Casting blank artificial defect manufacturing method, artificial defect steel rail and defect analysis method

The invention discloses a casting blank artificial defect manufacturing method, an artificial defect steel rail and a defect analysis method, and the method comprises the steps: preparing a casting blank with artificial hole groove defects, and carrying out the comparative analysis of the surface de...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHONG JUNYU, LIU DAIPING, YANG XU, CHEN YUANSONG, ZHU JUN, SHEN YONGDAI, DENG FENG, PU LIGUO, JIA JIHAI, TAO GONGMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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