Mitsubishi Heavy Industries Limited

Kosuke Kitamura

Kenji Kawasaki

Naoki Ogawa

Tomoyuki Inoue

Nobutaka Nakajima

Kenji Nishida

Kengo Shimamura

Hiroshi Kanasaki

Takaharu Maeguchi

Tomohisa Ota

Masato Yamasaki

Takao Tsuruta

Takafumi Hiro

A test piece preparation step of preparing a test piece () including a welding structure in which a welding material formed of an austenitic alloy is welded to a member formed of low-alloy steel or low-carbon steel, a hydrogen supply step of supplying hydrogen to the test piece (), and a characteristic stress acquisition step of applying a load (F) to the test piece () to which hydrogen was supplied and acquiring a characteristic stress showing material mechanical properties of the test piece () are executed.

Method for determining characteristic stress of welding structure, method for designing welded structure, and method for manufacturing welded structure

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Tokyo, Japan

Kosuke Kitamura