JP5068481B2 - 銅合金及びその製造方法 - Google Patents
銅合金及びその製造方法 Download PDFInfo
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- JP5068481B2 JP5068481B2 JP2006156652A JP2006156652A JP5068481B2 JP 5068481 B2 JP5068481 B2 JP 5068481B2 JP 2006156652 A JP2006156652 A JP 2006156652A JP 2006156652 A JP2006156652 A JP 2006156652A JP 5068481 B2 JP5068481 B2 JP 5068481B2
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- copper alloy
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Description
この場合に、100℃における熱膨張係数が、15.9ppm以下であることが好ましい。
また、以上の銅合金は、放熱材料に使用することができる。
Claims (6)
- Teを0.5乃至3.5質量%含有し、残部がCu及び不可避的不純物からなる組成を有し、ビッカース硬度Hvが68.3乃至80であり、100℃における熱膨張係数が、14.3乃至16.5ppmであることを特徴とする銅合金。
- 更にBを1質量%以下含有する組成を有し、ビッカース硬度Hvが71乃至95であることを特徴とする請求項1に記載の銅合金。
- 100℃における熱膨張係数が、15.9ppm以下であることを特徴とする請求項2に記載の銅合金。
- 放熱材料に使用されるものであることを特徴とする請求項1乃至3のいずれか1項に記載の銅合金。
- Teを0.5乃至3.5質量%含有し、残部がCu及び不可避的不純物からなる銅合金のインゴットを、加熱温度700乃至850℃、加工率94%以下で熱間押出して棒状の銅合金を得る工程と、
前記熱間押出の後、前記棒状の銅合金を、溶体化処理する工程と、
前記溶体化処理された銅合金を、加工率30%以下で冷間引き抜き又は冷間圧延して棒材又は板材を得る工程と、
を有することを特徴とする銅合金の製造方法。 - 前記銅合金は更にBを1質量%以下含有することを特徴とする請求項5に記載の銅合金の製造方法。
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JP2006156652A JP5068481B2 (ja) | 2006-06-05 | 2006-06-05 | 銅合金及びその製造方法 |
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JP2006156652A JP5068481B2 (ja) | 2006-06-05 | 2006-06-05 | 銅合金及びその製造方法 |
Publications (2)
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JP2007321240A JP2007321240A (ja) | 2007-12-13 |
JP5068481B2 true JP5068481B2 (ja) | 2012-11-07 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4861151B2 (ja) * | 2006-12-13 | 2012-01-25 | Jfe精密株式会社 | 銅合金板の冷間調質圧延方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS57101628A (en) * | 1980-12-16 | 1982-06-24 | Furukawa Electric Co Ltd:The | Free cutting cu alloy for bolt and nut |
JPS62211335A (ja) * | 1986-03-11 | 1987-09-17 | Daido Steel Co Ltd | 快削無酸素銅 |
JPH01198437A (ja) * | 1988-02-01 | 1989-08-10 | Mitsubishi Metal Corp | 分散強化銅の製造方法 |
JPH06346206A (ja) * | 1993-06-04 | 1994-12-20 | Hitachi Cable Ltd | 耐摩耗性銅合金材の製造方法 |
JP2003301250A (ja) * | 2002-04-10 | 2003-10-24 | Mitsubishi Shindoh Co Ltd | 時効硬化溶接管およびその製造方法 |
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