| 摘要 |
<p>A sealing element for producing a sealing joint between two metallic members having communicating holes extending through the wall of a metallic pipe and a metallic connecting piece attachable against the pipe wherein said latter hole extends in an angular relationship to the length axis of the pipe, comprising said sealing element being positioned surrounding the hole in the metallic connecting piece and comprising an element having a relatively high electrical resistance surrounded by a layer of an electrical insulating material, a fluxing agent, two electrical conductors connected to said resistance element in a mainly opposed relationship to each other and to an electrical power source to heat said resistance element, thereby melting said surrounding layer which together with said fluxing agent forms a sealing joint between the metallic members surrounding the holes in the metallic members.</p> |
