| 摘要 |
The invention relates to a heat exchanger (1) for an internal combustion engine, comprising a base tube (2), in which tubes (3) carrying a first fluid are arranged, the ends of said tubes being held in tube sheets (4), and a flange (5) which extends at least partially around the base tube (2). The invention is characterized in that the flange (5) is a forged piece. In this way, the flange (5) is particularly lightweight and does not require secondary finishing. |
