Electric connector copper alloy wire material produced through scrap copper and pyrogenic process thereof

The invention discloses an electric connector copper alloy wire material produced through scrap copper and a pyrogenic process thereof. The pyrogenic process comprises the steps of weighing a certain amount of scrap copper, feeding the scrap copper into a blast furnace, and heating and melting till...

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Hauptverfasser: WU MINGHUI, WANG RONG, JIANG YUNCAI, SUN QIANG, HU HAIQUN, DI FENGYU, GAN CHANGJUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an electric connector copper alloy wire material produced through scrap copper and a pyrogenic process thereof. The pyrogenic process comprises the steps of weighing a certain amount of scrap copper, feeding the scrap copper into a blast furnace, and heating and melting till the scrap copper is softened, so as to obtain black copper; feeding the black copper obtained in the S1 into a conventer, and carrying out blowing to obtain secondary crude copper; pouring the secondary crude copper obtained in the S2 into a core induction reverberatory furnace for refining, and adding quartzite for high temperature heating refining, so as to obtain refined copper ingots; carrying out hot rolling process treatment on the refined copper ingots obtained in the S3, and after on-line annealing, carrying out cold rolling process treatment, so as to obtain a copper alloy wire material blank; pouring the copper alloy wire material blank obtained in the S4 into a pickling bath for pickling; after pickling,