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γ-TiAl合金的高周疲劳行为
崔玉友; 杨锐
2002-09-01
Conference Name第十一届全国钛及钛合金学术交流会议
Source Publication金属学报第38卷增刊
Conference Date2002-09-01
Conference Place宝鸡
Publication Place沈阳
Publisher《金属学报》编辑部
Abstract研究了铸造Ti-46.5Al-5Nb(原子分数,%)合金的高周疲劳行为.结果表明: Ti-46.5Al-5Nb合金具有较好的室温高周疲劳性能,其疲劳极限σ<,-1>-=510MPa,与合金的断裂强度σ<,b>的比值为1.1.试样的形状对Ti-46.5Al-5Nb合金的室温拉伸强度影响较大,由此可以解释合金的疲劳强度与断裂强度的比值大于1.同时,用扫描电镜对合金的高周疲劳断口进行了观察.
description.department中国科学院金属研究所钛合金研究室(沈阳)
Keyword高周疲劳 疲劳强度 钛合金 铸造合金
Funding Organization中国金属学会;中国材料研究学会;中国有色金属学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70082
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
崔玉友,杨锐. γ-TiAl合金的高周疲劳行为[C]. 沈阳:《金属学报》编辑部,2002.
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