Quenched and tempered pipeline steel for X70-grade pipe pile and preparation method of quenched and tempered pipeline steel

The invention discloses quenched and tempered pipeline steel for an X70-grade pipe pile and a manufacturing method of the quenched and tempered pipeline steel. The quenched and tempered pipeline steel is prepared from the following components, by weight percentage, 0.12%-0.16% of C, 0.25%-0.40% of S...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI FULEI, WANG PENGFEI, HAN QIBIAO, KONG YA, FANG ZHENYE, HAN LIQIANG, ZHU SHIPENG, CHE JINFENG
Format:	Patent
Sprache:	chi ; 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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