全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
材料工程  2007 

K3合金复合涂层高温防护性能研究

, PP. 68-71

Keywords: NiCrAlYSi+AlYSi复合涂层,NiCrAlYSi涂层,高温氧化,热腐蚀

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用电弧离子镀技术在K3镍基高温合金基材上分别沉积NiCrAlYSi涂层和NiCrAlYSi+AlYSi沉积-扩散型复合涂层,研究两种涂层在1100℃下的高温氧化行为和900℃下的燃气热腐蚀行为。结果表明,NiCrAlYSi+AlYSi复合涂层具有比单一的NiCrAlYSi涂层更加优良的抗高温氧化性能,而NiCrAlYSi涂层的抗燃气热腐蚀性能则优于Ni-CrAlYSi+AlYSi复合涂层。

References

[1]  孙超,王启民.电弧离子镀NiCoCrAlY涂层的组织结构及初期氧化[J].金属学报,2005,41(11):1167-1173.
[2]  POMEORY M J.Coatings for gas turbine materials and long term stability issues[J].Materials and Design,2005,(26):223-231.
[3]  李建平,吴凤筠,李伟光.DZ125合金HY3涂层防护性能研究[J].材料工程,1998,(7):12-14.
[4]  李建平,李伟光,吴风筠.NiCrAlY涂层表面外加Al抗高温氧化性能-机械工程材料研究进展[M].北京:冶金工业出版社,1998.
[5]  RUSSELL N V,WIGLEY F,WILLIAMSON J.Microstructural changes to metal bond coatings on gas turbine alloys with time at high temperature[J].Journal of Materials science,2000,(35):2131-2138.
[6]  QURAISHI M A,SHARMA H K.Development of high temperature resistant modified aluminide and titanium aluminide coatings on stainless steel 316[J].Anti-corrosion Methods and Materials,2004,51(1):41-51.
[7]  BELZUNCE F J,HIGUERA V,POVEDA S.High temperature oxidation of HFPD thermabsprayed MCrAlY coatings[J].Materials Science and Engineering,2001,(97):162-167.
[8]  李建平,李伟光,沈文雁.单晶高温合金多元包覆型涂层研究[J].金属学报,1999,35(增刊2):489-491.
[9]  WU W T,RAHMEL A,SCHORR M.Role of platinum in the Na2SO4-induced hot corrosion resistance of aluminum diffusion coatings[J].Oxidation of metals,1984,22(1/2):59-81.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133