一种具有织构化结构的铁基超导圆线及其制备方法
By inserting an alloy tube into an iron-based superconducting round wire and filling it with superconducting precursor powder, followed by rotary forging, drawing, and heat treatment, a textured iron-based superconducting round wire was prepared. This solved the problems of insufficient current carrying capacity and mechanical strength, and is suitable for winding superconducting magnets.
CN117877807BActive Publication Date: 2026-07-17INST OF ELECTRICAL ENG CHINESE ACAD OF SCI
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INST OF ELECTRICAL ENG CHINESE ACAD OF SCI
- Filing Date
- 2024-01-17
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
How to prepare iron-based superconducting round wires with textured structures to improve their current carrying capacity and mechanical strength, suitable for the winding and application of superconducting magnets.
Method used
By sleeved a first alloy tube over a second alloy tube, filling it with iron-based superconducting precursor powder and then forging and/or drawing it, followed by heat treatment, an iron-based superconducting circular wire with a textured structure is formed.
Benefits of technology
It improves the texture of superconducting round wire, enhances its current carrying capacity and mechanical strength, and is suitable for winding superconducting coils and magnets.
✦ Generated by Eureka AI based on patent content.
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Figure CN117877807B_ABST
Abstract
本发明属于铁基超导技术领域，具体涉及一种具有织构化结构的铁基超导圆线及其制备方法。本发明将第一合金管套设在第二合金管外部，所述第一合金管的内径大于第二合金管的外径，在所得复合结构管的第二合金管中填充合金材料，在所得复合结构管的第一合金管和第二合金管形成的中空环形腔中填充铁基超导前驱体粉，形成复合结构填充管；将所述复合结构填充管进行旋锻和 / 或拉拔，得到超导圆线生线；将所述超导圆线生线进行热处理，得到所述具有织构化结构的铁基超导圆线。本发明提供的制备方法能够制备出具有织构化超导芯的铁基超导圆线，超导芯内部织构度高，从而提升了线材载流能力，同时提高了线材的机械强度，有助于实际超导线圈和磁体的绕制。
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