| 申请日期 | 2025-06-26 | 申请号 | US13083874 |
| 公开（公告）号 | US20110186187A1 | 公开（公告）日 | 2011-08-04 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Kuniteru MIHARA; Nobuyuki TANAKA; Tatsuhiko EGUCHI; Kiyoshige HIROSE | ||
| 简介 | A method of producing a copper alloy containing : Ni and/or Si and at least one or more of B, Al, As, Hf, Zr, Cr, Ti, C, Fe, P, In, Sb, Mn, Ta, V, S, O, N, Misch metal (MM), Co, and Be, the copper alloy having a precipitate X composed of Ni and Si, and a precipitate Y composed of Ni and/or Si, and at least one or more of B, Al, As, Hf, Zr, Cr, Ti, C, Fe, P, In, Sb, Mn, Ta, V, S, O, N, Misch metal (MM), Co, and Be, in which a grain diameter of the precipitate Y is 0.01 to 2 μm. | ||
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