Method of making welded joints
    2.
    发明授权
    Method of making welded joints 失效
    焊接接头的方法

    公开(公告)号:US3701196A

    公开(公告)日:1972-10-31

    申请号:US3701196D

    申请日:1970-07-16

    摘要: Method of making welded joints between metals of different heat conductivity, and which have a tendency to form intermetallic phases when contacted at high temperatures, such for example as titanium and copper, and titanium and iron. The metal of the better heat conductivity is preheated and the other metal is protected from premature heating by an inert gas stream. Both metals are separated from each other during preheating and that portion ahead of the welding zone.

    摘要翻译: 在不同导热性的金属之间制造焊接接头的方法,并且当在高温下接触时具有形成金属间相的倾向,例如钛和铜以及钛和铁。 预热更好导热性的金属,另一种金属可以通过惰性气流防止过早的加热。 这两种金属在预热期间和焊接区前面的部分彼此分离。