Heat processing technology for niobium and titanium containing steel for motor train unit axle

The invention relates to a heat processing technology for niobium and titanium containing steel for a motor train unit axle. The heat processing technology includes the following steps of 1, primary quenching, wherein the niobium and titanium containing steel for the high-speed motor train unit axle...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Su Shihuai, Gong Zhixiang, Xie Shihong, Gao Haichao, Wang Kaizhong, Sun Wei, Du Songlin
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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