| 摘要 |
<p>Method for manufacturing tube fm heat exchangers, (TFP), by brazing metal components of mainly aluminium or aluminium alloys including the following steps:—making the components of the TFP heat exchanger including the tubes (2) and plate fins (6) with collars (7),—providing a pre-braze coating with filler material on the tubes (2), or providing a (welded) clad tube (2) with a flux coating,—assembling the components including attaching the fins (6) to the tubes (2),—heating the assembled components forming the brazed connection between the tubes (2) and fins (6).</p> |
