Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648

For successful development of selective laser melting technology, it is important to increase the range of suitable materials. One of the most interesting materials for aerospace, automotive, shipbuilding and energy industries is heat-resistance superalloys. In this research EP648 nickel base heat r...

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Main Authors: Nerush, S. V., GU, D., Zherebtcov, D. A., Baitimerov, R. M., Lykov, P. A., Akmedianov, A. M.
Other Authors: Proceedings of the 2nd International Conference on Progress in Additive Manufacturing (Pro-AM 2016)
Format: Conference or Workshop Item
Language:English
Published: 2016
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Online Access:https://hdl.handle.net/10356/84549
http://hdl.handle.net/10220/41828
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-845492020-09-24T20:13:22Z Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648 Nerush, S. V. GU, D. Zherebtcov, D. A. Baitimerov, R. M. Lykov, P. A. Akmedianov, A. M. Proceedings of the 2nd International Conference on Progress in Additive Manufacturing (Pro-AM 2016) Singapore Centre for 3D Printing Selective Laser Melting Nickel base heat resistance alloys For successful development of selective laser melting technology, it is important to increase the range of suitable materials. One of the most interesting materials for aerospace, automotive, shipbuilding and energy industries is heat-resistance superalloys. In this research EP648 nickel base heat resistance alloy was used for SLM. For determination of influence of SLM process parameters on EP648 4x4x4 mm cubic specimens were fabricated in SINTERSTATION® Pro DM125 SLM machine by using different process parameters (laser power, layer thickness, point distance, exposure time). The porosity of fabricated specimens was determined by scanning electron microscopy of polished cross-sections. SLM mode with lowest porosity (less than 1%) was selected for produce specimens for tensile strength tests. Tensile tests were carried out by using Gleeble 3800 Thermal-Mechanical Testing System for different test temperatures (up to 1073 K). Results of tests (ultimate tensile strength) showed that SLM produced EP648 by mechanical properties not inferior to cast material. Published version 2016-12-12T09:11:33Z 2019-12-06T15:47:01Z 2016-12-12T09:11:33Z 2019-12-06T15:47:01Z 2016 Conference Paper Baitimerov, R. M., Lykov, P. A., GU, D., Zherebtcov, D. A., Nerush, S. V., & Akmedianov, A. M. (2016). Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648. Proceedings of the 2nd International Conference on Progress in Additive Manufacturing (Pro-AM 2016), 445-450. https://hdl.handle.net/10356/84549 http://hdl.handle.net/10220/41828 en © 2016 by Pro-AM 2016 Organizers. Published by Research Publishing, Singapore 6 p. application/pdf
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic Selective Laser Melting
Nickel base heat resistance alloys
spellingShingle Selective Laser Melting
Nickel base heat resistance alloys
Nerush, S. V.
GU, D.
Zherebtcov, D. A.
Baitimerov, R. M.
Lykov, P. A.
Akmedianov, A. M.
Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648
description For successful development of selective laser melting technology, it is important to increase the range of suitable materials. One of the most interesting materials for aerospace, automotive, shipbuilding and energy industries is heat-resistance superalloys. In this research EP648 nickel base heat resistance alloy was used for SLM. For determination of influence of SLM process parameters on EP648 4x4x4 mm cubic specimens were fabricated in SINTERSTATION® Pro DM125 SLM machine by using different process parameters (laser power, layer thickness, point distance, exposure time). The porosity of fabricated specimens was determined by scanning electron microscopy of polished cross-sections. SLM mode with lowest porosity (less than 1%) was selected for produce specimens for tensile strength tests. Tensile tests were carried out by using Gleeble 3800 Thermal-Mechanical Testing System for different test temperatures (up to 1073 K). Results of tests (ultimate tensile strength) showed that SLM produced EP648 by mechanical properties not inferior to cast material.
author2 Proceedings of the 2nd International Conference on Progress in Additive Manufacturing (Pro-AM 2016)
author_facet Proceedings of the 2nd International Conference on Progress in Additive Manufacturing (Pro-AM 2016)
Nerush, S. V.
GU, D.
Zherebtcov, D. A.
Baitimerov, R. M.
Lykov, P. A.
Akmedianov, A. M.
format Conference or Workshop Item
author Nerush, S. V.
GU, D.
Zherebtcov, D. A.
Baitimerov, R. M.
Lykov, P. A.
Akmedianov, A. M.
author_sort Nerush, S. V.
title Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648
title_short Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648
title_full Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648
title_fullStr Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648
title_full_unstemmed Selective Laser Melting Of Nickel Base Heat Resistance Alloy EP648
title_sort selective laser melting of nickel base heat resistance alloy ep648
publishDate 2016
url https://hdl.handle.net/10356/84549
http://hdl.handle.net/10220/41828
_version_ 1681058551789780992