时效处理对冷轧C194铜合金性能的影响
发布时间:2018-12-12 13:18
【摘要】:研究了不同时效工艺对冷轧C194铜合金硬度、电导率、强度和伸长率等的影响,给出了C194铜合金较佳的时效工艺。结果表明,C194铜合金较佳的时效工艺为450℃×60min,其抗拉强度为582 MPa,伸长率为15.3%,硬度(HV)为170,电导率为41.47 MS/m,硬度、电导率、强度较连续挤压态与冷轧态的有明显提高,但伸长率下降。合金第二相小颗粒的数量较连续挤压态有明显增加,且弥散分布在基体内部,尺寸为10~20nm。较大的第二相颗粒数量较挤压板材的变化不大,第二相析出物及长大相为Fe3P化合物。
[Abstract]:The effects of different aging processes on the hardness, conductivity, strength and elongation of cold rolled C194 copper alloy were studied. The better aging process of C194 copper alloy was given. The results show that the best aging process for C194 copper alloy is 450 鈩,
本文编号:2374636
[Abstract]:The effects of different aging processes on the hardness, conductivity, strength and elongation of cold rolled C194 copper alloy were studied. The better aging process of C194 copper alloy was given. The results show that the best aging process for C194 copper alloy is 450 鈩,
本文编号:2374636
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