| 摘要 |
PROBLEM TO BE SOLVED: To easily and positively fix an attachment pin to a tank main body of a heat exchanger tank obtained by fixing thereto the attachment pin, in order to fix a heat exchanger such as a radiator to a bracket on the side of a car body. SOLUTION: In a heat exchanger tank obtained by fixing an aluminum attachment pin 35 for attaching a heat exchanger onto the side of a car body to an aluminum tank main body 31, the attachment pin 35 is formed into a hollow shape, and a flange portion 39 formed at one end of the attachment pin 35 is brazed onto the tank main body.
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