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  • Zirconium boride Usage And Synthesis
    Zirconium boride Usage And Synthesis
    2023-03-25

    At present, the materials that can meet the requirements of extreme environments are mainly concentrated in ultra-high temperature ceramic materials (UHTCs) composed of high melting point borides and carbides such as ZrB2, HfB2, ZrC, HfC and Ta...

  • The performance characteristics of zirconium carbide
    The performance characteristics of zirconium carbide
    2023-03-25

    Zirconium carbide products  have high purity, small particle size, uniform distribution, large specific surface area, high surface activity, low bulk density, high temperature resistance, oxidation resistance, high strength, high hardness,...

  • The composition and structure of titanium diboride
    The composition and structure of titanium diboride
    2023-03-25

    Titanium diboride powder  is gray or gray-black, with hexagonal (AlB2) crystal structure. Its melting point is 2980 ℃ and its hardness is high. The temperature range of titanium diboride anti-oxidation system in the air can reach 1000 ℃, a...

  • Preparation of hafnium diboride powder
    Preparation of hafnium diboride powder
    2023-03-25

    Background: Hafnium boride is a gray metallic crystal.Hafnium boride  has high electrical conductivity and stable chemical properties. At room temperature, it hardly reacts with all chemical reagents (except hydrofluoric acid). It is prepare...

  • Particle Size Test Method for Metal Powders
    Particle Size Test Method for Metal Powders
    2023-03-25

    Particle size testing is an experimental work to characterize the particle size characteristics of powders through specific instruments and methods. In different application fields, the requirements for powder  properties are differen...

  • Spherical powder preparation technology
    Spherical powder preparation technology
    2022-12-26

    Spherical powders are more and more widely used in many fields because of their good fluidity and high tap density.In the field of thermal spraying, spherical powder makes the coating more uniform and dense due to its good fluidity, so the coat...

  • Zirconium carbide properties and applications
    Zirconium carbide properties and applications
    2022-12-26

    ZrCzirconium carbide powder material, the chemical formula is ZrC, is a new type of material designed and produced through a special process. Elastic modulus 35.5×103MPa, resistivity 57~75/μ2-cm, compressive strength 1670MPa, thermal expansion ...

  • Preparation of Spherical High-Purity Zr Powders by Gas Atomization without Crucible
    Preparation of Spherical High-Purity Zr Powders by Gas Atomization without Crucible
    2022-12-26

    Spherical high-purity Zr powders were prepared by gas atomization equipment without crucible,which was designed independently.The steady atomization processes were achieved by optimum technology conditions.The influences of feed rates and gas p...

  • Low Temperature Plasma Technology--A Good Method for Surface Modification of Powder Materials
    Low Temperature Plasma Technology--A Good Method for Surface Modification of Powder Materials
    2022-12-26

    Improving the surface effect of powder is one of the main problems in the application process of powder materials. There are three main aspects of the application of warm plasma technology in improving the surface treatment of  powder m...

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