(57) Abstract Topic Being brittle, because it does not withstand deformation processing, lattice defect such as transpositionWith the super-conductivity body and the heat treatment which cannot be introduced sufficiently phase balanceThe super-conductivity body where you cannot obtain the appropriate deposit and being obtained, the vortex filamentIn regard to the utility for motion you cannot obtain the sufficiently effective pin finishing blow effectThe super-conductivity body, the oxide hot super-conductivity body which recently is discovered for the sake ofGoal of the utilization in liquid nitrogen is not in sight. Manual thoughtAs for plan in external magnetic field of improvement and critical current density of critical current densityThe be which is lacked in decrease of ru degradation property it confronts the motion of the vortex filament which is not drivenIn regard to utility offer the super-conductivity conductor which possesses the effective resistorIt is. SolutionsIn this device in regard to the utility for the motion of the vortex filament validityPin finishing blow in internal property of super-conductivity body such as thermomechanical treatment seekingWay the me zu, it shows in the figure, numerator or atomic ion beam 4To irradiate to the surface of super-conductivity body 2, the especially ferromagnetic element ionTo inject, in super-conductivity body 2 fault super-conductivity 2nd phase 3 in circular condition triangular caseIn the 2nd phase where it distributes to child condition, distribution obtains and is originated intendFrom the pin it does to stop the vortex filament, obstructing the motion, critical current densityImprovement and decrease of the degradation holding Characteristic by the external magnetic field of critical current densityIt achieves.
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