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xi tu zuo dui chun tong zu zhi ji dao dian xing de ying xiang
Pages: 62
Year: Issue:  12
Journal: China Data Communications

Keyword:  纯铜晶粒电导率;
Abstract: 本文通过在纯铜中加入微量稀土元素钇,研究其对纯铜显微组织和导电性的影响。结果表明:微量钇的加入可以净化组织和细化晶粒,当加入量为0.06wt%时,细化幅度最大,达到75%;钇的加入可以改变铜合金的电导率,微量的钇可以提高导电性,过多反而使电导率下降。
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