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Ti-24Nb-4Zr-8Sn合金疲劳缺口敏感性
张思倩; 李述军; 郝玉琳; 杨锐
2010-10-18
Conference Name第十四届全国钛及钛合金学术交流会
Source Publication第十四届全国钛及钛合金学术交流会论文集
Conference Date2010-10-18
Conference Place上海
Abstract本文研究了不同缺口半径和应力比对Ti-24Nb-4Zr-8Sn合金室温高周疲劳性能的影响。结果表明:缺口的存在明显降低合金的疲劳强度,缺口半径和应力比的变化对合金的组织及缺口敏感性影响不大,仅疲劳强度稍有变化。与其他类型常用钛合金相比较,Ti-24Nb-4Zr-8Sn合金具有低的室温疲劳缺口敏感性,这主要归因于其良好的室温塑性以及超弹性变形特点。
description.department中国科学院 金属研究所 沈阳材料科学国家(联合)实验室,沈阳 110016
Keyword钛合金材料 缺口半径 疲劳强度 弹性变形
Funding Organization中国有色金属学会;中国金属学会;中国材料研究学会;中国有色金属工业协会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70923
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
张思倩,李述军,郝玉琳,等. Ti-24Nb-4Zr-8Sn合金疲劳缺口敏感性[C],2010.
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