대한용접접합학회:학술대회논문집 (Proceedings of the KWS Conference)
- 대한용접접합학회 2003년도 춘계학술발표대회 개요집
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- Pages.32-33
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- 2003
해양구조물용 극후물 API 2W Gr. 50강의 HAZ 인성 및 저온균열 감수성
Characteristics of HAZ Toughness and Cold Crack Susceptibility of Heavy Thickness API 2W Gr. 50 Steel for Offshore Structures
초록
The evaluation of HAZ toughness and cold crack susceptibility of 90mm thickness API 2W Grade 50 steel has been made in accordance with API RP 2Z as preproduction qualification test to be certified as il steel supplier from Shell International E & P. It was shown that the steel has superior HAZ toughness; CTOD value for CGHAZ more than 1.5mm at -10
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