Product Properties
Magnesium Boride (MgB2) Micronpowder Main Feature
MgB2‘s critical temperature of approximately 39 K is significant because it surpasses the Tc of many other metallic superconductors, making it one of the highest among conventional superconductors. This property opens up new possibilities for applications that require superconductivity at relatively higher temperatures than traditional low-temperature superconductors can offer.As a Type-II superconductor, MgB2 allows magnetic fields to partially penetrate it in the form of quantized vortices, making it useful for high-field magnet applications. This type of superconductivity is beneficial for practical applications where both high critical current density and high magnetic fields are required.The components of MgB2, magnesium and boron, are both relatively abundant and inexpensive compared to the materials required for high-temperature superconductors (HTS) or even some conventional superconductors. This cost-effectiveness makes MgB2 an attractive option for widespread applications in superconducting technology.MgB2 can be synthesized using simple methods compared to the complex fabrication processes required for many high-Tc superconductors. Its relatively straightforward synthesis and the possibility of creating wires, tapes, and other forms make it suitable for various applications, from medical imaging to particle accelerators.
Magnesium Boride (MgB2) Micronpowder Applications
Particle Accelerators: The superconducting properties of MgB2 make it suitable for use in the magnets of particle accelerators. These magnets are essential for guiding and focusing particle beams, and the use of MgB2 could improve the efficiency and reduce the operational costs of such accelerators.
Power Cables and Transmission Lines: MgB2’s superconducting characteristics are advantageous for developing superconducting power cables. These cables can transmit large amounts of electricity with minimal energy losses compared to conventional cables, potentially revolutionizing power transmission infrastructure with enhanced efficiency and reduced environmental impact.
Fault Current Limiters: Superconducting fault current limiters (SFCLs) using MgB2 can rapidly limit the current in the electrical system during a fault, protecting equipment and maintaining the stability of the power grid. Their fast response and automatic recovery are critical for modern electrical networks.
Electric Motors and Generators: The application of MgB2 in the windings of electric motors and generators could significantly increase their efficiency by reducing or eliminating energy losses due to electrical resistance. This technology could lead to more efficient and compact designs for wind turbines, electric vehicles, and industrial machinery.
Radio Frequency (RF) Cavities: In particle accelerators and other high-frequency applications, MgB2 could be used to coat RF cavities, improving their quality factor (Q) and reducing power losses. This application leverages the superconducting properties of MgB2 at microwave frequencies.