Research on Plasma Spray Particle Impact Matrix Process Simulation

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Abstract:

Plasma spraying rapid making of functionally graded mold is an effective preparation method. In this paper, finite element method simulation of the plasma spray process a single droplet deformation and matrix effects in the process. Studies have shown that: speed large solidification time is short, more conducive to the formation of the coating; speed large residual thermal stress is small; preheat temperatures are high, the particle flattening effect, The research results will provide theoretic basis for improving spraying coating quality.

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194-197

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Hollis K, Neiser R. Particle temperature and flux measurement utilizing a nonthermal signal correction process. Journal of Thermal Spray Technology, 2008(7): 392-402.

DOI: 10.1361/105996398770350873

Google Scholar

[2] Mitsuru T, Takayoshi K. A spectroscopic detecting system for measuring the temperature distribution of silver breaking arc using a CCD color camera. IEEE transaction on instrumentation and measurement, 2008, 48(3): 678-683.

DOI: 10.1109/19.772195

Google Scholar

[3] Bauchire J M, Gonzalez J J, Proulx P. Modelling of the plasma-particle interactions in a plasma jet. J. Phys. D: Appl. Phys. 2009, 32: 675-681.

DOI: 10.1088/0022-3727/32/6/013

Google Scholar

[4] Liu B, Zhang T, Gawne D T. Computational analysis of the influence of a substrate, solid shield and gas shroud on the flow field of a plasma jet. Surface and Coating Technology, 2009, 153(2-3): 138-147.

DOI: 10.1016/s0257-8972(01)01672-3

Google Scholar

[5] Haddad G N, Framer A D. Temperature determinations in a tree-burning arc: experimental techniques and results in argon. Journal of Physics D: Applied Physics, 1984, 17(6): 1189-1196.

DOI: 10.1088/0022-3727/17/6/015

Google Scholar