Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal Deposition
Stainless steel 316 (STS316)/Fe functionally graded materials were fabricated by direct energy deposition (DED) method using laser as a heat source. The feeding amount of the mixed powder was evaluated and the powder feeding condition was optimized through the section evaluation. The reliability of...
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MDPI AG
2018-08-01
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Series: | Metals |
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Online Access: | http://www.mdpi.com/2075-4701/8/8/607 |
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author | Sangwoo Nam Heewon Cho Cheolhee Kim Young-Min Kim |
author_facet | Sangwoo Nam Heewon Cho Cheolhee Kim Young-Min Kim |
author_sort | Sangwoo Nam |
collection | DOAJ |
description | Stainless steel 316 (STS316)/Fe functionally graded materials were fabricated by direct energy deposition (DED) method using laser as a heat source. The feeding amount of the mixed powder was evaluated and the powder feeding condition was optimized through the section evaluation. The reliability of the powder feed was evaluated by regression analysis, and it was confirmed through the energy dispersive spectrometer (EDS) analysis and X-ray diffractometer (XRD) that the graded functional material of the designed composition was manufactured. Defects and microstructures were analyzed by scanning electron microscope (SEM). |
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format | Article |
id | doaj.art-9befae677c294c079bd22031405ef9c5 |
institution | Directory Open Access Journal |
issn | 2075-4701 |
language | English |
last_indexed | 2024-12-12T04:04:07Z |
publishDate | 2018-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Metals |
spelling | doaj.art-9befae677c294c079bd22031405ef9c52022-12-22T00:38:50ZengMDPI AGMetals2075-47012018-08-018860710.3390/met8080607met8080607Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal DepositionSangwoo Nam0Heewon Cho1Cheolhee Kim2Young-Min Kim3Joining R&D Group, Korea Institute of Industrial Technology, 156 Gaetbeol-ro(Songdo-dong), Yeonsu-Gu, Incheon 21999, KoreaJoining R&D Group, Korea Institute of Industrial Technology, 156 Gaetbeol-ro(Songdo-dong), Yeonsu-Gu, Incheon 21999, KoreaJoining R&D Group, Korea Institute of Industrial Technology, 156 Gaetbeol-ro(Songdo-dong), Yeonsu-Gu, Incheon 21999, KoreaJoining R&D Group, Korea Institute of Industrial Technology, 156 Gaetbeol-ro(Songdo-dong), Yeonsu-Gu, Incheon 21999, KoreaStainless steel 316 (STS316)/Fe functionally graded materials were fabricated by direct energy deposition (DED) method using laser as a heat source. The feeding amount of the mixed powder was evaluated and the powder feeding condition was optimized through the section evaluation. The reliability of the powder feed was evaluated by regression analysis, and it was confirmed through the energy dispersive spectrometer (EDS) analysis and X-ray diffractometer (XRD) that the graded functional material of the designed composition was manufactured. Defects and microstructures were analyzed by scanning electron microscope (SEM).http://www.mdpi.com/2075-4701/8/8/607functionally graded materialsdirected energy depositionSTS316laseradditive manufacturingcrack |
spellingShingle | Sangwoo Nam Heewon Cho Cheolhee Kim Young-Min Kim Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal Deposition Metals functionally graded materials directed energy deposition STS316 laser additive manufacturing crack |
title | Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal Deposition |
title_full | Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal Deposition |
title_fullStr | Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal Deposition |
title_full_unstemmed | Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal Deposition |
title_short | Effect of Process Parameters on Deposition Properties of Functionally Graded STS 316/Fe Manufactured by Laser Direct Metal Deposition |
title_sort | effect of process parameters on deposition properties of functionally graded sts 316 fe manufactured by laser direct metal deposition |
topic | functionally graded materials directed energy deposition STS316 laser additive manufacturing crack |
url | http://www.mdpi.com/2075-4701/8/8/607 |
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