Pb-free solder joint thermo-mechanical modeling: state of the art and challenges

JPM Clech, RJ Coyle, B Arfaei - JOM, 2019 - Springer
Acceleration factors and predictive life models are of use to build-in board assembly
reliability and estimate solder joint life at the design stage. They allow designers to answer …

Thermal fatigue evaluation of Pb-free solder joints: results, lessons learned, and future trends

RJ Coyle, K Sweatman, B Arfaei - Jom, 2015 - Springer
Thermal fatigue is a major source of failure of solder joints in surface mount electronic
components and it is critically important in high reliability applications such as …

Ag3Sn Morphology Transitions During Eutectic Growth in Sn–Ag Alloys

N Hou, JW **an, A Sugiyama, H Yasuda… - … Materials Transactions A, 2023 - Springer
Abstract Eutectic Ag3Sn can grow with a variety of morphologies depending on the
solidification conditions and plays an important role in the performance of Pb-free solders …

Hypo-eutectic microstructure formation and nanomechanical response in Sn-3.0 Ag-0.5 Cu solder balls: effects of undercooling

B Wang, XJ Hu, W Sun, JL Liao, HL Peng, N Hou… - Materials …, 2023 - Elsevier
The microstructure control and refinement in length scale are pursued in the development of
next generations of Pb-free solder alloys with high reliability in harsh environments. In the …

Nucleation and growth of tin in Pb-free solder joints

CM Gourlay, SA Belyakov, ZL Ma, JW **an - Jom, 2015 - Springer
The solidification of Pb-free solder joints is overviewed with a focus on the formation of the β
Sn grain structure and grain orientations. Three solders commonly used in electronics …

Heterogeneous nucleation of Cu6Sn5 in Sn–cu–Al solders

JW **an, SA Belyakov, TB Britton… - Journal of Alloys and …, 2015 - Elsevier
Cu 6 Sn 5 is a common intermetallic in Pb-free soldering. We explore the influence of dilute
aluminium additions on the heterogeneous nucleation and grain refinement of primary Cu 6 …

[HTML][HTML] Strategies for inducing heredity of β-Sn texture in micro solder joints during multi-reflow process

Y Qiao, X Liu, H Ma, N Zhao - Materials & Design, 2021 - Elsevier
The strategies for inducing heredity of β-Sn texture and thus controlling β-Sn orientation in
micro solder joints during multi-reflow process were investigated. The temperature gradient …

[HTML][HTML] Microstructures, mechanical properties and reliability induced from size effect in Sn-based solder joints

S Li, X Wang, M Liao, Z Li, Q Li, H Yan, A Liu… - Journal of Materials …, 2025 - Elsevier
With the continuous advancement of integrated packaging technology, the dimensions of Sn-
based interconnected joints are being steadily reduced. It is necessary to investigate the …

Investigation on the solidification and phase transformation in Pb-free solders using in situ synchrotron radiography and diffraction: a review

G Zeng, S Liu, Q Gu, Z Zheng, H Yasuda… - Acta Metallurgica Sinica …, 2022 - Springer
It is widely accepted that further development of Pb-free solder alloys for improved
processing and in-service properties of next-generation electronics, can be accelerated …

The nucleation of Sn in undercooled melts: the effect of metal impurities

G Parks, A Faucett, C Fox, J Smith, E Cotts - Jom, 2014 - Springer
The dependence of the solidification temperature on the concentration x of impurity atoms,
M, of Sn-M x alloys after cooling from the melt was measured separately for M= Co, Ni, Ag …