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HVOF process control enabling strategies

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

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HVOF process control enabling strategies. / Ghabchi, A.; Varis, T.; Holmberg, K.; Sampath, S.

International Thermal Spray Conference and Exposition, ITSC 2012 - Air, Land, Water and the Human Body: Thermal Spray Science and Applications. ASM International, 2012. p. 465-471.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Harvard

Ghabchi, A, Varis, T, Holmberg, K & Sampath, S 2012, HVOF process control enabling strategies. in International Thermal Spray Conference and Exposition, ITSC 2012 - Air, Land, Water and the Human Body: Thermal Spray Science and Applications. ASM International, pp. 465-471, International Thermal Spray Conference and Exposition - Air, Land, Water and the Human Body: Thermal Spray Science and Applications, ITSC 2012, Houston, TX, United States, 21/05/12.

APA

Ghabchi, A., Varis, T., Holmberg, K., & Sampath, S. (2012). HVOF process control enabling strategies. In International Thermal Spray Conference and Exposition, ITSC 2012 - Air, Land, Water and the Human Body: Thermal Spray Science and Applications (pp. 465-471). ASM International.

Vancouver

Ghabchi A, Varis T, Holmberg K, Sampath S. HVOF process control enabling strategies. In International Thermal Spray Conference and Exposition, ITSC 2012 - Air, Land, Water and the Human Body: Thermal Spray Science and Applications. ASM International. 2012. p. 465-471

Author

Ghabchi, A. ; Varis, T. ; Holmberg, K. ; Sampath, S. / HVOF process control enabling strategies. International Thermal Spray Conference and Exposition, ITSC 2012 - Air, Land, Water and the Human Body: Thermal Spray Science and Applications. ASM International, 2012. pp. 465-471

Bibtex - Download

@inproceedings{d947761bd76e4f7e9ce94af68cd039b7,
title = "HVOF process control enabling strategies",
abstract = "Complexity in dynamics and mechanism of supersonic flame formation and effects of processing variables has made the understanding of interaction of particles and flame a difficult task. Lack of such understanding limits the possibilities of controlling the process to obtain desired in-flight particles temperature and velocity and consequent particles state. This problem is even more pronounced in TS systems with no dedicated decoupled temperature and velocity controlled regime. Different approaches based on total volume flow, back pressure and fuel to oxygen ratio have been examined to address the robustness of each approach to control the temperature and velocity. WC-CoCr material was used employing DJ-2600 torch. A guideline to control the in-flight particles temperature and velocity based on process variables is provided. A process map was developed to establish a correlation between process, in-flight particles state, microstructure, properties and performance.",
author = "A. Ghabchi and T. Varis and K. Holmberg and S. Sampath",
year = "2012",
language = "English",
isbn = "9781632666796",
pages = "465--471",
booktitle = "International Thermal Spray Conference and Exposition, ITSC 2012 - Air, Land, Water and the Human Body: Thermal Spray Science and Applications",
publisher = "ASM International",
address = "United States",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - HVOF process control enabling strategies

AU - Ghabchi, A.

AU - Varis, T.

AU - Holmberg, K.

AU - Sampath, S.

PY - 2012

Y1 - 2012

N2 - Complexity in dynamics and mechanism of supersonic flame formation and effects of processing variables has made the understanding of interaction of particles and flame a difficult task. Lack of such understanding limits the possibilities of controlling the process to obtain desired in-flight particles temperature and velocity and consequent particles state. This problem is even more pronounced in TS systems with no dedicated decoupled temperature and velocity controlled regime. Different approaches based on total volume flow, back pressure and fuel to oxygen ratio have been examined to address the robustness of each approach to control the temperature and velocity. WC-CoCr material was used employing DJ-2600 torch. A guideline to control the in-flight particles temperature and velocity based on process variables is provided. A process map was developed to establish a correlation between process, in-flight particles state, microstructure, properties and performance.

AB - Complexity in dynamics and mechanism of supersonic flame formation and effects of processing variables has made the understanding of interaction of particles and flame a difficult task. Lack of such understanding limits the possibilities of controlling the process to obtain desired in-flight particles temperature and velocity and consequent particles state. This problem is even more pronounced in TS systems with no dedicated decoupled temperature and velocity controlled regime. Different approaches based on total volume flow, back pressure and fuel to oxygen ratio have been examined to address the robustness of each approach to control the temperature and velocity. WC-CoCr material was used employing DJ-2600 torch. A guideline to control the in-flight particles temperature and velocity based on process variables is provided. A process map was developed to establish a correlation between process, in-flight particles state, microstructure, properties and performance.

UR - http://www.scopus.com/inward/record.url?scp=84907084172&partnerID=8YFLogxK

M3 - Conference contribution

SN - 9781632666796

SP - 465

EP - 471

BT - International Thermal Spray Conference and Exposition, ITSC 2012 - Air, Land, Water and the Human Body: Thermal Spray Science and Applications

PB - ASM International

ER -