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Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy. / Moat, R. J.; Pinkerton, A. J.; Li, L. et al.
In: Acta Metallurgica et Materialia, Vol. 57, No. 4, 02.2009, p. 1220-1229.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Moat, RJ, Pinkerton, AJ, Li, L, Withers, PJ & Preuss, M 2009, 'Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy', Acta Metallurgica et Materialia, vol. 57, no. 4, pp. 1220-1229. https://doi.org/10.1016/j.actamat.2008.11.004

APA

Moat, R. J., Pinkerton, A. J., Li, L., Withers, P. J., & Preuss, M. (2009). Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy. Acta Metallurgica et Materialia, 57(4), 1220-1229. https://doi.org/10.1016/j.actamat.2008.11.004

Vancouver

Moat RJ, Pinkerton AJ, Li L, Withers PJ, Preuss M. Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy. Acta Metallurgica et Materialia. 2009 Feb;57(4):1220-1229. doi: 10.1016/j.actamat.2008.11.004

Author

Moat, R. J. ; Pinkerton, A. J. ; Li, L. et al. / Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy. In: Acta Metallurgica et Materialia. 2009 ; Vol. 57, No. 4. pp. 1220-1229.

Bibtex

@article{28dfb919525042be8d67e9d95cb2964f,
title = "Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy",
abstract = "The role of both laser Pulse length and duty cycle in controlling the grain size and crystallographic texture of diode laser-deposited Waspaloy powder is investigated. Thin-walled test structures of Waspaloy have been produced Using a range of pulse parameters and analyzed by means of scanning electron microscopy and electron backscatter diffraction. Results have been correlated with a simple analytical model of the effect of the laser pulse oil the substrate temperature and melt-pool geometry in order to help explain the trends observed. Findings show that Pulse parameters have a marked effect oil the resulting grain morphology and crystallographic orientation. Modelling has indicated that this arises because the microstructure Lire is highly dependent oil the melt-pool geometry, particularly the inclination angle of the melt-pool boundary.",
keywords = "Laser direct metal deposition (LDMD), Nickel alloys , Texture , Near-net shape manufacture , Electron backscatter diffraction",
author = "Moat, {R. J.} and Pinkerton, {A. J.} and L. Li and Withers, {P. J.} and M. Preuss",
year = "2009",
month = feb,
doi = "10.1016/j.actamat.2008.11.004",
language = "English",
volume = "57",
pages = "1220--1229",
journal = "Acta Metallurgica et Materialia",
issn = "0956-7151",
publisher = "Pergamon Press Ltd.",
number = "4",

}

RIS

TY - JOUR

T1 - Crystallographic texture and microstructure of pulsed diode laser-deposited Waspaloy

AU - Moat, R. J.

AU - Pinkerton, A. J.

AU - Li, L.

AU - Withers, P. J.

AU - Preuss, M.

PY - 2009/2

Y1 - 2009/2

N2 - The role of both laser Pulse length and duty cycle in controlling the grain size and crystallographic texture of diode laser-deposited Waspaloy powder is investigated. Thin-walled test structures of Waspaloy have been produced Using a range of pulse parameters and analyzed by means of scanning electron microscopy and electron backscatter diffraction. Results have been correlated with a simple analytical model of the effect of the laser pulse oil the substrate temperature and melt-pool geometry in order to help explain the trends observed. Findings show that Pulse parameters have a marked effect oil the resulting grain morphology and crystallographic orientation. Modelling has indicated that this arises because the microstructure Lire is highly dependent oil the melt-pool geometry, particularly the inclination angle of the melt-pool boundary.

AB - The role of both laser Pulse length and duty cycle in controlling the grain size and crystallographic texture of diode laser-deposited Waspaloy powder is investigated. Thin-walled test structures of Waspaloy have been produced Using a range of pulse parameters and analyzed by means of scanning electron microscopy and electron backscatter diffraction. Results have been correlated with a simple analytical model of the effect of the laser pulse oil the substrate temperature and melt-pool geometry in order to help explain the trends observed. Findings show that Pulse parameters have a marked effect oil the resulting grain morphology and crystallographic orientation. Modelling has indicated that this arises because the microstructure Lire is highly dependent oil the melt-pool geometry, particularly the inclination angle of the melt-pool boundary.

KW - Laser direct metal deposition (LDMD)

KW - Nickel alloys

KW - Texture

KW - Near-net shape manufacture

KW - Electron backscatter diffraction

U2 - 10.1016/j.actamat.2008.11.004

DO - 10.1016/j.actamat.2008.11.004

M3 - Journal article

VL - 57

SP - 1220

EP - 1229

JO - Acta Metallurgica et Materialia

JF - Acta Metallurgica et Materialia

SN - 0956-7151

IS - 4

ER -