Isothermal oxidation behavior of a cast Ni-base superalloy K35
文献类型:期刊论文
作者 | Li, Y; Shang, HB; Guo, JT; Yuan, C; Yang, HC |
刊名 | ACTA METALLURGICA SINICA
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出版日期 | 2003-07-11 |
卷号 | 39期号:7页码:749-754 |
关键词 | cast Ni-base superalloy high temperature oxidation oxidation kinetics |
ISSN号 | 0412-1961 |
通讯作者 | Guo, JT() |
英文摘要 | The oxidation behavior of a cast Ni-base superalloy K35 in air over the temperature range of 850 to 1000 degreesC for period up to 100 h has been studied. The results indicate that oxidation kinetics obey parabolic law from which the values of activation energy Qp(1) = 274 kJ/mol and Q(p2) = 315 kJ/mol were estimated. The scales on the surface were determined by SEM, and EPMA equipped with an EDXS unit. The results show that oxidation scales are composed of loose upper layer consisted of TiO2/TiO-Cr2O3 and a small amount of NiCr2O4 and NiAl2O4, compact intermediate layer Cr2O3, as well as discrete internal oxides Al2O3. |
WOS研究方向 | Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000184627200015 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.imr.ac.cn/handle/321006/116098] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Guo, JT |
作者单位 | 1.Northeastern Univ, Sch Met & Mat, Shenyang 110014, Peoples R China 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China 3.Shenyang Inst Chem Technol, Dept Appl Chem, Shenyang 110021, Peoples R China 4.Peoples Liberat Army, Mil Commissary Bur Quartering, Shenyang Reg Navy Equipment, Shenyang 110031, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Y,Shang, HB,Guo, JT,et al. Isothermal oxidation behavior of a cast Ni-base superalloy K35[J]. ACTA METALLURGICA SINICA,2003,39(7):749-754. |
APA | Li, Y,Shang, HB,Guo, JT,Yuan, C,&Yang, HC.(2003).Isothermal oxidation behavior of a cast Ni-base superalloy K35.ACTA METALLURGICA SINICA,39(7),749-754. |
MLA | Li, Y,et al."Isothermal oxidation behavior of a cast Ni-base superalloy K35".ACTA METALLURGICA SINICA 39.7(2003):749-754. |
入库方式: OAI收割
来源:金属研究所
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