摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a welded structure, which can suppress the generation of stress corrosion crack. <P>SOLUTION: The method for manufacturing the welded structure includes: a process for forming grooves 12, 22 extending along a bevel face 11 of a first base material 10 and a second base material 20; a process for arranging the first base material and the second base material to face the grooves each other as well as to make the bevel face abut on each other; a first welding process for welding an inner region than the grooves of the bevel face; and a second welding process for welding an outer region than the grooves of the bevel face. <P>COPYRIGHT: (C)2012,JPO&INPIT |