Production system for non-quenched and tempered ocean engineering structure pipe at steel grade being higher than 360MPa

The utility model relates to a production system for a non-quenched and tempered ocean engineering structure pipe at the steel grade being higher than 360MPa. The production system comprises a heating furnace, a cone mill, a periodic tube mill, a heat insulation temperature raising device, a two-rol...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TIAN QIUCHENG, SUN SHIJI, ZHAO ZHENQI, GUO JINGHUAN
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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