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contributor authorQiang Xiao
contributor authorHarold J. Bailey
contributor authorWilliam D. Armstrong
date accessioned2017-05-09T00:12:43Z
date available2017-05-09T00:12:43Z
date copyrightJune, 2004
date issued2004
identifier issn1528-9044
identifier otherJEPAE4-26233#208_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/129868
description abstractRelationships between microstructural and mechanical aging effects in eutectic PbSn and Pb-free solder alloy Sn3.9Ag0.6Cu are reported and compared. The room temperature aged Sn3.9Ag0.6Cu alloy continually age-softened, this softening correlated with the growth of relatively large tin-rich crystals. The 180°C aged Sn3.9Ag0.6Cu alloy initially age-softened, and the minimum flow strength was reached after one day at 180°C. This softening correlated with the growth of relatively large tin-rich crystals and with the coarsening of Ag3Sn particles. When aged at 180°C beyond one day the Sn3.9Ag0.6Cu alloy age-hardened, the hardening correlated with the dispersion of Ag3Sn particles into tin-rich crystals which previously had not contained intermetallic precipitates.
publisherThe American Society of Mechanical Engineers (ASME)
titleAging Effects on Microstructure and Tensile Property of Sn3.9Ag0.6Cu Solder Alloy
typeJournal Paper
journal volume126
journal issue2
journal titleJournal of Electronic Packaging
identifier doi10.1115/1.1756144
journal fristpage208
journal lastpage212
identifier eissn1043-7398
keywordsAlloys
keywordsSolders
keywordsTemperature
keywordsIntermetallic compounds
keywordsFlow (Dynamics) AND Lead-free solders
treeJournal of Electronic Packaging:;2004:;volume( 126 ):;issue: 002
contenttypeFulltext


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