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Sep 15, 2021
Soldering Relays Intrusively in Lead Free Process
In follow-up, The desire here is to fix the problem without expensive new equipment. NUMBER OF ZONES AVAILABLE IS CRUCIAL!If the original number of zones available is 7 or less an outside source of pre-heat ...
Ike Sedberry, Sedberry Sales Inc

Sep 14, 2021
Issues With BGA Rework Residue
Any cleaning process that is not controlled is unpredictable, and not repeatable. (In other words, risky.) IPA is often an effective solvent for no-clean flux residues. But no-clean flux residues are designed to remain on ...
Alan Couchman, Process Sciences, Inc.

Sep 13, 2021
Soldering Relays Intrusively in Lead Free Process
As Mr. Woodford aluded above the number of zones required will have to be increased over what was required for Leaded process. Longer ramp time to reflow spike and a different flux type that will ...
Ike Sedberry, Sedberry Sales Inc

Sep 13, 2021
Soldering Relays Intrusively in Lead Free Process
Have you considered vapor phase reflow? Heat transfer is many times greater than with convection reflow and the heat distribution is uniform across the PCB. Better heat transfer may allow closer relay spacing. ...
Dean Metzler, Carel USA

Sep 8, 2021
Why Battery Powered Cars Are Not the Future
Ev's are absolutely the cars of the future, fuel cells are definitely not. Batteries are getting ever great and lighter and affording a much longer drive and they will soon be still way better. Meanwhule ...
Jan Zajic, Manulife

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