Oxidation behavior of Cu-20Ni-30Cr alloy in pure O-2 at 700 degrees C and 800 degrees C
文献类型:期刊论文
作者 | Zhang, XJ; Niu, Y; Wu, WT |
刊名 | RARE METAL MATERIALS AND ENGINEERING
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出版日期 | 2005-08-01 |
卷号 | 34期号:8页码:1271-1274 |
关键词 | Cu-20Ni-30Cr multiphase alloy high temperature oxidation Cr2O3 |
ISSN号 | 1002-185X |
通讯作者 | Zhang, XJ() |
英文摘要 | The oxidation of ternary Cu-Ni-Cr alloys containing approximately 30at% Cr and 20at% Ni was studied at 700 degrees C and 800 degrees C in 0.1 MPa of pure oxygen with the aim of further understanding the oxidation behavior of three-phase ternary Cu-Ni-Cr alloys. The alloy contains a mixture of three phases, where the a phase with the most copper and the least chromium forms a matrix, while the,6 phase with an intermediate amount of Ni and Cr and the gamma phase rich in chromium are present in the form of particles dispersed in the a matrix. The kinetics of oxidation was rather irregular and deviated from the parabolic rate law. The oxidation gain of the alloy decreases with the time and its oxidation rate increases with the temperature. There is a complex oxide film on the surface of the alloy. The film consists of Cr2O3 inside, Cu-Cr and Ni-Cr spinet in middle and oxide rich in copper outside. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000231616500023 |
出版者 | NORTHWEST INST NONFERROUS METAL RESEARCH |
源URL | [http://ir.imr.ac.cn/handle/321006/84298] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Zhang, XJ |
作者单位 | 1.Shenyang Inst Chem Technol, Shenyang 110142, Peoples R China 2.Chinese Acad Sci, Inst Met Res, State Key Lab Corros & Protect, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, XJ,Niu, Y,Wu, WT. Oxidation behavior of Cu-20Ni-30Cr alloy in pure O-2 at 700 degrees C and 800 degrees C[J]. RARE METAL MATERIALS AND ENGINEERING,2005,34(8):1271-1274. |
APA | Zhang, XJ,Niu, Y,&Wu, WT.(2005).Oxidation behavior of Cu-20Ni-30Cr alloy in pure O-2 at 700 degrees C and 800 degrees C.RARE METAL MATERIALS AND ENGINEERING,34(8),1271-1274. |
MLA | Zhang, XJ,et al."Oxidation behavior of Cu-20Ni-30Cr alloy in pure O-2 at 700 degrees C and 800 degrees C".RARE METAL MATERIALS AND ENGINEERING 34.8(2005):1271-1274. |
入库方式: OAI收割
来源:金属研究所
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