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TiNiNb合金及合金环的双程记忆效应
颜莹; 金伟
2005-10
Conference Name第十二届全国钛及钛合金学术交流会
Source Publication稀有金属材料与工程
Conference Date2005-10
Conference Place西安
Abstract目前已有的记忆合金管接头都是单程的,很难拆卸.如能制成双程记忆合金管接头,采用降温方式可以实现管接头的拆卸,因此,双程记忆合金管接头的研制在工程上将具有重要的实际意义.本文采用电阻-应力-应变测试仪和扩径器,研究了Ti44Ni47Nb9合金及合金环的双程记忆效应.研究结果表明:当应变量为10%,变形温度为-20℃时,合金的单、双程记忆应变最大,分别为5.8%和2.26%;当变形温度为-20℃,应变量在8%~14%的范围内,合金的双程记忆应变随应变量的增加而增大,最大值为2.6%;合金环在应变量为15.18%、循环2次时,双程记忆效应达2.56%最大值.
description.department东北大学理学院,辽宁,沈阳,110004;中国科学院金属研究所,辽宁,沈阳,110016;
Keyword双程记忆效应 变形温度 应变量 管接头 合金环
Funding Organization中国有色金属学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70379
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
颜莹,金伟. TiNiNb合金及合金环的双程记忆效应[C],2005.
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