Nb₃Sn superconducting wire
Nb₃Sn superconducting wire is the only superconducting material on the market except Nb-Ti that has been commercialized on a large scale. The main application areas are superconducting magnets with magnetic field strength above 10T and below 20T, such as: High Energy Particle Collider nuclear magnetic resonance Spectrometer (600-1000MHz NMR), Medical nuclear magnetic resonance Imager (7T/9T/14T MRI), Scientific instrument (14T/16T PPMS/MPMS Ouantum Design); 14T/18T superconducting transport test equipment Oxford Instruments), magnetic confinement fusion reactor (China Fusion Engineering Reactor (CFETR TF/CS coil), etc.). This product is Cu, Nb, Sn and Ta four metal composite wire, wound into a coil or cable conductor, after heat treatment into a superconductor. The wire is mainly used in high field superconducting magnet coils.
NbTi superconducting wire
NbTi is a binary alloy with good processing plasticity, high strength, low critical magnetic field, mainly used for magnetic fields below 10T. The main fields of application are nuclear fusion experimental reactor, high-end medical equipment (magnetic resonance MRI), nuclear magnetic resonance spectrometer (NMR), photovoltaic manufacturing field (magnetically controlled Czochralski monocrystalline silicon MCZ) and proton/heavy particle accelerators. The parameters in the following list are conventional products, we can also provide cost-effective customized products according to customer needs.
Product Under Development
The product is a multi-core composite wire made of Cu-Ni, Nb, and Cu metal bases, as well as Mg and B powders. The number of Nb/Mg-B subcomponent composite in the wire can be 30, 36, or 54. The diameter of the wire is 1.0mm, and the critical current density Jc at 20K and 1T reaches 2000-2500A/mm² with a critical current Ic reaches 300-350A. MgB₂ superconductors are characterized by high superconducting transition temperature (39K) and high critical current density under zero field. Application scenarios: working temperature 15-25K, DC superconducting cables for power transmission, small nuclear magnetic resonance imaging devices cooled by refrigeration machines with magnetic field strengths of 1-3T, or superconducting motors for 8-10MW wind power generation.