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发明公开
CN102803530A 铝合金导体 有权

铝合金导体
摘要：
本发明的课题为提供一种铝合金导体，其具有充分的导电率和拉伸强度，并且加工性、柔软性和耐挠曲疲劳特性等优异。用于解决上述课题的铝合金导体为以下铝合金导体。一种铝合金导体，该铝合金导体含有0.01质量％～0.4质量％的Fe、0.1质量％～0.3质量％的Mg、0.04质量％～0.3质量％的Si、0.1质量％～0.5质量％的Cu，进一步合计含有0.001质量％～0.01质量％的Ti和V，其余由Al和不可避免的杂质构成，其中，在所述导体中存在3种金属间化化物A、B、C，化合物A的粒径为0.1μm以上且2μm以下，化合物B的粒径为0.03μm以上且小于0.1μm，化合物C的粒径为0.001μm以上且小于0.03μm，在所述导体中的任意的范围中，化合物A的面积率a、化合物B的面积率b和化合物C的面积率c分别满足0.1％≤a≤2.5％、0.1％≤b≤3％、1％≤c≤10％。
摘要（英）：

In order to provide an aluminum alloy conductor having sufficient electrical conductivity and tensile strength, and having excellent workability, flexibility, resistance to fatigue from flexing, and the like, disclosed is the belowmentioned aluminum alloy conductor: an aluminum alloy conductor containing 0.01-0.4 mass% of Fe, 0.1-0.3 mass% of Mg, 0.04-0.3 mass% of Si, and 0.1-0.5 mass% of Cu, further containing 0.001-0.01 mass% of Ti and V combined, the remainder comprising Al and unavoidable impurities, wherein three types of intermetallic compound (A, B, C) are present within the aforementioned conductor, the grain size of compound A is between 0.1 [mu]m and 2 [mu]m inclusive, the grain size of compound B is at least 0.03 [mu]m and less than 0.1 [mu]m, the grain size of compound C is at least 0.001 [mu]m and less than 0.03 [mu]m, and in any given range within the aforementioned conductor, the area ratio (a) of compound A, the area ratio (b) of compound B, and the area ratio (c) of compound C respectively satisfy 0.1% =< a <= 2.5%, 0.1% =< b <= 3%, 1% =< c <=10%.

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