摘要
Cu-Nb microcomposite wire materials containing N=854 niobium filaments were prepared by bundling and drawing technique. The electrical resistivity of the materials is 0.36 μΩ·cm at 77 K. The conductivity values could be greater than 70%IACS at 293 K. The ultimate tensile strength could reach 915 MPa at room temperature when the sectional area of the materials was larger than 5 mm2. And the fracture surface morphology and the Nb filaments arrangement of Cu-Nb wires were observed by SEM.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 1774-1777 |
| 页数 | 4 |
| 期刊 | Xiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering |
| 卷 | 38 |
| 期 | 10 |
| 出版状态 | 已出版 - 10月 2009 |
指纹
探究 'Microstructure and properties of high strength and high conductivity Cu-Nb microcomposite' 的科研主题。它们共同构成独一无二的指纹。引用此
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