DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance Study

In order to further improve the luminous intensity of illuminating flares, the technique of 3D printing of the combustible shell of the illuminating flare using DLP light-curing was proposed, and the combustion spectrum of the combustible shell was made consistent with the combustion spectrum of the...

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Main Authors: Haibo Wang, Shuhong Ba, Bo Zhang, Linpeng Li
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/20/10401
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author Haibo Wang
Shuhong Ba
Bo Zhang
Linpeng Li
author_facet Haibo Wang
Shuhong Ba
Bo Zhang
Linpeng Li
author_sort Haibo Wang
collection DOAJ
description In order to further improve the luminous intensity of illuminating flares, the technique of 3D printing of the combustible shell of the illuminating flare using DLP light-curing was proposed, and the combustion spectrum of the combustible shell was made consistent with the combustion spectrum of the illuminating agent. A combustible illuminating candle shell slurry formulation was designed, with light-curing resin, magnesium powder, and sodium nitrate as the main components, and was printed and molded by DLP light-curing 3D printing technology to test its luminescence properties, mechanical properties, compatibility, and moisture absorption. The results show that the optimal formulation mass fraction of energy-containing slurry for the 3D printing of the combustible lighting candle shell is 50% for light-curing resin, 41% for sodium nitrate (NaNO<sub>3</sub>), and 9% for magnesium powder (Mg). The mechanical properties of the shell are good, with tensile strength up to 9.82 MPa and compressive strength of 102.86 MPa, and the compatibility of the components of the formulation is good, with stable combustion, and can provide 4.73% of light intensity for the lighting candle.
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spelling doaj.art-17d9af8b36a9460ba2b2e4720e717cd12023-11-23T22:44:05ZengMDPI AGApplied Sciences2076-34172022-10-0112201040110.3390/app122010401DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance StudyHaibo Wang0Shuhong Ba1Bo Zhang2Linpeng Li3School of Equipment Engineering, Shenyang Ligong University, Shenyang 110159, ChinaSchool of Equipment Engineering, Shenyang Ligong University, Shenyang 110159, ChinaSchool of Equipment Engineering, Shenyang Ligong University, Shenyang 110159, ChinaSchool of Equipment Engineering, Shenyang Ligong University, Shenyang 110159, ChinaIn order to further improve the luminous intensity of illuminating flares, the technique of 3D printing of the combustible shell of the illuminating flare using DLP light-curing was proposed, and the combustion spectrum of the combustible shell was made consistent with the combustion spectrum of the illuminating agent. A combustible illuminating candle shell slurry formulation was designed, with light-curing resin, magnesium powder, and sodium nitrate as the main components, and was printed and molded by DLP light-curing 3D printing technology to test its luminescence properties, mechanical properties, compatibility, and moisture absorption. The results show that the optimal formulation mass fraction of energy-containing slurry for the 3D printing of the combustible lighting candle shell is 50% for light-curing resin, 41% for sodium nitrate (NaNO<sub>3</sub>), and 9% for magnesium powder (Mg). The mechanical properties of the shell are good, with tensile strength up to 9.82 MPa and compressive strength of 102.86 MPa, and the compatibility of the components of the formulation is good, with stable combustion, and can provide 4.73% of light intensity for the lighting candle.https://www.mdpi.com/2076-3417/12/20/10401combustible shellslight-curing 3D printingluminescence propertiesmechanical properties
spellingShingle Haibo Wang
Shuhong Ba
Bo Zhang
Linpeng Li
DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance Study
Applied Sciences
combustible shells
light-curing 3D printing
luminescence properties
mechanical properties
title DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance Study
title_full DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance Study
title_fullStr DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance Study
title_full_unstemmed DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance Study
title_short DLP Light-Curing 3D Printing Combustible Lighting Shell and Performance Study
title_sort dlp light curing 3d printing combustible lighting shell and performance study
topic combustible shells
light-curing 3D printing
luminescence properties
mechanical properties
url https://www.mdpi.com/2076-3417/12/20/10401
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AT shuhongba dlplightcuring3dprintingcombustiblelightingshellandperformancestudy
AT bozhang dlplightcuring3dprintingcombustiblelightingshellandperformancestudy
AT linpengli dlplightcuring3dprintingcombustiblelightingshellandperformancestudy