POSCO Holdings Inc.
Thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and method for manufacturing same
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Abstract:
The present invention relates to a thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and a method for manufacturing the same.
Status:
Grant
Type:
Utility
Filling date:
16 Dec 2016
Issue date:
13 Oct 2020