| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a tube for improving brazing performance with a header. Ž<P>SOLUTION: A tube body 21 includes: first and second sidewalls 22, 23 arranged opposing to each other at a predetermined interval; a connection part 24 positioned at one end in the long diameter direction and integrally interconnecting the first and second sidewalls 22, 23; and an arcuate first jointing part 25 continued to the first sidewall 22 and an arcuate second jointing part 26 continued to the second sidewall 23, at the other end in the long diameter direction. The first jointing part 25 and the second jointing part 26 are superposed on each other in the long diameter direction. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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