Improving oxidation resistance of Ni-16Mo-7Cr-4Fe nickel-based superalloy by yttrium microalloying
文献类型:期刊论文
作者 | Li, XL; He, SM; Zhou, XT; Li, ZJ; Zou, Y; Li, AG; Yu, XH |
刊名 | NUCLEAR SCIENCE AND TECHNIQUES
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出版日期 | 2015 |
卷号 | 26期号:3页码:— |
关键词 | B ALLOY IC6 MICROSTRUCTURE ADDITIONS SULFUR GENERATION CERIUM |
ISSN号 | 1001-8042 |
通讯作者 | Li, XL (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, 2019 Jialuo Rd, Shanghai 201800, Peoples R China. |
英文摘要 | Microstructure and oxidation behavior of modified Ni-16Mo-7Cr-4Fe alloys by yttrium microalloying were investigated by scanning electron microscopy, transmission electron microscopy, grazing incident Xray diffraction and synchrotron radiation X-ray fluorescence. M6C and Ni17Y2 phases were observed and the amount of Ni17Y2 increased with yttrium concentration. When the yttrium concentration increased to 0.43 wt.%, some Ni17Y2 chains and multi phase regions containing Ni17Y2, M6C and gamma phase appeared, which is harmful for the oxidation resistance. The alloy containing 0.05wt.% yttrium showed the best oxidation resistance, which derives its oxidation resistance from the adequate concentration of yttrium in the solid-solution (gamma phase), the formation of the protective layer of YCrO3 and chrornia oxide and the strengthening effect of yttrium on oxide boundaries. |
语种 | 英语 |
WOS记录号 | WOS:000358109700007 |
公开日期 | 2016-03-08 |
源URL | [http://ir.sinap.ac.cn/handle/331007/24953] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Li, XL,He, SM,Zhou, XT,et al. Improving oxidation resistance of Ni-16Mo-7Cr-4Fe nickel-based superalloy by yttrium microalloying[J]. NUCLEAR SCIENCE AND TECHNIQUES,2015,26(3):—. |
APA | Li, XL.,He, SM.,Zhou, XT.,Li, ZJ.,Zou, Y.,...&Yu, XH.(2015).Improving oxidation resistance of Ni-16Mo-7Cr-4Fe nickel-based superalloy by yttrium microalloying.NUCLEAR SCIENCE AND TECHNIQUES,26(3),—. |
MLA | Li, XL,et al."Improving oxidation resistance of Ni-16Mo-7Cr-4Fe nickel-based superalloy by yttrium microalloying".NUCLEAR SCIENCE AND TECHNIQUES 26.3(2015):—. |
入库方式: OAI收割
来源:上海应用物理研究所
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