Investigation of microstructure and wettability of selected lead-free solders for higher application temperatures

The work deals with the investigation of thermal properties and wettability of lead-free solders for higher application temperatures. For the research, the experimental solders SnSb5, ZnAl4, ZnAl6Ag6 and BiAg11 were used. For investigation of wettability, Ag, Cu and Ni substrates was used. To measur...

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Main Authors: Roman Koleňák, Igor Kostolný
Format: Article
Language:English
Published: AIMS Press 2018-09-01
Series:AIMS Materials Science
Subjects:
Online Access:http://www.aimspress.com/Materials/article/3075/fulltext.html
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author Roman Koleňák
Igor Kostolný
author_facet Roman Koleňák
Igor Kostolný
author_sort Roman Koleňák
collection DOAJ
description The work deals with the investigation of thermal properties and wettability of lead-free solders for higher application temperatures. For the research, the experimental solders SnSb5, ZnAl4, ZnAl6Ag6 and BiAg11 were used. For investigation of wettability, Ag, Cu and Ni substrates was used. To measure the solders melting intervals and their thermal properties, the DSC analysis was realized. The measurement of wettability was carried out in a controlled atmosphere by trigonometric method. Zn based solders wets none of the examined substrates. SnSb5 solder wets only Cu substrate with wetting angle of 54°. Soldering alloy BiAg11 wets all substrates, wherein the best result (23°) was achieved on Ag substrate. Shear strength of BiAg11 and SnSb5 joints reached higher value then classic PbSn5 solder.
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spelling doaj.art-5ac5cf2cff8245d8b0bed4b65b3813132022-12-22T01:59:54ZengAIMS PressAIMS Materials Science2372-04842018-09-015588990110.3934/matersci.2018.5.889matersci-05-05-889Investigation of microstructure and wettability of selected lead-free solders for higher application temperaturesRoman Koleňák0Igor Kostolný1Slovak University of Technology in Bratislava, Faculty of Materials Science and Technology in Trnava, Jána Bottu č. 2781/25, 917 24 Trnava, Slovak RepublicSlovak University of Technology in Bratislava, Faculty of Materials Science and Technology in Trnava, Jána Bottu č. 2781/25, 917 24 Trnava, Slovak RepublicThe work deals with the investigation of thermal properties and wettability of lead-free solders for higher application temperatures. For the research, the experimental solders SnSb5, ZnAl4, ZnAl6Ag6 and BiAg11 were used. For investigation of wettability, Ag, Cu and Ni substrates was used. To measure the solders melting intervals and their thermal properties, the DSC analysis was realized. The measurement of wettability was carried out in a controlled atmosphere by trigonometric method. Zn based solders wets none of the examined substrates. SnSb5 solder wets only Cu substrate with wetting angle of 54°. Soldering alloy BiAg11 wets all substrates, wherein the best result (23°) was achieved on Ag substrate. Shear strength of BiAg11 and SnSb5 joints reached higher value then classic PbSn5 solder.http://www.aimspress.com/Materials/article/3075/fulltext.htmlsoldersubstratethermal propertieswettingprotective atmosphere
spellingShingle Roman Koleňák
Igor Kostolný
Investigation of microstructure and wettability of selected lead-free solders for higher application temperatures
AIMS Materials Science
solder
substrate
thermal properties
wetting
protective atmosphere
title Investigation of microstructure and wettability of selected lead-free solders for higher application temperatures
title_full Investigation of microstructure and wettability of selected lead-free solders for higher application temperatures
title_fullStr Investigation of microstructure and wettability of selected lead-free solders for higher application temperatures
title_full_unstemmed Investigation of microstructure and wettability of selected lead-free solders for higher application temperatures
title_short Investigation of microstructure and wettability of selected lead-free solders for higher application temperatures
title_sort investigation of microstructure and wettability of selected lead free solders for higher application temperatures
topic solder
substrate
thermal properties
wetting
protective atmosphere
url http://www.aimspress.com/Materials/article/3075/fulltext.html
work_keys_str_mv AT romankolenak investigationofmicrostructureandwettabilityofselectedleadfreesoldersforhigherapplicationtemperatures
AT igorkostolny investigationofmicrostructureandwettabilityofselectedleadfreesoldersforhigherapplicationtemperatures