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Nb、Zr含量对Ti-Nb-Zr合金组织和性能的影响
侯峰起; 郝玉琳; 李述军; 杨锐; 郭正晓
2008-09-15
Conference Name第十三届全国钛及钛合金学术交流会
Source Publication第十三届全国钛及钛合金学术交流会论文集
Conference Date2008-09-15
Conference Place洛阳
Abstract研究了Nb、Zr元素含量对Ti-(24-30)Nb-(8-12)Zr三元合金组织和性能的影响.X射线衍射分析得出Ti-(24-30)Nb-(8-12)Zr合金锻态组织为ω+β或单β相,固溶处理并水淬后组织为α″+ω+β、α″+β或单β相.随着Nb、Zr元素含量的增加,α相α值增大,c/a、b/a值减小.Nb、Zr元素含量增加能促进β相稳定,有效抑制α″、ω相的析出.Nb、Zr元素含量增加,合金弹性模量降低.Ti30Nb12Zr具有最低弹性模量63GPa,并具有较高的抗拉强度.
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;伦敦大学玛丽学院,英国 伦敦 E14NS;
KeywordTi-nb-zr钛合金 组织结构 弹性模量 力学性能
Funding Organization中国有色金属学会;稀有金属材料与工程编辑部
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70680
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
侯峰起,郝玉琳,李述军,等. Nb、Zr含量对Ti-Nb-Zr合金组织和性能的影响[C],2008.
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