ROLLER FOR PRODUCING WELDED STEEL PIPE

A roller for producing welded steel pipes, and particularly a high chromium cast iron roller for producing welded steel pipes, the composition thereof by weight percentage being: C: 1.80-2.60%, Si: 0.20-1.20%, Mn: 0.30-1.00%, P: ≤0.030%, S: ≤0.025%, Cr: 16.00-28.00%, Ni: 1.00-3.20%, Mo: 0.20-1.60%,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU, XINGYI, YUAN, HOUZHI, WANG, PING, ZHANG, NING
Format:	Patent
Sprache:	chi ; eng ; fre
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 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 TREATMENT OF ALLOYS OR NON-FERROUS METALS
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