Rolling method for variable-thickness car B column

The invention relates to a rolling method for a variable-thickness car B column. The rolling method comprises the following steps of: selecting an aluminium-coated silicon material as a car B column raw material, adopting a steel plate rolling method to roll, controlling rolling speed in a rolling p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN JIEMIN, CAO DONGJIE, WANG QIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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