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Daniel (Baer) Feinberg
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Vice President
Fein-Line Associates
Mr. Feinberg is a forty-four year industry veteran and a former President of Morton Electronic Materials (Dynachem). Feinberg presently owns Fein-Line Associates, a management consulting and market research company.

Daniel (Baer) Feinberg has submitted responses to the following questions.
Wave Solder Pot Contaminated with Lead
Easy, just remove about 1/3rd of your solder and replace it with pure lead free solder. ...
Best Way to Eliminate Dross?
Dross is an expensive and wasteful result of melting metals that are prone to oxidation and then adding turbulence such ...
Cause of Unusual Contamination?
It looks like a splatter of something on the underlying metal that kept the (what appears to be) gold plating ...
Hot or Cold DI Water Rinse
You can get decent results but not equally good results. The rinse will be more active and do a better ...
Solder Joint Explosions
It is difficult to diagnose accurately without seeing an example of the failure and doing a cross section on it. ...
Lead Free Dross Removal
Wave soldering has always wasted anywhere from 40% to 75% of solder due to dross formation. With the advent of ...
Recover Solder from Dross
Solder dross has gone from being a cost to be considered by large companies to a very high cost that ...