone, propan-2-one, or dimethyl ketone. The brand name of a product is commonly used to indicate the primary chemical ingredient(s) in the product (e.g., Tylenol, …

  • rhenium diboride : definition of rhenium diboride and ...

    Rhenium diboride (Re B 2) is a synthetic superhard material. It was first synthesized in 1962 and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond. However, the ultrahigh hardness has not been confirmed.

  • Superhard Rhenium/Tungsten Diboride Solid Solutions

    2 and for rhenium/tungsten diboride solid solutions. 20,23,31,32,36−38 As a result, experimental realization of such a system would be an ideal test of these theoretical

  • The Future of Rhenium - ecnmag.com

    Additionally, rhenium is needed in the form of molybdenum-rhenium alloys in the aviation and electronics industry for reactors, semiconductors, electrical contacts, filaments and ignition wires. Molybdenum-tungsten-rhenium alloys are particularly well suited for use at very high temperatures or applications subject to high wear.

  • Rhenium diboride - Revolvy

    Rhenium diboride (Re B) is a synthetic superhard material. It was first synthesized in 1962 [2] and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond. [3] The reported ultrahigh hardness has been questioned, [4] although this is a matter of definition as in

  • Rhenium diboride | Wiki | Everipedia

    Rhenium diboride ( Re B 2 ) is a synthetic superhard material. It was first synthesized in 1962 and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond.

  • Reactive Spark Plasma Sintering of rhenium diboride ...

    The simultaneous synthesis and densification of rhenium diboride is investigated starting from Re and B as reactants by using the Spark Plasma Sintering (SPS) apparatus.

  • Super-tough material mimics metal and crystal | New Scientist

    Ingots of rhenium diboride are formed by heating and mixing rhenium and boron (Image: Richard B. Kaner/Jonathan B. Levine/UCLA)

  • Rhenium diboride’s monocrystal elastic constants, 308 to 5 ...

    The five independent moduli required to construct the complete monocrystal elastic modulus tensor of the hexagonal-symmetry superhard compound ReB2 were measured from 308 to 5 K using resonant ultrasound spectroscopy on a special-texture polycrystal. This is possible because, confirmed by X-ray diffraction, the specimen measured was composed of ...

  • Diamond is NOT the Hardest Material (Who Knew ...

    News flash. Two years late. Diamond is not the hardest known material. There are at least three known substances that are harder: Rhenium Diboride, Ultrahard Fullerite and Aggregated Diamond Nanorods.

  • Rhenium Diboride Like Metal, Crystal: Science Fiction in ...

    Rhenium Diboride Like Metal, Crystal. Rhenium diboride resembles both a metal and a crystal in structure. It's hard enough to scratch a diamond - and can be made cheaply and easily, according to a a study by UCLA researchers.

  • Rhenium Diboride - Rhenium Diboride Manufacturers ...

    Get listings of rhenium diboride, rhenium diboride suppliers, manufacturers, dealers, traders and exporters. Browse rhenium diboride price, specification, ratings and reviews at one place.

  • Rhenium Diboride - View Specifications & Details of ...

    Rhenium diboride (ReB 2) is a synthetic superhard material. It was first synthesized in 1962[2] and re-emerged recently due to hopes of achieving high hardness comparable to that of diamond.[3]

  • rhenium diboride - Wikidata

    This page was last edited on 17 July 2018, at 10:08. All structured data from the main, property and lexeme namespaces is available under the Creative Commons CC0 License; text in the other namespaces is available under the Creative Commons Attribution …

  • Testing the Limits of Superhard Rhenium/Tungsten Diboride

    Superhard materials such as metal borides are in demand as structural and engineering compounds and for next-generation cutting tools. Researchers have now synthesized a "solid solution" of two different metal borides, demonstrating the accuracy of theoretical predictions and opening the door to more targeted tuning of desirable characteristics.

  • Materials for a sword | Page 2 | SpaceBattles Forums

    2008-04-24· Rhenium diboride (ReB2) is a synthetic superhard material of hardness comparable to diamond. It was discovered by a team at UCLA and announced in Science in April 2007.[1]

  • Rhenium diboride stands up to diamond | Chemical ...

    With its milquetoast metallic appearance, rhenium diboride (ReB 2) probably won't usurp the place of diamond as a 's best friend. But the superhard material could replace diamond in certain ...

  • Rhenium - Wikipedia

    Rhenium is a chemical element with symbol Re and atomic number 75. It is a silvery-gray, heavy, third-row transition metal in group 7 of the periodic table.

  • Synthesis of Ultra-Incompressible Superhard Rhenium ...

    The quest to create superhard materials rarely strays from the use of high-pressure synthetic methods, which typically require gigapascals of applied pressure. We report that rhenium diboride (ReB2), synthesized in bulk quantities via arc-melting under ambient pressure, rivals materials produced with high-pressure methods. Microindentation ...

  • Rhenium Diboride Armor | Products & Suppliers - GlobalSpec

    Find Rhenium Diboride Armor related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Rhenium Diboride Armor information.

  • Electronic, dynamical, and thermal properties of ultra ...

    Electronic, dynamical, and thermal properties of ultra-incompressible superhard rhenium diboride: A combined first-principles and neutron scattering study

  • Rhenium | Re - PubChem

    Rhenium diboride (ReB2) is a hard compound having the hardness similar to that of tungsten carbide, silicon carbide, titanium diboride or zirconium diboride. Rhenium has a stable isotope, rhenium-185 , which nevertheless occurs in minority abundance, a situation found only in one other element ( indium ).

  • Superhard Rhenium/Tungsten Diboride Solid Solutions ...

    Rhenium diboride (ReB 2), containing corrugated layers of covalently bonded boron, is a superhard metallic compound with a microhardness reaching as high as 40.5 GPa (under an applied load of 0.49 N).

  • Rhenium Diboride | AMERICAN ELEMENTS

    Rhenium Diboride ReB2 bulk & research qty manufacturer. Properties, SDS, Applications, Price. Free samples program. Term contracts & credit cards/PayPal accepted.