The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing Joints

To explore the effect of welding speed on the micromorphology and mechanical properties of the laser-welded vacuum plate glazing joints, this paper introduced the research status of the laser welding vacuum glazing and then carried out the preparation for experimental materials. This paper also anal...

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Main Authors: Hong Miao, Chong Li, Qiang He, Shanwen Zhang, Yanjun Zhang, Sixing Liu
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2019/2657810
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author Hong Miao
Chong Li
Qiang He
Shanwen Zhang
Yanjun Zhang
Sixing Liu
author_facet Hong Miao
Chong Li
Qiang He
Shanwen Zhang
Yanjun Zhang
Sixing Liu
author_sort Hong Miao
collection DOAJ
description To explore the effect of welding speed on the micromorphology and mechanical properties of the laser-welded vacuum plate glazing joints, this paper introduced the research status of the laser welding vacuum glazing and then carried out the preparation for experimental materials. This paper also analyzed the microstructure, the cause of the pores, and the mechanical properties of the sealing layer. The results show that the smaller the welding speed is, the more fully the solder melts. When the welding speed is 80 mm/min, the sealing layer generates the large thermal stress due to excessive laser input energy, which results in many connected cracks in the sealing layer. The porosity of the sealing layer increases with the increase of the welding speed. The thickness of the interface reaction wetting layer decreases with the increase of the welding speed. The hardness, tensile strength, and shear strength of the sealing layer will increase first and then decrease with the increase of welding speed. These studies can provide the theoretical basis for laser sealing manufacturing of vacuum plate glazing.
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id doaj-art-5f748ef0251f433bbe046a420efc0d32
institution Kabale University
issn 1687-8434
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language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-5f748ef0251f433bbe046a420efc0d322025-02-03T06:07:46ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422019-01-01201910.1155/2019/26578102657810The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing JointsHong Miao0Chong Li1Qiang He2Shanwen Zhang3Yanjun Zhang4Sixing Liu5College of Mechanical Engineering, Yangzhou University, Yangzhou, Jiangsu 225127, ChinaCollege of Mechanical Engineering, Yangzhou University, Yangzhou, Jiangsu 225127, ChinaCollege of Mechanical Engineering, Yangzhou University, Yangzhou, Jiangsu 225127, ChinaCollege of Mechanical Engineering, Yangzhou University, Yangzhou, Jiangsu 225127, ChinaCollege of Mechanical Engineering, Yangzhou University, Yangzhou, Jiangsu 225127, ChinaCollege of Mechanical Engineering, Yangzhou University, Yangzhou, Jiangsu 225127, ChinaTo explore the effect of welding speed on the micromorphology and mechanical properties of the laser-welded vacuum plate glazing joints, this paper introduced the research status of the laser welding vacuum glazing and then carried out the preparation for experimental materials. This paper also analyzed the microstructure, the cause of the pores, and the mechanical properties of the sealing layer. The results show that the smaller the welding speed is, the more fully the solder melts. When the welding speed is 80 mm/min, the sealing layer generates the large thermal stress due to excessive laser input energy, which results in many connected cracks in the sealing layer. The porosity of the sealing layer increases with the increase of the welding speed. The thickness of the interface reaction wetting layer decreases with the increase of the welding speed. The hardness, tensile strength, and shear strength of the sealing layer will increase first and then decrease with the increase of welding speed. These studies can provide the theoretical basis for laser sealing manufacturing of vacuum plate glazing.http://dx.doi.org/10.1155/2019/2657810
spellingShingle Hong Miao
Chong Li
Qiang He
Shanwen Zhang
Yanjun Zhang
Sixing Liu
The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing Joints
Advances in Materials Science and Engineering
title The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing Joints
title_full The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing Joints
title_fullStr The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing Joints
title_full_unstemmed The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing Joints
title_short The Effect of Welding Speed on the Micromorphology and Mechanical Properties of Laser-Sealed Vacuum Flat Glazing Joints
title_sort effect of welding speed on the micromorphology and mechanical properties of laser sealed vacuum flat glazing joints
url http://dx.doi.org/10.1155/2019/2657810
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