中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of Phosphorus Addition on the Stress Rupture Properties of Direct Aged IN706 Superalloy

文献类型:期刊论文

作者Zhang, Sha1; Zhang, Anwen2; Xue, Chaochao2; Jia, Dan2; Zhang, Weiwei2; Wang, Weiyang3; Xin, Xin2; Sun, Wenru2
刊名CRYSTALS
出版日期2020-08-01
卷号10期号:8页码:9
关键词phosphorus direct aging heat treatment stress rupture property grain boundary segregation IN706 alloy
ISSN号2073-4352
DOI10.3390/cryst10080641
通讯作者Zhang, Sha(szhang10b@alum.imr.ac.cn)
英文摘要This study investigated the influence of phosphorus (P) addition on the stress rupture properties of direct aged IN706 superalloy. The results showed that P slightly improved the stress rupture life of the superalloy when added in the range between 0.002% and 0.008%; however, it significantly reduced the stress rupture life when added in the range between 0.013% and 0.017%. Microstructure characterization indicated that the precipitation of gamma ', gamma '', and eta phases was not significantly affected by the addition of P. Phosphides precipitated in the alloy containing 0.017% P after aging at 980 degrees C for 10 min. Compared to a similar study previously made on IN706 superalloy, it was found that the optimum P concentration in the as-solutioned state for improving the stress rupture properties was not definite. Furthermore, the relationship between the amount of P segregated at the grain boundary and the role of P on the stress rupture properties was discussed.
资助项目Natural Science Foundation of Hunan Province of China[2020JJ4645] ; Science Research Foundation of Hunan Provincial Education Department of China[19C0156] ; Science and Technology Research Foundation of Jiangxi Provincial Education Department of China[GJJ170929] ; Science and Technology Research Foundation of Jiangxi Provincial Education Department of China[GJJ180868] ; National Natural Science Foundation of China[11964029]
WOS研究方向Crystallography ; Materials Science
语种英语
WOS记录号WOS:000567362500001
出版者MDPI
资助机构Natural Science Foundation of Hunan Province of China ; Science Research Foundation of Hunan Provincial Education Department of China ; Science and Technology Research Foundation of Jiangxi Provincial Education Department of China ; National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/140451]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Sha
作者单位1.Changsha Univ, Coll Mech & Elect Engn, Changsha 410022, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
3.Shangrao Normal Univ, Jiangxi Prov Key Lab Polymer Preparat & Proc, Shangrao 334001, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Sha,Zhang, Anwen,Xue, Chaochao,et al. Influence of Phosphorus Addition on the Stress Rupture Properties of Direct Aged IN706 Superalloy[J]. CRYSTALS,2020,10(8):9.
APA Zhang, Sha.,Zhang, Anwen.,Xue, Chaochao.,Jia, Dan.,Zhang, Weiwei.,...&Sun, Wenru.(2020).Influence of Phosphorus Addition on the Stress Rupture Properties of Direct Aged IN706 Superalloy.CRYSTALS,10(8),9.
MLA Zhang, Sha,et al."Influence of Phosphorus Addition on the Stress Rupture Properties of Direct Aged IN706 Superalloy".CRYSTALS 10.8(2020):9.

入库方式: OAI收割

来源:金属研究所

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