| 摘要 |
<p>An overhead electric power cable (1) comprising conducting wires (2) and a supporting wire (3) wherein the supporting wire comprises ferritic-austenitic steel alloy which essentially consists of 30–70 vol% ferrite and 30–70 vol% austenite whereby the steel alloy has the following composition in percent by weight (wt%): C: < 0.1, N: 0.1–0.5, Ni: 0.1–3, Cr: 18–30, Mn: 1–10, Si:≤2, Cu:≤3, Co:≤3, Mo:≤2, the balance Fe and normally occurring impurities.</p> |
