Ball mill liner plate and manufacturing method

The invention provides a ball mill liner plate. The bowl mill liner plate comprises, by weight, 0.31-0.43% of C, 0.5-1.2% of Si, 0.8-1.2% of Mn, 0.5-1.5% of Cr, 0.1-0.2% of Mo, less than or equal to 0.035% of S, less than or equal to 0.035% of P, 0.0015-0.0035% of Re, 0.0015-0.0035% of B and the bal...

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Bibliographische Detailangaben
Hauptverfasser:	SONG SHAOLEI, XIE WENBO, WANG YINQUAN, LI JIAN, CHENG MINGZE, LAI MINGCHUN, QIN PENGPENG
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY CRUSHING, PULVERISING, OR DISINTEGRATING CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL 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 MILLING GRAIN MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PREPARATORY TREATMENT OF GRAIN FOR MILLING TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The invention provides a ball mill liner plate. The bowl mill liner plate comprises, by weight, 0.31-0.43% of C, 0.5-1.2% of Si, 0.8-1.2% of Mn, 0.5-1.5% of Cr, 0.1-0.2% of Mo, less than or equal to 0.035% of S, less than or equal to 0.035% of P, 0.0015-0.0035% of Re, 0.0015-0.0035% of B and the balance Fe. The invention also provides a manufacturing method of the ball mill liner plate. The bowl mill liner plate has high hardness, uniform section hardness, high toughness, good heat resistance and good wear resistance, does not produce cracks and fracture in use, has a prolonged service life and substantially improves casting cost performances.