A process for the formation of a replacement thread in a u - boat - component; replacement thread in a u - boat - component and tool

摘要

The present invention proposes a process for the formation of a replacement thread in a u - boat - component part, wherein in a first method step, a borehole into the u - boat - component is then drilled, wherein in a second method step an having an internal threaded bushing is pressed, characterized in that the threaded bushing in the second process step with a pressing-in force between 250 bar and 500 bar, preferably between 300 bar and 450 bar and particularly preferably between 350 bar and 400 bar is pressed into the drilled hole.