Comparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits
Abstract This study investigates the mechanical compression properties of tin-lead and lead-free alloy spherical balls, using more than 500 samples to identify statistical variability in the properties in each alloy. Isothermal aging was done to study and compare the aging effect on the microstr...
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Al-Khwarizmi College of Engineering – University of Baghdad
2017
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oai:doaj.org-article:a0531174ae3f48b2a2013bd63454a2ee2021-12-02T05:52:08ZComparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits1818-11712312-0789https://doaj.org/article/a0531174ae3f48b2a2013bd63454a2ee2017-12-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/197https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Abstract This study investigates the mechanical compression properties of tin-lead and lead-free alloy spherical balls, using more than 500 samples to identify statistical variability in the properties in each alloy. Isothermal aging was done to study and compare the aging effect on the microstructure and properties. The results showed significant elastic and plastic anisotropy of tin phase in lead-free tin based solder and that was compared with simulation using a Crystal Plasticity Finite Element (CPEF) method that has the anisotropy of Sn installed. The results and experiments were in good agreement, indicating the range of values expected with anisotropic properties. Keywords: Lead-free solder, composite solder, and aging. Alaa Hasan AliAl-Khwarizmi College of Engineering – University of BaghdadarticleKeywords: Lead-free solder, composite solder, and aging.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 10, Iss 2 (2017) |
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Keywords: Lead-free solder, composite solder, and aging. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
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Keywords: Lead-free solder, composite solder, and aging. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 Alaa Hasan Ali Comparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits |
description |
Abstract
This study investigates the mechanical compression properties of tin-lead and lead-free alloy spherical balls, using more than 500 samples to identify statistical variability in the properties in each alloy. Isothermal aging was done to study and compare the aging effect on the microstructure and properties.
The results showed significant elastic and plastic anisotropy of tin phase in lead-free tin based solder and that was compared with simulation using a Crystal Plasticity Finite Element (CPEF) method that has the anisotropy of Sn installed. The results and experiments were in good agreement, indicating the range of values expected with anisotropic properties.
Keywords: Lead-free solder, composite solder, and aging.
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article |
author |
Alaa Hasan Ali |
author_facet |
Alaa Hasan Ali |
author_sort |
Alaa Hasan Ali |
title |
Comparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits |
title_short |
Comparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits |
title_full |
Comparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits |
title_fullStr |
Comparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits |
title_full_unstemmed |
Comparisons of Mechanical Properties of sub-mm Lead Based and Lead Free Based Solder Using in Manufacturing of Printed Circuits |
title_sort |
comparisons of mechanical properties of sub-mm lead based and lead free based solder using in manufacturing of printed circuits |
publisher |
Al-Khwarizmi College of Engineering – University of Baghdad |
publishDate |
2017 |
url |
https://doaj.org/article/a0531174ae3f48b2a2013bd63454a2ee |
work_keys_str_mv |
AT alaahasanali comparisonsofmechanicalpropertiesofsubmmleadbasedandleadfreebasedsolderusinginmanufacturingofprintedcircuits |
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1718400186891370496 |