POSCO Holdings Inc.
High-strength steel having excellent fracture initiation resistance and fracture propagation arrestability at low temperature and method of manufacturing the same
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Abstract:
An aspect of the present invention relates to a high-strength steel, having excellent fracture initiation resistance and fracture propagation arrestability at low temperature.
Status:
Grant
Type:
Utility
Filling date:
22 Dec 2017
Issue date:
8 Mar 2022