中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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