High-Strength Steel Material Having Outstanding Ultra-Low-Temperature Toughness and a Production Method Therefor

The present invention provides steel containing manganese and nickel that is used as a structural material for a cryogenic storage container for liquefied natural gas (LNG) or the like, and a manufacturing method thereof; and more particularly, to steel having good cryogenic temperature toughness an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHOI JONG-KYO, JANG WOO-KIL, UM KYUNG-KEUN, NOH HEE-GOON, CHO HYUN-KWAN
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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