| 摘要 |
<p>In a method of explosively welding a metal pipe into a bore in another metal member, such as tube plate or another pipe, the explosive charge is surrounded by a body of impacting medium which is spaced from the inner surface of the pipe wall so that upon detonation of the explosive the impacting medium reaches a high velocity, without disintegrating, before it strikes the pipe wall to effect expansion thereof.</p> |
