Process for manufactruing blaster fuse frame copper alloy strip steel rolled stock used for integrate circuit

The present invention discloses process of producing copper alloy belt for the lead frame of integrated circuit. The production process includes the steps of fusion casting to fusion iron into copper melt, hot rolling at the temperature controlled in 980-1060 deg.c, cold rolling performed alternatel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHENG RONGHUA, HUANG XIN, CHEN XIAOZHU, LIANG ZHIWEN, CAI ZENGQING, LI RUNGEN, LIU GUIKE, ZHONG DONGGUI, ZHONG QIUSHENG, WANG XIAOBIN, LIU BIN, WANG HAILONG, LIU RUIQING, CUI YUZHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CHEMISTRY 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 MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING 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 TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The present invention discloses process of producing copper alloy belt for the lead frame of integrated circuit. The production process includes the steps of fusion casting to fusion iron into copper melt, hot rolling at the temperature controlled in 980-1060 deg.c, cold rolling performed alternately with hot rolling, and heat treatment. The present invention has lowered production cost and high product quality.