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硼对DAGH4169合金组织和力学性能的影响
黄历锋; 孙文儒; 赵长虹; 郭守仁; 胡壮麒
2007-05-22
Conference Name第十一届中国高温合金年会
Source Publication动力与能源用高温结构材料--第十一届中国高温合金年会论文集
Conference Date2007-05-22
Conference Place上海
Abstract本文研究了添加硼对DAGH4169合金组织及力学性能的影响。研究表明,添加w(B)0.0064%的硼对合金的拉伸性能影响不明显,却能显著提高该合金的蠕变寿命.实验范围内,硼对合金的晶粒度无明显的影响,但稍降低γ″相的尺寸.另外,硼含量提高,抑制合金的晶内变形。研究表明,硼通过对晶内和晶界的综合强化作用提高合金的蠕变性能。
description.department中国科学院金属研究所,辽宁,沈阳,110016;东北特殊钢集团抚顺特殊钢股份公司,辽宁,抚顺,113001;
Keyword硼元素 蠕变寿命 晶粒度 高温合金 力学性能 显微组织
Funding Organization中国金属学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70541
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
黄历锋,孙文儒,赵长虹,等. 硼对DAGH4169合金组织和力学性能的影响[C],2007.
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