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Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of.

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Presentation on theme: "Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of."— Presentation transcript:

1 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 (a) SLM experimental setup and (b) process principle Figure Legend:

2 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Simulation schematic of SLM Figure Legend:

3 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Heat flux magnitude for four simulation cases Figure Legend:

4 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 (a) Representative temperature contour and (b) molten pool geometry Figure Legend:

5 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Effect of laser power on melting depth Figure Legend:

6 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Effect of laser power on melting width Figure Legend:

7 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Effect of laser power on melting length Figure Legend:

8 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Effect of laser power on molten pool volume Figure Legend:

9 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Temperature gradient in layer depth direction Figure Legend:

10 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Temperature gradient in layer width direction Figure Legend:

11 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Temperature gradient in laser scanning direction Figure Legend:

12 Date of download: 7/9/2016 Copyright © ASME. All rights reserved. From: Three-Dimensional Temperature Gradient Mechanism in Selective Laser Melting of Ti-6Al-4V J. Manuf. Sci. Eng. 2014;136(6):061004-061004-7. doi:10.1115/1.4028539 Temperature history of center point on layer top in first scan Figure Legend:


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