After-rolling controlled cooling device and method for precision alloy hot-rolled strip billet

The invention discloses an after-rolling controlled cooling device and method for a precision alloy hot-rolled strip billet, the device comprises a quenching water tank, a water conveying pipeline, a cooling box, a water pump and a temperature and flow adjusting unit, a water inlet of the water conv...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU HAIBO, PENG WEIFENG, DING SHAOSONG, LI ZHENRUI, XIE DONGHUI, XING KEKE, ZHANG JING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY 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
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Beschreibung
Zusammenfassung:	The invention discloses an after-rolling controlled cooling device and method for a precision alloy hot-rolled strip billet, the device comprises a quenching water tank, a water conveying pipeline, a cooling box, a water pump and a temperature and flow adjusting unit, a water inlet of the water conveying pipeline is formed in one end of the quenching water tank, and the cooling box and the temperature and flow adjusting unit are sequentially arranged on the water inlet side of the water conveying pipeline; a water outlet of the water conveying pipeline is formed in the other end of the quenching water tank; a water pump is arranged on the water outlet side of the water conveying pipeline; a cooling medium is arranged in the cooling box to cool inlet water of the water conveying pipeline; the temperature and flow adjusting unit obtains the current inlet water temperature and adjusts the flow in the water conveying pipeline according to the water temperature. According to the device, the number of ice blocks fo