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返回料比例对K444合金组织和力学性能的影响
李志军; 周兰章; 郭建亭
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研究表明,随着返回料比例增加,K444合金中氮含量升高,疏松增多,枝晶粗化,共晶聚集成团,碳化物块化;使室温拉伸塑性降低,900℃拉伸强度升高;900℃、274MPa持久性能稍有下降,持久裂纹主要在晶界处或枝晶间萌生和扩展。
description.department中国科学院金属研究所,辽宁,沈阳,110016
Keyword高温合金 返回料比 显微组织 力学性能
Funding Organization中国金属学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70548
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
李志军,周兰章,郭建亭. 返回料比例对K444合金组织和力学性能的影响[C],2007.
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