FOERFARANDE FOER FRAMSTAELLNING AV EN HAOLPROFIL AV SYREFRIKOPPAR OCH ANVAENDNING AV EN SAOLUNDA FRAMSTAELLD HAOLPROFIL FOER ELEKTRISKA LEDNINGAR.

摘要

In a hollow section of oxygen-free copper deoxidized with boron or lithium, which is to be pressed over a bridge tool, the percentage of the deoxidizing agent, boron or lithium, in the finished product is 0.01% to 0.05%. The electrical conductivity of the finished section is at least 95% IACS.