Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D Printing
It is reported that the ductility and strength of a metal matrix composite could be concurrently improved if the reinforcing particles were of the size of nanometers and distributed uniformly. In this paper, we revealed that gas atomization solidification could effectively disperse TiB2 nanoparticle...
Main Authors: | , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2017-03-01
|
Series: | Applied Sciences |
Subjects: | |
Online Access: | http://www.mdpi.com/2076-3417/7/3/250 |
_version_ | 1819163623630569472 |
---|---|
author | Mengxing Chen Xiaopeng Li Gang Ji Yi Wu Zhe Chen Wouter Baekelant Kim Vanmeensel Haowei Wang Jean-Pierre Kruth |
author_facet | Mengxing Chen Xiaopeng Li Gang Ji Yi Wu Zhe Chen Wouter Baekelant Kim Vanmeensel Haowei Wang Jean-Pierre Kruth |
author_sort | Mengxing Chen |
collection | DOAJ |
description | It is reported that the ductility and strength of a metal matrix composite could be concurrently improved if the reinforcing particles were of the size of nanometers and distributed uniformly. In this paper, we revealed that gas atomization solidification could effectively disperse TiB2 nanoparticles in the Al alloy matrix due to its fast cooling rate and the coherent orientation relationship between TiB2 particles and α-Al. Besides, nano-TiB2 led to refined equiaxed grain structures. Furthermore, the composite powders with uniformly embedded nano-TiB2 showed improved laser absorptivity. The novel composite powders are well suited for selective laser melting. |
first_indexed | 2024-12-22T17:47:05Z |
format | Article |
id | doaj.art-85c14fa0df4644c2b57d749e00481577 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-12-22T17:47:05Z |
publishDate | 2017-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
spelling | doaj.art-85c14fa0df4644c2b57d749e004815772022-12-21T18:18:16ZengMDPI AGApplied Sciences2076-34172017-03-017325010.3390/app7030250app7030250Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D PrintingMengxing Chen0Xiaopeng Li1Gang Ji2Yi Wu3Zhe Chen4Wouter Baekelant5Kim Vanmeensel6Haowei Wang7Jean-Pierre Kruth8State Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, Shanghai 200240, ChinaDepartment of Mechanical Engineering, University of Leuven (KU Leuven), Leuven 3001, BelgiumUnité Matériaux et Transformations, CNRS UMR 8207, Université Lille 1, Villeneuve d’Ascq 59655, FranceState Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, Shanghai 200240, ChinaState Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, Shanghai 200240, ChinaDepartment of Chemistry, University of Leuven (KU Leuven), Leuven 3000, BelgiumDepartment of Materials Engineering, University of Leuven (KU Leuven), Leuven 3000, BelgiumState Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University, Shanghai 200240, ChinaDepartment of Mechanical Engineering, University of Leuven (KU Leuven), Leuven 3001, BelgiumIt is reported that the ductility and strength of a metal matrix composite could be concurrently improved if the reinforcing particles were of the size of nanometers and distributed uniformly. In this paper, we revealed that gas atomization solidification could effectively disperse TiB2 nanoparticles in the Al alloy matrix due to its fast cooling rate and the coherent orientation relationship between TiB2 particles and α-Al. Besides, nano-TiB2 led to refined equiaxed grain structures. Furthermore, the composite powders with uniformly embedded nano-TiB2 showed improved laser absorptivity. The novel composite powders are well suited for selective laser melting.http://www.mdpi.com/2076-3417/7/3/2503D printingnanocompositespowderslaser absorptivity |
spellingShingle | Mengxing Chen Xiaopeng Li Gang Ji Yi Wu Zhe Chen Wouter Baekelant Kim Vanmeensel Haowei Wang Jean-Pierre Kruth Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D Printing Applied Sciences 3D printing nanocomposites powders laser absorptivity |
title | Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D Printing |
title_full | Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D Printing |
title_fullStr | Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D Printing |
title_full_unstemmed | Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D Printing |
title_short | Novel Composite Powders with Uniform TiB2 Nano-Particle Distribution for 3D Printing |
title_sort | novel composite powders with uniform tib2 nano particle distribution for 3d printing |
topic | 3D printing nanocomposites powders laser absorptivity |
url | http://www.mdpi.com/2076-3417/7/3/250 |
work_keys_str_mv | AT mengxingchen novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT xiaopengli novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT gangji novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT yiwu novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT zhechen novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT wouterbaekelant novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT kimvanmeensel novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT haoweiwang novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting AT jeanpierrekruth novelcompositepowderswithuniformtib2nanoparticledistributionfor3dprinting |