| 发明名称 |
Method of producing copper clad steel wire |
| 摘要 |
Copper-clad steel wire is produced by forming a copper tube around the wire, and drawing down the copper tube and wire to reduce the cross-section of the wire by at least 30%. The wire is annealed, slowly cooled and the cross-section further reduced by at least 10%.
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| 申请公布号 |
US4134528(A) |
申请公布日期 |
1979.01.16 |
| 申请号 |
US19770859802 |
申请日期 |
1977.12.12 |
| 申请人 |
KABEL-UND METALLWERKE GUTEHOFFNUNGSHUETTE |
发明人 |
BAHRE, WERNER;STOBAUS, KARL H.;ZIEMEK, GERHARD |
| 分类号 |
B21F19/00;B23K20/227;H01B13/00;(IPC1-7):B23K28/02;B21D39/04 |
主分类号 |
B21F19/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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