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HTS wire products

Bi-2223 High Current Density Wire


Type High Current Density
Critical Current Ic (77K self-field) ≥ 110A
Width 4.2±0.1mm
Thickness 0.23±0.01mm
Max. Tensile Stress(5% Ic Degradation) 100MPa
Min. Bending Radius(5% Ic Degradation) 30mm

  InnoST's High Current Density wires are suitable for most HTS applications. And these wires are easier for users to apply other layers by some technologies such as insulating and reinforcing to their surfaces to meet the technological requirements of HTS applications.


Bi-2223 HTS Insulated Wire

Type Insulated
Critical Current Ic (77K self-field ) ≥ 110A
Width 4.2±0.1mm
Thickness 0.23±0.01mm
Insulated Layer Thickness (single side) 10μm
Breakdown Voltage (room temperature) 300, 500, 800V
Max. Tensile Stress (5% Ic Degradation) 100MPa
Min. Bending Radius (5% Ic Degradation) 30mm

  InnoST's insulated wires are developed especially for HTS applications that need higher insulating properties. Their main advantages are higher breakdown voltage, better homogeneity of insulating layers and excellent prevention from liquid cryogen penetration into the high temperature superconducting filaments through microscopic defects in the outer sheath of the wires that may results in ballooning phenomenon, hence protecting the electrical properties of these wires.



Bi-2223 HTS Tinned Wire


Type Tinned
Critical Current Ic (77K self-field ) ≥ 110A
Width 4.2±0.1mm
Thickness 0.23±0.01mm
Tinned Layer Thickness (Double sides) 10~12μm
Max. Tensile Stress(5% Ic Degradation) 100MPa
Min. Bending Radius(5% Ic Degradation) 30mm

  InnoST's tinned wires are designed to respond to the need for superconducting joints. The tinned wires are easier to be soldered. The contact resistance can be less than 10-7-10-8 Ω for a 10cm splice length and the width of spliced region can be kept almost the same with the tape. The wires also have better hermeticity and can prevent from liquid cryogen penetration into the high temperature superconducting filaments through microscopic defects in the outer sheath of the wires that may results in decreasing electrical properties of these wires, hence protecting the electrical properties of these wires.



Innova Superconductor Technology Co.,Ltd.  北京英纳超导技术有限公司
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