发明名称 METHOD FOR MANUFACTURING WELDED STRUCTURE AND WELDED STRUCTURE
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
申请公布号 JP2012000659(A) 申请公布日期 2012.01.05
申请号 JP20100139525 申请日期 2010.06.18
申请人 TOKYO ELECTRIC POWER CO INC:THE 发明人 KUMAGAI KATSUHIKO
分类号 B23K31/00;B23K9/02;B23K9/028;B23K33/00 主分类号 B23K31/00
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