METHOD FOR MANUFACTURING STEEL PIPE HAVING EXCELLENT CRACK RESISTANCE AT WELDED PART

The present invention relates to technology for manufacturing a steel pipe such as a line pipe, and specifically, to a steel pipe having excellent crack resistance in a welded portion and a method for manufacturing the same. 본 발명은 라인 파이프 등의 강관을 제조하는 기술에 관한 것으로서, 용접부의 균열 저항성이 우수한 강관과 이를 제조하는 방법에 관한 것...

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Bibliographic Details
Main Authors PARK YOUNG HWAN, BAE HONG YEOL, SONG WOO HYUN
Format Patent
LanguageEnglish
Korean
Published 29.06.2020
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Summary:The present invention relates to technology for manufacturing a steel pipe such as a line pipe, and specifically, to a steel pipe having excellent crack resistance in a welded portion and a method for manufacturing the same. 본 발명은 라인 파이프 등의 강관을 제조하는 기술에 관한 것으로서, 용접부의 균열 저항성이 우수한 강관과 이를 제조하는 방법에 관한 것이다.
Bibliography:Application Number: KR20180165084