Preparation method for core rod for seamless steel tube and core rod for seamless steel tube

The invention relates to a preparation method for a core rod for a seamless steel tube and the core rod for the seamless steel tube. The preparation method mainly comprises the steps of steel ingot casting, initial homogenization treating, diameter forging stock fabricating, secondary homogenization...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG ZHIQIANG, SUN NAN, MI YONGWANG, YOU XIAODONG, ZHAN ZHIHONG, WU GUOBIN, NIU XUFEI, WANG RUIXUE, FENG YINGYU
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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