公开(公告)号：US4134528A

公开(公告)日：1979-01-16

申请号：US859802

申请日：1977-12-12

申请人： Werner Bahre ,  Karl H. Stobaus ,  Gerhard Ziemek

发明人： Werner Bahre ,  Karl H. Stobaus ,  Gerhard Ziemek

IPC分类号： B21F19/00 ,  B23K20/227 ,  H01B13/00 ,  B23K28/02 ,  B21D39/04

CPC分类号： B23K20/227

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%.

摘要翻译： 通过在电线周围形成铜管，并且将铜管和电线拉下来将电线的横截面减少至少30％来生产铜包钢线。 电线退火，缓慢冷却，横截面进一步减小至少10％。