| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent a crack of a brazed part of a joint part when bending work is applied to a joint member obtained by mutually brazing and joining a plurality of members to be joined. <P>SOLUTION: Two plates to be joined are brazed and joined to produce the joint part (S21), and a primary bending (S23) and a secondary bending (S24) are applied to the joint part to manufacture a bending article. After the primary bending (S23) and before the secondary bending (S24), heat treatment (S24) for performing diffusion treatment of the brazed part is carried out to the joint part. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
