| 摘要 |
<p>An expansion apparatus (20) comprises a first expansion assembly (24) configured to engage and radially expand a first tubular member (14), and a second expansion assembly (26) coaxially aligned with the first expansion assembly (24) and configured to engage and radially expand a second tubular member (16). In one disclosed embodiment the expansion apparatus (20) is configured to prepare the first and second tubular members (14, 16) for welding together.</p> |
