Hi Keith,
Thanks for the input—I briefly talk about tin pest in my new workshop in 
Pb-free. However, I cannot cite a single incident where tin pest had any role—
where and why has this concern arisen?

Werner Engelmaier
Future workshops:
Solder Joint Reliability: Parts 1 through 4, July 17/18, Thal, Switzerland
Pb-Free Soldering Processes—Survival, Quality, Reliability, August 18, 
Orlando
Reliability Issues with Lead-Free Soldering Processes, September 22, 
Schaumburg
Failure Mode and Root Cause Analyses Reliability (Fatigue, Brittle Fracture, 
ENIG), September 22, Schaumburg
Solder Joint Reliability: Parts 1 & 4, Oct. 9, Moscow, Russia
Solder Joint Reliability: Parts 1 & 4, Oct. 22, Tallinn, Estonia



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