Thickness Distribution Model of Condensate on Rotary Substrate by EB-PVD

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Abstract:

Large-size Ni-based alloy sheet was prepared by electron beam physical vapor deposition (EB-PVD). Thickness uniformity of large-size sheet for application is important. Based on the Knudsen’s cosine law and the character of the evaporation during EB-PVD, thickness distribution model of condensate on rotary substrate by EB-PVD was established. The thickness model is not consistent with the traditional cosine law, but cosnθ relationship, n=5.3 in this paper. The predicted data of thickness model agrees well with the measured data. The thickness distribution model is not limited to specific vapor source material, therefore, it provides significant insight on the thickness distribution profile for film, coating and sheet deposited on the rotary substrate by EB-PVD.

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Periodical:

Advanced Materials Research (Volumes 418-420)

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1031-1035

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Online since:

December 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] C. Capdevila a, U. Miller b: Materials Science and Engineering A316 (2001), p.161.

Google Scholar

[2] Jinfeng Huang, Xiaorong Fu: Journal of functional materials 29 (1998), p.152.

Google Scholar

[3] C. Rebholz, M.A. Monclus: Surface & Coatings Technology 201 (2007) , p.6078.

Google Scholar

[4] U.Schulz, M.Schmücker: Materisl Science and Engineering A276 (2000), p.1.

Google Scholar

[5] Jian Yi, Xiaodong He, Yue Sun, Yao Li: Applied Surface Science 253 (2007), p.4361.

Google Scholar

[6] Z.H. Xu, L.M. He, R.D. Mu, S.M. He, G.H. Huang, X.Q. Cao: Applied Surface Science 256 (2010) , p.3661.

Google Scholar

[7] Deming Zhang, Guiqing Chen: Rare Metal Materials and Engineering 36 (2007) , p.973.

Google Scholar

[8] Dheepa Srinivasan, Reed Corderman: Materials Science and Engineering A416 (2006), p.211.

Google Scholar

[9] Peifu Gu: Film Technology (Zhejiang university publishing company, China 1990).

Google Scholar

[10] Xuedan Li, Yingchao Wan: Vacuum Deposition Technology (Zhejiang university publishing company, China 1994).

Google Scholar