Niobium-containing steel for axles of motor train unit and heat treatment process of niobium-containing steel

The invention relates to niobium-containing steel for axles of a motor train unit and a heat treatment process of the niobium-containing steel. The niobium-containing steel is prepared from the following components in percentage by weight: 0.24 to 0.30 percent of C, 0.20 to 0.40 percent of Si, 0.70...

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Bibliographische Detailangaben

Hauptverfasser:	Su Shihuai, Gong Zhixiang, Xie Shihong, Gao Haichao, Wang Kaizhong, Yu Wentan, 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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