NAGANUMA Hiroshi
,
HOMMA Hiroyuki
,
OKITA Shigeru
,
TAMURA Motonori
,
YAMAGUCHI Masanobu
The properties of heat-treated weld metal of X-52 to X-70 class steel pipes are studied. To satisfy the requirement that vE<sub>-46°C</sub>>50ft-lb, oxygen content of weld metal mus …
J-STAGE