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公开(公告)号:JP4785155B2
公开(公告)日:2011-10-05
申请号:JP2011058681
申请日:2011-03-17
IPC: C22C9/00 , C22B15/14 , C22F1/00 , C22F1/02 , C22F1/08 , H01B1/02 , H01B5/02 , H01B5/08 , H01B7/00 , H01B7/17 , H01B11/18 , H01B11/20 , H01B13/00
Abstract: PROBLEM TO BE SOLVED: To provide a dilute copper alloy wire rod having high productivity and excellent conductivity, softening temperature and surface quality. SOLUTION: The dilute copper alloy wire is obtained by carrying out cold wire-drawing of the wire rod manufactured by a continuous casting and rolling process using copper alloy material comprising 2-12 mass ppm of sulfur, 2-30 mass ppm of oxygen, 4-55 mass ppm of titanium, and a balance consisting of copper as a base material, wherein the conductivity of the wire rod when cold-drawn by 90% working ratio is 98% IACS (International Annealed Copper Standard) and semi-softening temperature is 130-148°C. COPYRIGHT: (C)2011,JPO&INPIT
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公开(公告)号:JP4809934B2
公开(公告)日:2011-11-09
申请号:JP2011103376
申请日:2011-05-06
IPC: C22C9/00 , C22B15/14 , C22F1/00 , C22F1/02 , C22F1/08 , H01B1/02 , H01B5/02 , H01B5/08 , H01B7/00 , H01B7/17 , H01B11/18 , H01B11/20 , H01B13/00
Abstract: PROBLEM TO BE SOLVED: To provide a dilute copper alloy wire rod having high productivity and excellent conductivity, softening temperature and surface quality. SOLUTION: The dilute copper alloy wire is obtained by carrying out cold wire-drawing of the wire rod manufactured by a continuous casting and rolling process using copper alloy material comprising 2-12 mass ppm of sulfur, 2-30 mass ppm of oxygen, 4-55 mass ppm of titanium, and a balance consisting of copper as a base material, wherein the conductivity of the wire rod when cold-drawn by 90% working ratio is 98% IACS (International Annealed Copper Standard) and semi-softening temperature is 130-148°C. COPYRIGHT: (C)2011,JPO&INPIT
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