3D Printing with Mixed Powders of Boron Carbide and Al Alloy

Laser additive manufacturing with mixed powders of boron carbide and aluminum alloy is investigated. Parameters such as laser power, scan speed, scan pattern, and hatching space are systematically evaluated and optimized to obtain the desired density and porosity. These results show that the AM part...

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Main Authors: Shuang Bai, Hyeong Jae Lee, Jian Liu
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/9/3055
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spelling doaj-0568bee9588a4951a0059aeb840b07072020-11-25T03:00:21ZengMDPI AGApplied Sciences2076-34172020-04-01103055305510.3390/app100930553D Printing with Mixed Powders of Boron Carbide and Al AlloyShuang Bai0Hyeong Jae Lee1Jian Liu2PolarOnyx, Inc., 2526 Qume Drive, Suite 17 and 18, San Jose, CA 95131, USAPolarOnyx, Inc., 2526 Qume Drive, Suite 17 and 18, San Jose, CA 95131, USAPolarOnyx, Inc., 2526 Qume Drive, Suite 17 and 18, San Jose, CA 95131, USALaser additive manufacturing with mixed powders of boron carbide and aluminum alloy is investigated. Parameters such as laser power, scan speed, scan pattern, and hatching space are systematically evaluated and optimized to obtain the desired density and porosity. These results show that the AM part contains 20 wt% boron carbide and 80 wt% aluminum alloy, which are well mixed and synthesized during the melting process. Its mechanical properties are close to those of aluminum. A thin-wall structure based two dimensional and three dimensional radial collimators were fabricated with well-controlled geometry for neutron scattering measurement.https://www.mdpi.com/2076-3417/10/9/3055additive manufacturingfiber laserboron carbidealuminumneutron scattering radial collimator
collection DOAJ
language English
format Article
sources DOAJ
author Shuang Bai
Hyeong Jae Lee
Jian Liu
spellingShingle Shuang Bai
Hyeong Jae Lee
Jian Liu
3D Printing with Mixed Powders of Boron Carbide and Al Alloy
Applied Sciences
additive manufacturing
fiber laser
boron carbide
aluminum
neutron scattering radial collimator
author_facet Shuang Bai
Hyeong Jae Lee
Jian Liu
author_sort Shuang Bai
title 3D Printing with Mixed Powders of Boron Carbide and Al Alloy
title_short 3D Printing with Mixed Powders of Boron Carbide and Al Alloy
title_full 3D Printing with Mixed Powders of Boron Carbide and Al Alloy
title_fullStr 3D Printing with Mixed Powders of Boron Carbide and Al Alloy
title_full_unstemmed 3D Printing with Mixed Powders of Boron Carbide and Al Alloy
title_sort 3d printing with mixed powders of boron carbide and al alloy
publisher MDPI AG
series Applied Sciences
issn 2076-3417
publishDate 2020-04-01
description Laser additive manufacturing with mixed powders of boron carbide and aluminum alloy is investigated. Parameters such as laser power, scan speed, scan pattern, and hatching space are systematically evaluated and optimized to obtain the desired density and porosity. These results show that the AM part contains 20 wt% boron carbide and 80 wt% aluminum alloy, which are well mixed and synthesized during the melting process. Its mechanical properties are close to those of aluminum. A thin-wall structure based two dimensional and three dimensional radial collimators were fabricated with well-controlled geometry for neutron scattering measurement.
topic additive manufacturing
fiber laser
boron carbide
aluminum
neutron scattering radial collimator
url https://www.mdpi.com/2076-3417/10/9/3055
work_keys_str_mv AT shuangbai 3dprintingwithmixedpowdersofboroncarbideandalalloy
AT hyeongjaelee 3dprintingwithmixedpowdersofboroncarbideandalalloy
AT jianliu 3dprintingwithmixedpowdersofboroncarbideandalalloy
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