^pScience;
Laboratory,;
Central;
Research;
Institute;
of;
Electric;
Power;
Industry,;
Yokosuka,;
Kanagawa;
240-0196,;
Japan;
^pInstitute;
of;
Material;
Sciences,;
Tsukuba,;
Ibaraki;
305-0047,;
Japan;
蠕变试验; 高铬钢; 疲劳行为; 焊件; 疲劳试验; 焊接接头; 超超临界; 热影响区;