METHOD FOR BLOOMING PB-BI SERIES SUPER FREE CUTTING STEEL

PURPOSE:To prevent the development of crack on surface of a steel slab after blooming by executing the blooming to a Pb-Bi series super free cutting steel ingot under combining the specific condition of rolling temp. and stain velocity. CONSTITUTION:At the time of hot-rolling the ingot of Pb-Bi seri...

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Bibliographische Detailangaben

Hauptverfasser:	YAMAMOTO YOSHINORI, NAKAMURA MORIFUMI, AKASHI ISOROKU, ENDO MASAYUKI, TAKESHITA HIDEO, MATSUYAMA HIROYUKI, AKIBA SAKAKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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