Electronics Forum: laminate and for and high and temperature (Page 1 of 1)

Pre-bake times and temperature for polyimide boards

Electronics Forum | Fri Jan 07 07:36:14 EST 2005 | dansmall

I have a Polyimide board that is showing signs of de-lamination. I was wondering what pre-bake times and temperatures other people would recomend for new boards as well for boards that have been on the shelf for 8 months.

Inline Aqueous Wash for WS and RMA fluxes

Electronics Forum | Fri Dec 08 02:40:45 EST 2006 | Mike Konrad

Hi 'K', We manufacture both batch and inline defluxing equipment so we have no axe to grind with either technology. There are pros and cons associated with both technologies under specific conditions. Batch machines are typically good cleaners but

Reflow Temperatures and speed for a 7 zone top/bot for conceptro

Electronics Forum | Tue Jun 17 07:17:09 EDT 2003 | James

The main problem I am having is getting the Rising slope 1-3 degrees. If I slow the conveyor down then I have too long of a reflow and if I speed it up then my ramp rate is too high. I was not sure if I need my first zones at a low temp or higher t


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